請看仔細的項目要求PDF，主要希望弄一個自動化的折纸机械可以去對折不同的纸成三角形。
使用MT7622芯片开发路由器，基于Banana pi，增加以下功能： 1. 引出内部的5个网口 2. 增加2个SFP光口 3. 增加串口至10个（232/485等）
任务： 1、集成Arduino，实现正常的初始化、连接Arduino硬件，并且支持向Arduino上传代码； 2、UI调整； 以上第1步已经完成集成Arduino部分，初始化、连接存在BUG，需修复，上传代码功能待实现。
我有进行中的、与之前的项目相关的工作parsing jsonarray using Arduino mega with esp8266-12 '
主要是想仿真一个激光测距的，暂时可以不考虑激光传感器，只需要模拟出计算时间差然后乘以光速，最后显示在LCD显示器上。自己已经做了一部分，proteus图已经画好，程序但是有点问题，求帮忙，有偿。
SEEKING A LIEN ATTORNEY / LAWYER. CHANGE OF VENUE A MUST! I'M TOO EMOTIONALLY ATTACHED TO DO THIS ON MY OWN. ESPECIALLY THE CHANGE OF VENUE REQUEST, MADE TO THE VERY BODY OF SO CALLED OFFICERS OF THE COURTS THAT CREATED THESE FINANCIAL HARDSHIPS! I HAVE A PI/EXPERT WITNESS THAT'S BEEN COLLECTING EVIDENCE SINCE DECEMBER 2014 AND AM SEEKING ASSISTANCE ON CONTINGENCY FOR A MAJOR PAYOUT ON THE BACKSIDE!
需要一位热衷 Arduino、电子设计的玩家创客帮忙介绍一个拇指般大小 32 位 Arduino 兼容开发板给中国的玩家. 这小小 38mmx18mm 的开发板功能含: 100MHz 32bit RISC / FPU + 1MByte Flash + 212KByte RAM + 2 UART + 2 SPI + 1 PWM + 17 GPIO + GPS 接收器. 售价 $12 (不含 GPS 有源天线). 性价比远超越在群众募资网站 Kickstart上能看到的任何 Arduino 相关开发板 (Digispark, Microduino, Tinyduino, Galago, Teensy 3.0...). 目标是 10 天内帮 NavSpark 活动增加 250 位中国区的支持赞助者, $500 做酬劳, 超过或不及都照比例计算. 例如: 增加 200 位中国区支持赞助者则以 US$400 做酬劳, 1000 位则以 US$2000 做酬劳. NavSpark 活动网址:
I need an Arduino project that involves LED lights shaped as a moon and stars. The lights should turn on at specific times that is 7th day, of every month stay solid once they’re on and not perform any other functions. Key Requirements: - The lights should turn on at specific times every day. - The lights should stay solid once they're on. - The lights should not perform any additional functions (e.g. changing brightness, blinking, etc.) Ideal Skills: - Proficiency in Arduino programming. - Experience with LED light projects. - Ability to set up a fixed schedule for the lights. The goal is to have a starry night sky in wedding frame , and I would like the project to be simple and to the point.
The software project, is based on the following hardware: raspberry 4/5, industrial with 8 Gb of Ram and 32 of Flash, with 6 rs485 communication channels (modbus), Ethernet port, LTE connection, and wireless Zigbee/Matter. The HUB has a local display, available to the installer, to program the system locally, It is a HUB that acquires values from Modbus protocol, and digital and analog I/o with wired and Matter connections via radio. The device is connected with Azure, in real time, via Ethernet and LTE as backup. The software to be developed, must have the ability to allow the installer to define the number of sensors on each modbus line, and most importantly to be able to program the modbs registers, to match the various brands of powermeter. Knowledge of the connection of th...
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...
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
I'm seeking an expert in embedded systems and Ardusub development for a drone project. The primary focus of this role 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, an...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 ardupilot or arduSUB pixhawk or Raspberry Pi. Finally we need to do camera and light contr...
...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,...
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 librarie...
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
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...
I'm looking to pull data from a cricket scoring app called play cricket scorer on both iOS and Android to display on a Raspberry Pi. The job primarily involves: - Extracting score updates from the app as they happen - Delivering this data in real-time to the Raspberry Pi The data should be displayed on the Raspberry Pi in a text-only format. Ideal skills for this project include: - Proficiency in data extraction and manipulation - Experience with Raspberry Pi and its programming - Understanding of cricket scoring and terminology would be beneficial I need a reliable freelancer who can ensure the data is updated accurately and promptly.
I'm looking for a skilled engineer to develop an Arduino-based project for controlling an LED light. The light will be an LED and will be activated through a mobile application with a simple click. Key Requirements: - Experience with Arduino programming - Proficiency in developing mobile applications - Knowledge of LED circuitry - Ability to create a seamless user experience - Good communication skills for project updates and discussions The main task will be to design the control system, program the Arduino, and develop the mobile app interface. The goal is to have a functional, user-friendly system for controlling the LED light via clicks on a mobile app.
I need a skilled developer to create a GUI using PyQt for a TFT display connected to a Raspberry Pi. The Pi is running Raspbian and the GUI will be used for a control panel. Ideal Skills & Experience: - Expertise in Python and PyQt or C# - Previous experience with Raspberry Pi and Raspbian - Knowledge of TFT displays - Ability to design intuitive control panel interfaces - Need to connect raspberry pi CM4 to MCU via SPI %E3%83%AC%E3%83%B3%E3%82%BA%E5%8A%A0%E5%B7%A5%E6%A9%9FUI.ver1.0?node-id=0-1&t=5qp8gPXXTxaDdQJP-1 :x:/s/kaihatsu/Ed4Fh9O-EnRLqlhG_0Sy6O4BV_0_BjP_hmREQ43QQ7vEWQ?e=F8YGUs
PLEASE READ THE PROJECT DETAILS FIRST. RaspberryPi Panasonic Servo Motor: MHMF092L1U2M () Panasonic Driver: MDDLT55SF We need a simple UI in touchscreen (Python). There would be options to set the following: Torque: 0 to max Velocity: 0 to max Number of rotations: 0 to 100 Option to select the direction of motor There will be a START / STOP button. After setting all required parameters... we will click on START to run the motor. We can connect the Panasonic Driver either to Raspberrypi and provide the access through Real VNC.
*** 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 Weste...
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 librarie...
This looks like a very simple fix, but there will be more work later. Look here to see the device. The home page has a two minute video that will explain what we are doing. The Arduino controls four pumps using PWM by pressing any of 12 keys on a keypad. All "formulas" are timed to shut off automatically. We have added (and it works) the monitoring of BLE beacons so that the MAC address nearest the Platform is identified and the Platform sends a line similar to the following message to Serial Monitor #2502101,10991,5,ff:ff:11:4c:50:d1,99& Serial # of Platform time in seconds since Platform powered up + 10000 MAC address of nearest beacon (They all transmit address,"iTAG" there are 13 spaces behind iTAG, and signal strength That is all we need to det...
I'm looking for a professional with expertise in FreePBX and Raspberry Pi 5 to assist me in setting up a VoIP system for educational purposes. This system will be used to teach a course to beginner-level students. Key Responsibilities: - Install and configure FreePBX on a Raspberry Pi 5. Ideal Skills: - Extensive experience with FreePBX and Raspberry Pi. The goal of this project is to create a practical, hands-on learning experience for students interested in VoIP technology.
I am looking for a talented Python developer to create an application that will run on a Raspberry Pi. This application will process the RTSP stream from an IP camera to find and read a digital weight display. Key Features: - The weight display is fixed in position, so the application will not need to track moving elements on the screen. - The application should perform Optical Character Recognition (OCR) on the display and store the results in a text file. - The whole system needs to function without any internet access. Web Interface: - A web page hosted on the Raspberry Pi will be used for testing and adjusting parameters. This includes tweaking OCR settings and viewing logs. - The application should also allow me to start and stop the video stream from th...
I'm looking for a skilled Raspberry Pi or similar developer with a strong background in Audio DSP. This project involves creating an innovative hardware synthesiser, so experience in audio signal processing and hardware integration is key. Key Responsibilities: - Audio Signal Processing: Primarily focusing on sound synthesis and effects processing. - Hardware Integration: Connecting and configuring various components including MIDI controllers, touchscreen and analog sensors. Ideal Candidate: - Proficient in Raspberry Pi or similar programming and hardware integration. - Experienced in audio signal processing, particularly in sound synthesis and effects processing. - Familiar with working with MIDI controllers and analog sensors. - Creative and passionate...
Project Title: Install DeepSeek R1 LLM on Raspberry Pi 5 (8GB) with Intuitive Voice-Interaction UI Project Description: I am looking for a skilled freelancer to set up the DeepSeek R1 LLM on my Raspberry Pi 5 (8GB). The system should have an intuitive user interface that allows interaction via voice commands and supports uploading custom datasets, such as textbooks, text files, or question-and-answer pairs. The key requirements are: Requirements: 1. LLM Installation and Optimization: • Install and configure DeepSeek R1 LLM or a compatible model on the Raspberry Pi 5. • Optimize the model for the Raspberry Pi’s hardware (e.g., quantization or ONNX conversion). 2. Data Integration: • Create a feature to upload and m...
*** 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 Weste...
*** 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 Weste...
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. () Key Requirements: - Charging condition: Need to charge two separate single cell battery of 2000mah via USB charging of around 5V 3A. - For each individual cell, the max charging voltage should be 4.2V and the maximum charging current for each battery should be 1A. - The code should allow for automatic initiation of the charging process. - Enable cell balancing to maintain cell voltage equality. - Implement fault recovery (e.g., reduce current, stop charging)
...flange to enable rotation of the dispensing mechanism. Add a Compartment: Create a compartment with dimensions 20cm x 10cm x 5cm to house: Circuit boards Electronic components Battery Ensure the compartment is easily accessible for maintenance. if you have knowledge on Arduino UNO and electronic components, making design that fits these components perfectly is a plus, instead of a fixed 20cm x 10cm x 5cm size. please do consider wiring header space, as I will only be using jumpers and not soldered to strip boards. -Arduino UNO -3x 18650 battery holder, -A4988 motor driver Structural Improvements: Reinforce the shaft connection: Make the part where the shaft connects to the body thicker to improve sturdiness and durability. Aesthetic Changes: Remove the empty logo on th...
*** 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 Weste...
I'm looking for an Arduino-based UPI system designed for restaurants. The system should verify payments within 3 seconds with utmost accuracy. Key features: - Touch Screen User Interface: The system should be equipped with a responsive touch screen interface. - Payment Method: The system must support payment through barcode scanning. Ideal Skills: - Proficiency in Arduino programming - Experience with touch screen interface development - Knowledge in barcode scanning integration - Skills in designing systems for restaurants - Capability to ensure quick and accurate payment verification
...Requirements: 1. Hardware Setup: Components: Moisture sensor Load cell (with HX711) for weight measurement Color sensor or camera for visual quality analysis Microcontroller (Raspberry Pi or Arduino) Additional components: breadboard, jumper wires, power supply, etc. Responsibilities: Design and set up the hardware system. Connect sensors to the microcontroller and test individual components. Ensure the components work properly and troubleshoot wiring or connection issues. Assemble everything in a functional system. 2. Software Development & Integration: Responsibilities: Install and set up the necessary libraries for Raspberry Pi or Arduino. Libraries like , hx711py, and Adafruit_TCS34725 for the respective sensors. Develop Python scripts ...
Sensor data from Arduino to SQL database locally.
This project involves creating an Android application that interfaces with an Arduino-controlled setup containing 4 LEDs and a SIM800L module. The application allows a user to control the LEDs remotely, as well as receive data from the LEDs' states. Key Requirements: - The user has 4 buttons in the app to turn the respective LEDs on and off. - The app reflects the LEDs' states in real-time: when an LED is turned on, the corresponding button changes colour to green, and changes to red when turned off. - The app includes an OTP-based authentication system for secure access. - The app is designed with a simple and clean UI. - The app can be configured to work with multiple devices. - There is no requirement for a server or database, all communication is handled via the SIM...
I need a software upgrade for my Raspberry Pi 4, which will allow me to control my heating, door sensors, and relays just like my previous version 3 setup. The current software is web based, and I can provide an ISO of this software along with all necessary passwords. Key Requirements: - Retain all current functionalities: heating control, door sensor monitoring, and relays control. - Implement a web programming interface for adding new sensors. Ideal Skills and Experience: - Extensive knowledge of Raspberry Pi 4. - Software development experience specifically for Raspberry Pi. - Proficient in web programming. - Previous experience in home automation systems is a plus. Please note that the original software was provided by a company that has s...
...is to capture a patron’s face, morph it into a ghostly or monstrous appearance, embed it into a pre-existing video, and play the video back on a hidden TV in real-time when triggered. This system must operate smoothly to ensure seamless operation without causing delays in crowd throughput. Project Scope: 1. Hardware Integration: • Raspberry Pi 5 as the primary controller. • Hailo AI HAT with 13 TOPS for image processing and AI tasks. • Night vision Raspberry Pi camera for face capture in low-light conditions. • Motion sensors or pressure mats to trigger the system. • HDMI output to display the final video on a TV. 2. Software Requirements: • Motion Detection and Triggering: Use motion detection or pressure mat input...
I'm looking for an expert in Arduino programming and embedded systems to update my existing Arduino code. The code needs to function based on a DS3231 RTC in two different scenarios: 1. Day/Night Temperature Regulation: The Arduino will determine whether it's day or night using data from the DS3231. During the day, it will maintain current temperature values. At night, it will switch to using predefined lower values. 2. LCD Display Management: The code should also handle an LCD display that shows the current time, the day/night scenario, temperature, and fan speed details. Skills and Experience Required: - Proficient in Arduino programming - Experience with DS3231 RTC - Familiarity with LCD screens - Knowledge of DHT11/DHT22 temperature sensors - Ab...
