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    2,000 ac voltage sensor arduino munkát találtunk

    I'm seeking an expert in Arduino programming and web data extraction to create a phone system that can pull text data from a 3rd party website in real-time. The extracted data does not need to be stored on the home server; the focus is purely on the extraction process itself. Ideal Skills and Experience: - Proficiency in Arduino programming, particularly in using it as a Human Interface Device (HID) - Experience in real-time web data extraction - Knowledge of setting up and working with a home server - Ability to work with and extract text data from a 3rd party website - Telephony/VoIP Expertise: Experience with services like Twilio, Asterisk, or similar. - Programming: Knowledge of Python, Node.js, or similar languages to integrate the phone system with the server. - ...

    €1188 Average bid
    €1188 licitátlag
    50 árajánlat

    ...database connections won't initialize. I'm working on an app that communicates with an ESP32 and stores sensor data in the Firebase Realtime Database. Key Requirements: - Expertise in Android and iOS app development - Strong knowledge of Java and Android Studio - Experience with Firebase Realtime Database - Understanding of IoT and ESP32 - Problem-solving skills to diagnose and fix the database connection issue - Expertise in iOS app development using Swift. - Knowledge of setting up and managing Firebase security rules. The successful freelancer will help to troubleshoot and resolve the initialization issue, ensuring the app can properly connect to the Firebase database and store the sensor data. Please include specific error messages or codes being display...

    €14 / hr Average bid
    €14 / hr licitátlag
    56 árajánlat

    PCB Design for Hotel Do Not Disturb Panel (Capacitive Touch & LED Control) Project Description: I am looking for an experienced PCB designer to design a custom circuit board for a hotel Do Not Disturb (DND) system. The product consists of two modules: 1. Indoor Module (User Control Panel) • A touch panel with two capacitive touch buttons: • Button 1...How to Apply: Please provide: • Your experience in PCB design (preferably with capacitive touch projects). • Examples of similar projects you’ve done. • Your estimated timeline and cost. Looking forward to working with an experienced freelancer on this project! Please ensure a reliable wired communication protocol between the indoor and outdoor modules. Power supply should be compatible with AC...

    €487 Average bid
    €487 licitátlag
    32 árajánlat
    Hardware device in Arduino
    1 nap left
    Ellenőrzött

    Need to develop a device to monitor data from a weapper machine.

    €2910 Average bid
    €2910 licitátlag
    58 árajánlat
    Compact Double-Layer PCB Design
    1 nap left
    Ellenőrzött

    ...the design is compact and small Project file also required for further update if any.  Please create a schematic diagram in a PDF for review first. After the review, proceed with generating the Gerber file. The old schematic diagram is attached for reference Include silkscreen labels for all components and connections. Ensure that all components are oriented horizontally. Considerations for an AC/DC power supply are required. Preferred KiCad software for the design. Optimize the PCB layout to minimize space and maximize efficiency. Use the bottom layer for signal routing and the top layer for ground and power planes. Ensure the PCB includes isolated power supply handling for the components...

    €37 Average bid
    €37 licitátlag
    14 árajánlat

    ...use one of the options: ESP32 + Quectel BG96 (flexible solution with separate components). Nordic nRF9160 (modem and MCU in one chip, simpler integration). Development of schematic and PCB design: The board should include: Modem (Quectel or integrated in Nordic nRF9160). Microcontroller or integrated chip. eSIM or SIM card slot supporting operator 1NCE. Antennas for LTE-M/NB-IoT communication. Sensor connections via UART/I2C/SPI (depending on the task). Power interface considering power consumption. Prototype manufacturing: Ordering the printed circuit board (PCB) and soldering components (or outsourcing). Firmware writing: Main firmware functions: Connecting to operator 1NCE via modem (APN: ). Data transmission via MQTT protocol. OTA firmware updates via cloud (HTTP or MQTT)

    €907 Average bid
    €907 licitátlag
    13 árajánlat

    ...ESP32. This code is primarily designed for controlling a serial device called Valentine 1 radar detector. Key Requirements: - Modify existing code from the provided GitHub repository [] to work with ESP32. - Enhance compatibility with Arduino IDE 2.x if possible. - Assist with the handling of serial packets. - Implementation of UART and rs232 communication protocols. The ideal freelancer for this project would have: - Extensive experience with both AVR ATMega 2560 and ESP32 microcontrollers. - Proficiency in Arduino IDE, particularly the 2.x version. - Strong background in working with serial devices. - Deep understanding of the UART and rs232 communication protocols. Please refer to the attached Extended Serial Protocol User’s Guide, which was used to create the...

    €72 Average bid
    €72 licitátlag
    38 árajánlat

    Please note, a quick logo mock up will greatly increase your chances of being selected. Multiple Logos will be selected. I'm looking for a modern, 3D logo for my air conditioning repair and installation company, AC Repairmen. This logo should prominently feature the icon of a technician, as well as the company name in a modern font. Key Elements: - Main Colors: Blue and Red, with the potential for secondary colors of Orange, Green, or Yellow - 3D Logo with Icon: The icon should represent a technician, fitting with the company name and concept - Modern Font: The logo text should be in a sleek, modern style Skills and Experience: - Graphic Design: Particularly in logo creation - 3D Modelling: The ability to create a 3D logo - Modern Typography: Experience with modern font sty...

    €20 Average bid
    €20 licitátlag
    30 árajánlat

    I'm in need of ...functionality - Integration with hydraulic systems - Compatibility with linear actuators Ideal Skills: - Extensive experience in PCB design - Understanding of industrial machinery requirements - Proficiency in designing for motor control and hydraulic systems - Familiarity with linear actuator systems . The expected size of the PCB is compact to fit within limited space. The PCB should operate on a low voltage, either 12V or 24V. Please include standard pin headers for interfacing. The layout should be compact to fit inside a remote control case. RF transmitter for hydraulic motor and linear actuator, wireless high definition video transmitting Other specific requirements: RF transmitter for hydraulic motor and linear actuator, wireless high definition vide...

    €449 Average bid
    €449 licitátlag
    47 árajánlat

    ...Dynamic Source Routing Protocol to collect vital life parameter like Oxygen level, heartbeat, Blood pressure” Project Description: I am looking for a skilled academic writer/researcher to write a comprehensive Literature Review Chapter on the topic of “Patient Monitoring System by Enhancing the Dynamic Source Routing Protocol (DSR).” The literature review will focus on the application of Wireless Sensor Networks (WSN) and routing protocols, specifically DSR, in the healthcare sector for patient monitoring systems. The chapter must be well-structured, thoroughly researched, and written in an academic style. Requirements: 1. Scope of Work: • Write a detailed literature review chapter using 50 high-quality research paper with good impact factors (prefe...

    €76 Average bid
    €76 licitátlag
    32 árajánlat

    I'm looking for someone to code a simple Arduino for me. The project involves: - Monitoring motor temperature and humidity - Motor control - Using a proximity sensor - Develop a simple user interface for displaying sensor data. - Enable remote monitoring via Wi-Fi or Bluetooth. The ideal freelancer for this project should be proficient in Arduino programming and have experience with motor control and sensor integration. The project will involve programming for a stepper motor. The user interface will use an LCD display for showing sensor data. Please include directional control for the motor operation. The project will enable remote monitoring via Wi-Fi. The development will be done using the Arduino IDE. Use simple on/off control fo...

    €127 Average bid
    €127 licitátlag
    56 árajánlat

    I require an experienced embedded C/C++ programmer to assist with my project which is using the CH32F103C8T6/CH32X033F8P6 MCU. The project involves working with either Zephy...I am facing are compilation errors, runtime error. The work won't take much time as the code has already been generated by LLM only error correction is needed. Key Requirements: - Extensive experience in embedded C/C++ - Proficiency in either Zephyr or RT-Thread RTOS - Ability to troubleshoot and fix AI-generated code - Experience with the CH32F103C8T6 MCU Please note that mere knowledge of Arduino is not sufficient for this task. Your role will primarily involve code testing and completion, so a keen eye for detail and strong debugging skills are essential. The freelancer needs to complete the project...

    €3 / hr Average bid
    €3 / hr licitátlag
    6 árajánlat
    Plastic Hydrogen Water Bottle Design
    22 óra left
    Ellenőrzött

    ...aesthetic purposes or to indicate certain functionalities. - Portable charger: The bottle should come with a portable charger to recharge the built-in battery. - Hydrogen concentration display: The display should show the concentration of hydrogen in the water. - Self-cleaning function: The bottle should have a self-cleaning feature using UV-C light. - Water quality test: The bottle should feature a sensor to test the quality of the water. - Leak-proof design: The bottle should be designed to be completely leak-proof. Ideal Skills: - Product design - Knowledge of smart technology integration - Experience with sustainable product development This project requires a balance of practical design and innovative technology. Please include relevant examples of your work in your bid...

    €290 Average bid
    €290 licitátlag
    18 árajánlat

    *** OVERVIEW *** - Ten US dollars per hour. - One hour per day (or per night). - You will help me design, code, and develop an IoT product using MicroPython running on an ESP32 microchip. - You do *not* need any experience with microcontrollers, electronics, electrical engineering, mechatronics, Arduino, PCB, circuit design, or Python. - If Freelancer.com prevents you from bidding on this project or if you want to avoid “spending” one of your Freelancer bids you can apply "passively” for this project by pasting "MicroPython_ESP32_11_September_2019" into your Freelancer profile. Please see the section below in this posting called *** APPLYING "PASSIVELY" *** for more information. *** LOCATION *** You must live the Western Balkans in ...

    €11 / hr Average bid
    €11 / hr licitátlag
    6 árajánlat

    I am looking for an experienced firmware developer who can work with the ESP32 platform. This project involves creating firmware for an IoT device. It is small project with mostly completed developments. Key Responsibilities: - Implementing sensor data reading and processing - Enabling wireless communication via BLE - Overseeing battery management and monitoring Ideal Skills and Experience: - Extensive experience with ESP32 - Proficiency in ADC (Analog to Digital Converter) - Skilled in Bluetooth Low Energy (BLE) communication - Knowledgeable in Battery Management Systems (BMS) If you are a talented firmware developer with the necessary skills and experience, I would love to hear from you. please do not bid if you not from NCR or Delhi

    €92 Average bid
    €92 licitátlag
    11 árajánlat

    I'm looking for a skilled engineer to develop an arm band capable of detecting and classifying daily activities, particularly bad habits. The specific habits I want it to monitor are slouching, nail biting, and frequent phone usage. - Ideal skills include: - Sensor technology - Motion detection - Wearable device engineering The arm band should be comfortable to wear throughout the day, and should accurately detect and classify these habits without being overly sensitive or prone to false positives. Experience with creating similar devices would be a significant advantage. Please provide examples of your previous work in your proposal.

    €109 Average bid
    €109 licitátlag
    21 árajánlat

    I'm seeking an expert who can design a small mixed-signal PCB using FLUX .ai. The primary function of this circuit will be for STM32 or ESP32. Key Requirements: - Proficient in designing mixed-signal circuits - Experienced with FLUX .ai - Capable of designing small PCBs Ideal Skills: - PCB design - Schematic creation - Signal processing expertise...components based on power and signal requirements. The PCB should support both analog and digital I/O connections. The PCB should be designed to fit a custom enclosure. The PCB should support high-speed operation for the STM32 or ESP32. The dimensions for the custom enclosure are flexible. The PCB should include standard GPIO pins for digital I/O connections. The PCB should be designed to accommodate sensor inputs for the analog I...

    €14 Average bid
    €14 licitátlag
    2 árajánlat

    I'm looking for a skilled coder who can write a working code for Arduino. The project involves the ESP8266 and Waveshare 2.13inch E-Ink Screen Display HAT (B) for Raspberry Pi. Key Requirements: - The primary function of this project is to show images on the E-Ink screen. The images will be in 212x104 resolution, but the code should also be adaptable for 2.97 inch and 4.7 inch screens. - The code must support all three resolutions: 2.13, 2.97, and 4.7 inches. - You will need to provide schematics of wiring for the ESP8266 with the E-Ink screen. - Ideal candidates should have experience with Arduino, ESP8266, and E-Ink displays. Skills in coding for multiple screen resolutions and creating wiring schematics are essential.

    €12 Average bid
    €12 licitátlag
    11 árajánlat

    ...1-in-3-Light-Brushed-Nickel-Bathroom-Vanity-Light-Fixture-with-Clear-Glass-Shades-71833-BN/327310461 - new track lighting for living room near fireplace area - new dryer for laundry room - new washer for laundry room - new dishwasher for kitchen

    €7 / hr Average bid
    €7 / hr licitátlag
    52 árajánlat

    Project Title: Predictive Maintenance System for Industrial Equipment Project Description: I need a freelancer to design and implement a predictive maintenance system using big data analytics. The system should collect real-time sensor data (temperature, vibration, lubrication levels) and apply machine learning models to predict equipment failures. The goal is to optimize maintenance schedules, minimize downtime, and improve operational efficiency. Requirements: ✅ Data collection from real or synthetic datasets (Kaggle, HuggingFace, or generated data). ✅ Big Data technologies (Hadoop, Apache Spark) for real-time processing. ✅ Machine Learning models (e.g., Scikit-learn, TensorFlow) for failure prediction. ✅ Dashboard for visualization (e.g., Streamlit, Grafana). ✅ Clean and well-do...

    €190 Average bid
    €190 licitátlag
    38 árajánlat

    I need help with my IoT project. It involves the ESP8266/ESP32 platform and includes data logging and sensor integration functionalities. Please refer to this video link for details: I have all the necessary hardware, but I'm in need of the appropriate codes and schematics to get everything up and running. Ideal skills and experience for the job include: - Proficient in coding for the ESP8266/ESP32 platform - Experienced in IoT projects - Able to provide clear and understandable schematics - Knowledgeable in sensor integration and data logging functionalities.

    €22 Average bid
    €22 licitátlag
    15 árajánlat

    ...display the results into a graph. Unfortunately this isn't fully functional and I require someone to fix the errors. I have attached a csv file for you to upload it into the website link above and see how it all works. There is a CSV file which gets created from a automotive software called RossTech. This CSV file contains data that gets logged from the car sensors. Every column is a different sensor. When uploading the CSV file into my log viewer page, it needs to translate from numbers to a graph. At the moment it pushes the data but cannot change x and y axis. I need x and y axis added too. I need whoever helps out to study the following site and use it as a baseline to make my log viewer page working again. The log viewer page should display the uploaded data

    €269 Average bid
    €269 licitátlag
    67 árajánlat

    I need an expert to write a full paper with an abstract on the topic of 'Technological Intervention and Use of AI-ML in Overcoming AC Interference & Corrosion.' Additionally, I require a PowerPoint presentation on the same topic. The paper should cover the following aspects of AI-ML applications, with an emphasis on predictive maintenance: - **Literature Review:** A comprehensive analysis of existing literature on the subject. - **Case Studies:** Real-world examples showcasing the effectiveness of AI-ML in this field. - **Comparative Analysis:** A detailed comparison of traditional methods versus AI-ML interventions. The primary audience for both the paper and the presentation is the general public. Therefore, the content should be accessible and engaging for indivi...

    €48 Average bid
    €48 licitátlag
    8 árajánlat

    I'm looking for a professional to help with the integration of optocouplers and optoisolators in my consumer electronics project. Key Requirements: - Utilization of Transistor and Photovoltaic Output Optoisolators to perform voltage level shifting. - Handling of a voltage range from 12 to 24 volts. Ideal Skills: - Proven experience with consumer electronics design. - In-depth knowledge of signal isolation components and their applications. - Proficient in managing and designing with voltage level shifting components. Please provide examples of similar projects you've completed, and indicate how you would approach this task.

    €17 / hr Average bid
    €17 / hr licitátlag
    16 árajánlat

    I require an experienced embedded C/C++ programmer to assist with my project which is using the CH32F103C8T6/CH32X033F8P6 MCU. The project involves working with either Zephy...I am facing are compilation errors, runtime error. The work won't take much time as the code has already been generated by LLM only error correction is needed. Key Requirements: - Extensive experience in embedded C/C++ - Proficiency in either Zephyr or RT-Thread RTOS - Ability to troubleshoot and fix AI-generated code - Experience with the CH32F103C8T6 MCU Please note that mere knowledge of Arduino is not sufficient for this task. Your role will primarily involve code testing and completion, so a keen eye for detail and strong debugging skills are essential. The freelancer needs to complete the project...

    €11 Average bid
    €11 licitátlag
    11 árajánlat

    I'm seeking a skilled engineer to develop a proximity sensor for a dog leash and harness connection. Key Features: - **Type**: Proximity sensor - **Usage**: To sense the connection between a dog leash and harness - **Features**: - Wireless connectivity - Weather resistance (for outdoor use) - Safe around dogs (non-intrusive, sturdy) Ideal freelancers should have prior experience in creating sensors with wireless capabilities and knowledge in developing pet-safe devices. A strong understanding of weather-resistant materials and technology is also vital for this project. The proximity sensor should have a short detection range of 0 to 30cm. The sensor should use a rechargeable battery. The sensor should provide an audible alarm and preferab...

    €152 Average bid
    €152 licitátlag
    15 árajánlat

    I need an Android application designed for USB OTG connectivity. The purpose of this app is to serve as a comprehensive dealer/installer toolkit for a custom boat lift controller. Project Overview I have a custom Boat Lift Controller (Arduino/AVR-based) that communicates over USB-to-serial. I need an Android app (for phone/tablet with OTG) to serve as a Dealer/Installer Toolkit, providing: Full configuration (all settings, e.g., limit switches, motors, etc.) Setup Wizard (mandatory) with GUI screens guiding through each step of device setup. Control (move the lift up/down, set presets, toggle AUX lines, etc.) Monitoring (real-time serial terminal for manual commands, logs, etc.). Firmware Updates over USB for both the main controller and a sidekick microcontroller board. The fina...

    €1254 Average bid
    Titkos
    €1254 licitátlag
    41 árajánlat

    ...Feature | Odoo Modules Required | Customization Needs | |---------|------------------------|---------------------| | **1. Loyalty & Rewards** | Loyalty, POS, eCommerce | Tiered membership logic, points redemption rules. | | **2. Concierge Services** | CRM, Helpdesk, Subscription | VIP client profiles, 24/7 chat integration. | | **3. Facility Management** | Maintenance, IoT, Accounting | IoT sensor alerts, predictive maintenance dashboards. | | **4. Community Portal** | Discuss, Maintenance, Sales | Tenant feedback polls, maintenance request tracking. | | **5. F&B Experiences** | eCommerce, Appointments, Knowledge | Meal kit sales, virtual cooking class bookings. | #### **Additional Requirements** - **Mobile Front-End**: Responsive design (iOS/Android) usi...

    €13937 Average bid
    €13937 licitátlag
    55 árajánlat

    ...experience in app development, particularly for Arduino-based systems. A strong understanding of engine dyno operations and data interpretation will be advantageous. Given the nature of this project, proficiency in real-time data processing and cross-platform app development is crucial. Arduino Dyno APP Project. The objective of this project is to create a App, capable of reading and displaying the output of all the Arduino Dyno hardware sensors. Also display HP based on HP = Torque X RPM/5252 (Torque=weight). The APP layout should be clean looking and well laid out. 1. Create realtime display 2. A start button is required to begin the App reading and outputting the data. 3. App will run between 2-30 seconds. User defined. 4. Output all sensor data an...

    €23 Average bid
    €23 licitátlag
    11 árajánlat

    I'm looking for a skilled IoT and Bluetooth professional who can help design a remote control using nRF devices from nordic or equivalent for low power consumption to control various types audio equipment like amplifiers, preamplifiers, control equipment, equalizers. The freelancer will also design the Control unit on the Audio equipment using ESP32 (with the native IDF, NOT using Arduino) to receive the do the initial connection with the remote control and the mobile app, then maintain the connection, receive the commands from the paired devices, and send them locally to a queue. The system should be able to control various aspects of the device, including: - Volume control - Track selection - Power on/off - Menu navigation - Device selection - Input selection - Balance...

    €2357 Average bid
    €2357 licitátlag
    58 árajánlat

    I'm seeking assistance with designing ...project involves creating a modulator for the transmitter capable of encoding data using the Amplitude Shift Keying (ASK) modulation scheme. Key project components include: - The data will be sourced from an Arduino in binary form and needs to be modulated with a sine wave for transmission. - The drone will communicate its speed to a controller. - An analysis of the characteristics of both linear and non-linear amplifiers through a modulator at the transmitter end. Ideal skills for this project: - Proficient in circuit design and PCB creation. - Experience in working with Arduino and drone technology. - Knowledgeable in both linear and non-linear amplifier characteristics. Please provide a quote and specify any additional requ...

    €199 Average bid
    €199 licitátlag
    23 árajánlat

    I'm looking for an expert to wire 5 buttons with 5 LED 7-segment counters. The buttons will be manual push buttons, and their function will be to increment the count on the LED counters. I already have the components including Arduino Uno R3 Boards that are pre-programmed with a time delay so the buttons cannot be spammed. I need to understand how the circuit works and how it is wired properly. Wires have been disconnected and it is not working at this time. Ideal Skills: - Proficient in working with 7-segment displays - Experience with wiring manual push buttons - Knowledge of basic circuit design and implementation

    €197 Average bid
    €197 licitátlag
    43 árajánlat

    I'm looking for a passionate and skilled Robotics Tutor to teach my Basic Robotics Course. The ideal candidate will have experience in robotics, basic electronics, and programming, specifically with Arduino. The tutor will deliver online classes, guiding students through the course content with hands-on projects and discussions. Key Responsibilities: - Deliver engaging online classes - Guide students through course content - Facilitate hands-on projects and discussions Ideal Skills: - Experience in robotics and basic electronics - Proficient in programming with Arduino - Experience teaching beginners - Strong communication skills for online tutoring

    €89 Average bid
    €89 licitátlag
    9 árajánlat

    ...will be integrating various sensors into the system, specifically depth, temperature, and pressure sensors. Key Responsibilities: - Develop and implement an Ardusub based embedded system for a drone - Integrate depth, temperature, and pressure sensors into the system - Ensure the system outputs sensor data in Pixhawk format Ideal Skills and Experience: - Extensive experience in embedded systems development - Proficient in Ardusub and Pixhawk systems - Strong background in sensor integration - Familiarity with depth, temperature, and pressure sensors - Excellent problem-solving skills and attention to detail Develop an embedded system control for a drone with four motors. 3 DC motors and one stepper motor. Control needs to be PID logic enabled using ardupi...

    €241 - €722
    Rejtett
    €241 - €722
    8 árajánlat

    ...125 kHz) USB interface for communication with a PC (no external USB–serial chip required) This device will transmit and receive data at 125 kHz for transponders (e.g., automotive immobilizer tags) using the PCF7991 and a coil antenna. The ATmega32U4 will handle the low-level bit-banging, timing, and decoding, while appearing as a USB CDC device (virtual COM port) on the PC side. I have existing Arduino-based code (.ino) that demonstrates how to interface with the PCF7991 (originally for an ATmega328). We plan to port or adapt that code for the ATmega32U4 once the PCB is complete. Objectives Develop a Complete Schematic that includes: ATmega32U4 microcontroller with supporting components (crystal/oscillator if needed, decoupling capacitors, etc.). PCF7991 base station IC,...

    €487 Average bid
    €487 licitátlag
    19 árajánlat

    I'm seeking an experienced C# developer with expertise in Modbus protocols. The task involves sending sensor data to a Modbus application via COM3, using the Read/Write Multiple Registers function with signed integers. Key Requirements: - Proficient in C# programming - Knowledgeable in Modbus protocol, specifically Read/Write Multiple Registers function - Experience with handling signed integer data formats - Familiar with COM3 interfacing Ideal candidates should have a strong background in software development, with particular emphasis on C# and Modbus applications. Experience with sensor data transmission will be a significant advantage. I look forward to receiving your bids.

    €13 Average bid
    €13 licitátlag
    3 árajánlat

    I'm looking for a marketing professional to boost our air conditioning brand visibility this summer. The focus will primarily be on social media, particularly Facebook and Instagram, with the main goal being to increase brand awareness. Ideal Skills: - Proficient in social media marketing, particularly on Facebook and Instagram. - Experience in brand awareness campaigns, preferably in the summer or related context. - Excellent content creation and communication skills.

    €49 Average bid
    €49 licitátlag
    9 árajánlat

    I'm seeking an ESP32 developer with experience in working with GPS Module LC89L/G from Quactel and Sensor LSM60DX. The project revolves around tracking and monitoring, specifically focusing on location data and movement data. Your expertise will be crucial in implementing the following: - Utilizing the ESP32 for data collection and transmission via Bluetooth. - Implementing OTA updates for system reliability and maintenance. - Using Restful APIs for data communication. Ideal candidates will have a strong background in IoT and embedded systems, with previous experience using the specified modules. Proficiency in Bluetooth communication is a must, as well as experience with OTA updates and Restful APIs.

    €151 Average bid
    €151 licitátlag
    12 árajánlat

    I need an experienced Arduino engineer to help me with a project. The goal is to control a filter press through a progressive increase of air pressure. This will be used in an industrial setting. Key Requirements: - Design an automated control system using Arduino and remotely control - Implement this to regulate air pressure in the filter press Ideal Skills: - Strong background in Arduino programming - Previous experience with industrial automation systems - Understanding of filter press operations

    €79 Average bid
    €79 licitátlag
    23 árajánlat

    I'm looking for a skilled Python developer who can help automate tasks with various measuring instruments based on time, magnetic field, and voltage. Key Responsibilities: - Joining development Python code for automating tasks with multimeters, oscilloscopes, spectrum analyzers, and magnetic field power supplies - Ensure the code is efficient, reliable, and easy to understand Ideal Skills: - Proficiency in Python programming - Experience with automation of measuring instruments - Understanding of data handling in real time as function of other instruments (magnetic fields, and voltage) - Familiarity with multimeters, oscilloscopes, and spectrum analyzers - Experience with web interfaces

    €50 / hr Average bid
    €50 / hr licitátlag
    73 árajánlat
    Trophy icon DJ AC Slater Logo Design
    Véget ért left

    I'm looking for a bold and edgy logo for my DJ name, "AC SLATER". The design should be unique, possibly incorporating DJ headphones wrapped around the name. Key Requirements: - A logo that reflects a bold and edgy style - Use of dark and vibrant colors - Incorporation of graffiti-style font Ideal Skills and Experience: - Expertise in modern graphic design - Experience designing logos, particularly for music artists - Strong understanding of bold, edgy, dark and vibrant aesthetics - Proficiency in graffiti-style typography

    €24 Average bid
    Garantált
    €24
    120 pályamű

    ...availability. 3. Power Optimization & Miniaturization • Optimize power management to extend battery life. • Ensure stable operation with 5V input and multiple voltage rails (1.2V, 1.8V, 2.7V, 10V). • Minimize heat dissipation and power loss in wearable conditions. 4. PCB Design & Prototyping • Design a compact, flexible PCB suitable for smart glasses. • Implement best practices for high-speed signals, RF design, and power integrity. • Generate Gerber files, BOM, and manufacturing documents. 5. Firmware & Communication Framework (Optional, but a plus) • Assist with low-level firmware development for FPGA, Bluetooth, and sensor integration. • Provide sample code for Bluetooth communication and camera interfacing....

    €163 Average bid
    €163 licitátlag
    14 árajánlat
    NFC Application
    Véget ért left

    ...an encrypted message or hash that only your server can validate. ✅ Solution: Use NTAG 424 DNA for AES-128 encryption & dynamic authentication. ❌ Risk: More expensive than regular NFC tags but extremely secure. 3. Implement Server-Side Authentication (Tokenized URLs) Instead of embedding a static URL on the NFC tag, generate a unique, temporary token for each scan. The URL could look like this: arduino Copy Edit The token is validated server-side and can: Expire after one use (prevents replay attacks). Be tied to the NFC chip UID (ensures it’s the original tag). Include a cryptographic signature (HMAC or JWT) to prevent tampering. ✅ Solution: Use JWT (JSON Web Token) or HMAC signatures to validate scans. ❌ Risk: Requires a server backend to generate

    €7744 Average bid
    €7744 licitátlag
    110 árajánlat

    On logon, run a VB script to use the mobile phone active biometric sensor (fingerprint or Face ID) as a 2-factor authentication. Solution to include the script and android app.

    €131 Average bid
    €131 licitátlag
    11 árajánlat
    Pi Setup
    1 nap left

    Pi setup for Arduino SQL database communication

    €6 / hr Average bid
    €6 / hr licitátlag
    1 árajánlat

    I'm looking for an experienced developer to port existing Arduino and Raspberry Pi project (found at ) to an STM32 microcontroller. The project involves sensor integrations, data logging, and control algorithms. Key Requirements: - Porting critical features from the existing project - Implementing WiFi capabilities using the STM32's built-in WiFi module - Open to using alternative libraries or frameworks instead of the ones used with Arduino and RPi Ideal Skills and Experience: - Proficient in STM32 programming - Experience with Arduino and Raspberry Pi - Knowledge of sensor integrations and data logging - Familiarity with control algorithms - WiFi module implementation experience - Ability to suggest and use alternative libraries or framework...

    €109 Average bid
    €109 licitátlag
    4 árajánlat

    Programa para Arduino ESP32 e display TFT 2.4 220x320 ILI9341 com um temporizador de 00min. 00seg. disparado por uma entrada que tbm dispara um totalizador de 4digitos e indicação de um codigo QRcode

    €153 Average bid
    €153 licitátlag
    15 árajánlat

    I'm looking for an experienced PCB designer and programmer to help with a project in industrial machinery. T...programmer to help with a project in industrial machinery. The PCB will primarily process data from sensors, so experience with data processing is crucial. Additionally, the PCB will need to be compatible with the Field-Oriented Control (FOC) motor method. Ideal skills and experience for the job: - PCB design experience - Programming expertise - Familiarity with industrial machinery - Understanding of sensor data processing - Knowledge of Field-Oriented Control The expected timeline for the project is 1-2 months. The project requires detailed documentation for both the PCB design and programming. The PCB should use the RS485 communication protocol for interaction wi...

    €726 Average bid
    €726 licitátlag
    10 árajánlat

    I need an Arduino Uno code, alongside a connection diagram, that will allow me to integrate an RFID reader with a MIDI serial bridge. The setup should output a distinct MIDI note for each of my 6 RFID tags. Key Requirements: - Each RFID tag should trigger a different MIDI note when scanned. - The MIDI note numbers need to be hard-coded within the program. - The use of a 7-byte RFID tag, with UID provided by me. Ideal Skills: - Proficient in Arduino programming. - Experience with MIDI serial bridge setups. - Knowledgeable about RFID technology. - Capable of creating clear, understandable connection diagrams. The connection setup will be as follows: - An RFID reader is connected to the Arduino. - The Arduino is linked to a Hairless MIDI serial bridge. - The s...

    €125 Average bid
    €125 licitátlag
    13 árajánlat

    ...#MVP product Report and Indian Market Research Study report. #Demand: Potential customers for whom products can be sold in India #Finance Report if possible (Financial calculation-- Renumeration for two Executive Directors (1.2cr each) + Travelling + Investment + Office Space + Team development cost + Consulting/third party) #Risk Analysis Products: PV Module (only under India govt ruling), DC to AC converter, Distribution tool, Nett-meter, Hybrid: Battery and inverter chip (All else can be imported) ------------------------------------- Existing Competitors for GG Power In India Surya Renewables Ornet Solar Husk Power Servotech!! ------------------------------------- Expansion via subsidiary PVT Ltd company in India can be possible Plan A: Trading only products to clients in I...

    €79 Average bid
    €79 licitátlag
    4 árajánlat