Arduino ntp wifi jobs
Creating high-quality pool billiard simulation in Gazebo with advanced features. The simulation will be include a highly detailed pool table, realistic ball physics, and an interactive features like integration with RO...with more than 3 years of experience in ROS and Al. I have successfully completed numerous open-source projects using ROS, including three differential drive robots and one UUV robot. My expertise lies in various robotics concepts such as navigation, manipulation, design, control, sensing, and actuating. My Top Skills: 1. Robotics Frameworks: ROS1, ROS2,PX4 2. Embedded Systems: Raspberry PI, Arduino 3. CAD: SolidWorks, NX, Blender 4. Simulation: Gazebo, Webots 5. Database: MySQL 6. Programming: Python, C++, PHP 7. Library: OpenCV 8. Al Framework: TensorFlow
I'm in need of a skilled professional who can assist me in configuring the Windows Defender Firewall on my Windows 11 host PC. The goal is to enable Remote Desktop Connection from PCs that are outside of the local network (connected to different wifi routers). Currently, I can only establish a connection when both the remote PC and the host PC are on the same wifi network. Key points: - Expertise in Windows 11 and Windows Defender Firewall is a must. - You may need to assess and potentially configure settings on both the remote PC and the host PC. - I'm uncertain whether the host PC has a static or dynamic IP, so knowledge in IP configurations would be beneficial.
I'm looking for an intermediate-level video tutorial on how to implement a traffic light control system using an induction loop and an Arduino. The guide should cover: - Utilizing an Arduino Uno - Implementing an Inductive loop sensor - Controlling LED traffic lights This video should be clear, concise, and demonstrate each step in the process. It should be suitable for someone with a basic understanding of Arduino but looking to advance their skills. The ideal freelancer for this project should have experience in creating instructional video content and a strong understanding of Arduino and traffic control systems.
...accelerometers, gyroscopes, and magnetometers. 3. Solar Position Algorithm: Calculates the sun's position (azimuth and elevation) at any given time and location using GPS data. Algorithms like the Solar Position Algorithm (SPA) or similar are used. 4. Control System: A microcontroller or embedded system (e.g., Arduino, Raspberry Pi, or a dedicated PLC) processes data from the GPS and IMU. Computes the optimal panel orientation based on the sun's position and the vehicle's orientation. 5. Actuators: Motors or servos adjust the solar panel's tilt (pitch) and rotation (azimuth) to align with the sun'...
I'm looking to provide technical support specifically in network management, with a focus on wireless networks. My ideal role would be with kuwait agencies, where I can leverage my skills in troubleshooting, maintenance, and installation of wireless networks. Key Skills: - Proficient in network management, particularly wireless networks - Strong IT t...agencies, where I can leverage my skills in troubleshooting, maintenance, and installation of wireless networks. Key Skills: - Proficient in network management, particularly wireless networks - Strong IT troubleshooting abilities - Experienced in software installation and maintenance - Excellent communication and consulting skills The main type of support will be remote support. Experience with WiFi 6 technology is required...
...programming, specifically with STM32 and Arduino, to help with firmware development, debugging existing code, and designing hardware interfaces. This project will also involve significant hardware design work, so local candidates from Hyderabad, India, or those willing to travel, would be preferred. Key Responsibilities: - Write firmware for both STM32 and Arduino microcontrollers. - Debug existing code to ensure reliable performance. - Design hardware interfaces for various components. The ideal candidate will have: - Proven experience with STM32 and Arduino microcontrollers. - Strong skills in firmware development and code debugging. - Experience designing hardware interfaces. In addition to programming, this project will involve working with Arduino, sp...
Looking for a skilled engineer to help design an Arduino-based solar tracker with GPS. The primary task is to ensure the system can adjust the solar panel orientation in real-time to maximize solar energy capture. Key Requirements: - Design a system that allows for real-time solar panel orientation tracking. - Ability to integrate with an Arduino board and a GPS module. - Knowledge of solar energy systems and their tracking requirements. - An understanding of the capabilities and limitations of the components at hand (Arduino board and GPS module). The ideal candidate will have previous experience with similar projects and a deep understanding of Arduino programming and solar tracking systems.
...packages, and setting up the network. Key Responsibilities: - Develop a basic Ansible skeleton with Molecule for testing using Docker (whenever possible). - Add users with keys and permissions based on a provided JSON files, disabling default user - Install basic packages and set up the system, including timezone, environment variables, build essentials, rc-local, openssh, locales, default editor, ntp, machine-id. - Configure the network, including pdns recursor, lxmx hostname, postfix, firewall with advanced routing. Please note, only official Ansible tasks () should be used unless prior approval has been obtained for community ones. I will provide details for each step of the process. Tasks must be passing ansible standards like idempotence test of molecule. For tasks not tes...
I'm seeking a skilled programmer to write an Arduino code for a BQ25887 Charger 5 click USB charging IC board. The code should manage the initiation of charging for two Lion batteries, ensure cell balancing, and support 5V 3A charging from any standard adapter. I am using a MIKROE Balancer 5 click. () The following features are required: 1. *Charging Control Setup:* - Configure I2C communication with the BQ25887 IC and set parameters for automatic charging initiation. - Define maximum voltage (4.2V per cell) and current (1A per cell) limits. 2. *Temperature-Based Charging Adjustment:* - Monitor the temperature using the NTC pin and adjust the charge current accordingly. - Implement safe temperature thresholds to reduce or
...iOS) Opera Functionality & Usability Testing: Verify all navigation menus, buttons, and links work as expected. Test contact forms, sign-up forms, and interactive elements. Ensure smooth scrolling and touch interactions on mobile & tablet. Report any broken layouts, misalignments, or missing content. Performance & Speed Testing: Run Google PageSpeed Insights to check loading speed. Test on both WiFi and mobile data for performance consistency. Identify slow-loading pages and suggest optimizations. Readability & User Experience – Check font sizes, contrast, spacing, and typography for readability across devices. Ensure text is not too small and maintains sufficient contrast for accessibility. Alt Text for Images & Screen Readers – Ensure all imag...
...microcontroller and implementing the Modbus protocol. The task involves writing code for the ESP32 that can effectively interface with an energy meter. The code should accurately and efficiently read and process data from the meter. Key Responsibilities: - Developing code in the Arduino IDE to control the ESP32. - Implementing Modbus protocol for communication with the energy meter. - Ensuring accurate data handling and communication. Ideal Skills & Experience: - Extensive experience with ESP32 programming, specifically in the Arduino IDE. - Strong understanding and previous experience with Modbus protocol. - Experience with data handling from energy meters is a plus. Please provide relevant examples of your previous projects with your application. Note that the spe...
...PCB that integrates an Arduino Nano, an L293D motor driver, and connectivity for additional components like servo motors, an ultrasonic sensor, and infrared sensors. The PCB should be compact, efficient, and optimized for easy assembly. SAMPLE layout design attached ( resistor, capacitor and voltage controllers to be added as required ) Project Requirements: Microcontroller: Arduino Nano (ATmega328P) Motor Driver: L293D (Dual H-Bridge) for controlling two DC motors Servo Motor Control: Two male header pins for connecting two servo motors Powered by 5V from the Arduino or external power Sensor Connectivity: One female header (4 pins) for an ultrasonic sensor (HC-SR04) Two male header pins for IR sensors (typically 3-pin each: VCC, GND, OUT) Power Supply: 5V for ...
...views in Wwise to display the RPM information Remember, Wwise itself doesn't connect directly to WiFi. You'll need to create an intermediary system to handle the WiFi connection and data transfer to Wwise. Here's a high-level wire diagram describing the connection of RPM sensors from 20 race cars to an Audio Kinetic Wwise system: [Race Car 1] --- RPM Sensor 1 --- [Race Car 2] --- RPM Sensor 2 --- ... [Race Car 20] -- RPM Sensor 20 --- [CAN Bus] | [WiFi Bridge] | [WiFi Router] ...
...in circuit board design - Expertise in Pic chip processing - Familiarity with micro circuit boards - Proficiency in handling circuit boards for data signals from Pic We had a board that had the effect we are interested in, but we ran out. We are making new stock and we want to modify a few things about it. I have attached an image of our out of stock board. We have the code already, it's in Arduino C but need to be coded to the pic we select. We are looking Pic12F675 at but are open to your suggestions. We need 3 outputs to LEDs with special effects and 1 output that bypasses the circuit where solid LEDs can be attached. There will be 1 input from power and an input from the Rheostat to adjust speed. Here is what it does: Please provide examples of your
I need a skilled developer to modify an existing GitHub project related to an ESPHome device for Home Assistant. The primary task is to change the connection method for an ESP32 from WiFi to Power over Ethernet (POE). The modifications should enable seamless integration with my specific POE module. The project will require: - Expertise in working with ESPHome and Home Assistant - Proficiency in modifying GitHub projects - Experience with POE connections and ESP32 devices - Ability to understand and adapt to specific hardware requirements The original project is located here: I am using the EST-POE-32 from here:
I'm facing performance issues with my Arduino server-client application. It currently only processes and sends information to the phone once, instead of looping continuously. Ideal skills and experience for the job: - Expertise in Arduino programming - Experience troubleshooting performance issues - Knowledge of server-client architecture - Able to optimize for speed and scalability - Strong problem-solving skills The main performance issue is the protocol for looping the client data in the app. The application currently uses the WebSocket protocol for server-client communication. The main optimization goal is efficiently reloading new data and maintaining the connection. Please note that there are other constraints to consider: none. Please account for changes on t...
I'm seeking an experienced embedded circuit programmer to develop a microcontroller-based system for interfacing with motion sensors. Key Requirements: - Develop a microcontroller-based system. - Integrate with motion sensors. - Experience in sensor interfacing is crucial. - Knowledge of embedded programming is essential. - Ability to process sensor...Requirements: - Develop a microcontroller-based system. - Integrate with motion sensors. - Experience in sensor interfacing is crucial. - Knowledge of embedded programming is essential. - Ability to process sensor data in real time. An understanding of how to effectively program, interface and communicate with motion sensors is vital for the success of this project. The system should be developed using Arduino as the microcontr...
I am looking for a professional with expertise in WiFi networking, hardware selection, and software development to help me build a system that will detect nearby WiFi clients (both associated and unassociated devices) and trigger an alarm when a new device is detected. Requirements: Hardware Selection: Identify a device (router, access point, or specialized hardware) that can scan for WiFi clients (associated and unassociated). The device should have a digital output (alarm out) or another method to trigger an external alarm. Preferably, the hardware should support monitor mode to detect probe requests. Software Development: Write a program that continuously scans for new WiFi clients (devices that appear in range). The software should log detected devices an...
...we want to give physical IP phones to a very few extensions, we want to majorly use softphones on adroind decives and softpho es over windows pc. 5. We want every extension to be able to use 4 devices simultaneously as follows: Softphone on android device - 2 devices Softphone on windows pc IP phone - Grandstream make. 6. Majority of the users will be on adroid devices connecting over the wifi network of the company. Kindly suggest which softphone, would you suggest for this purpose. We prepare a free open source solution. 7. All the incoming calls from any trunk line, will land on the main receptionist extension. From where the receptionist will transfer it to the respective extension number. For this purpose, I want a full fledged, full featured receptionist console t...
...The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities. Testing and Optimization: Ensure the system runs efficiently without buffering issues and provide deb...
I'm looking for an expert in Arduino projects to help me create a fun demonstration locking system. The project involves: - 3x Adafruit rotary encoders over i2c - 1x 20x4 LCD over i2c - 2x LED outputs The rotary encoders will serve as the main user input for the locking system. The LCD will provide feedback for user inputs, and the LED outputs will display the system status. Ideal candidates for this project should have extensive experience with Arduino, rotary encoders, LCD displays and LED outputs. An understanding of I2C communication protocol is crucial. Please include in your proposal examples of similar projects you have completed. The LED outputs will show the status of the locking system. Power supply for the system will be battery-operated.
I'm looking for assistance with setting up Bluetooth connectivity for my WiFi smoke detectors and printer. Key requirements: - Basic Bluetooth setup: I need a standard setup and pairing for both devices. - Physical installation: I will need help with mounting and installing both devices. Ideal Skills: - Experience with Bluetooth device setup and configuration. - Proficiency in physical installation and mounting of electronic devices. - Knowledge of WiFi smoke detectors and printers is a plus.
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. - ...
Need to develop a device to monitor data from a weapper machine.
...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...
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 for motor operation. The remot...
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...
*** 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 ...
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.
I'm seeking a skilled artist to create a set of vector icons for our products and cloud services. For the competition, please submit two icons: a cloud computing icon and a wifi router icon, both in a flat, simple style matching our color scheme of black, red, and white. The final icons will need to be delivered in SVG format. Key Requirements: - Create two initial icons: a cloud computing icon and a wifi router icon - If selected as the winner, produce approximately 20 additional icons - Icons must be flat, simple and match our color scheme - Deliver final icons in SVG and .ai formats in ( light and dark theme versions ) Ideal Skills and Experience: - Proficiency in vector graphic design - Experience creating simple, flat-style icons - Strong understanding of color m...
...implement the provided trust module in the NS-3.38 version. - The integration must modify the use of the WiFi module to the WAVE module, as the trust model is specifically designed for VANET scenarios. - Upon integration, I need you to verify its functionality by running a provided example and producing the expected results. Background: I've attempted to add this module myself but encountered several linking errors and dependency issues. My goal is to have a fully functional trust model in NS-3 for my simulation needs. Ideal candidates for this project should: - Have extensive experience with NS-3, particularly with integrating new modules. - Possess a solid understanding of both the WiFi and WAVE modules. - Be capable of troubleshooting build errors effectively. -...
I need a seasoned professional with extensive experience in Jamf School. Our goal is to enroll a batch of macOS laptops, sync them with Active Directory user logins, and push out a WiFi profile. Key Responsibilities: - Enroll macOS laptops into Jamf School - Sync Active Directory user logins with the enrolled devices - Create and deploy a WiFi profile Ideal Skills: - Proficient in using Jamf School - Extensive experience with macOS - Familiarity with Active Directory - Skills in network configuration and WiFi profile creation
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...
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...
...Control of dynamometer settings - Real-time calculation of horsepower (HP) using a supplied equation The ideal candidate for this project should have extensive 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 star...
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...
End User Interface User auth Login with email and password Signup Name Email Address Phone number OTP confirmation for email Home Devices: Online/Offline ON/OFF Device Control Color Live Color Create a design (pattern) All devices Profile Contact the admin via email to update the profile Not Editable Name Email Address Phone number Device setup Connect to the device through Bluetooth Wifi Connectivity Device registration Admin User interface Can create/delete user Name Email Address Phone number Add an installer Name Email Phone number Address Provioson a new device: Model number Mac address User email address Setup device 4 - Zones Bulb settings IC name color sequence - RGB, BGR, etc Assign a device to the user. Approve the device Every user must have a user number. Date of inst...
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...
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
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
...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,...
...The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities. Testing and Optimization: Ensure the system runs efficiently without buffering issues and provide deb...
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
...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
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 fr...
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...
...The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities. Testing and Optimization: Ensure the system runs efficiently without buffering issues and provide deb...
...The project involves creating smooth and seamless frame-by-frame animations for a pair of 240x240 pixel displays. The animations will be based on high-quality JPG frames, leveraging libraries such as LVGL, CircuitPython, and TJpg_Decoder. The key objectives include: Synchronization: Both displays need to be perfectly synced for consistent animations across the eyes. Web-based Control: Develop a WiFi-enabled control panel that allows users to connect via a hotspot and select animation modes through a web interface. Animation Modes: Support multiple animation modes, including static and dynamic frames, while optimizing for the ESP32-S3’s storage and performance capabilities. Testing and Optimization: Ensure the system runs efficiently without buffering issues and provide deb...
