Arduino projects — HireLancer archive

ID / Date Listing

Build me a flutter Bluetooth app for communication

I want a flutter app which can connect to Bluetooth for esp32 and send data (after selecting a device a form will open) to esp through Bluetooth and the data co...

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Display the data of 3 different sensors connected to ESP32 continuously

Display the data of ESP32 with 3 different sensors continuously in the IoT Arduino cloud or any other IoT platform. However, The data need to be stored and easi...

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Embedded Engineer to design the BMS

Hi, We are looking for an Embedded Engineer who has hands-on experience in :- 1. BMS Designing and Data Extraction 2. ESP32 Module 3. TTL/RS485/CAN Communicatio...

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Node mcu project with rfid attendance

Need a arduino programmer who can help me with my attendance project iot based with node mcu

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Desarrollo de script Arduino

Hola! Estaría necesitando desarrollar un script el cual al ejecutarlo, se compile un código de Arduino y se cargue a una tarjeta sin necesidad de abrir el Ardui...

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Arduino NANO interface with MPU6050 (Accelerometer)

I want to turn ON the LED through Booster circuit and accelerometer. Accelerometer should sense the speed of 10meter/sec & it should wait for only 1 sec after s...

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Mesh protocol for 120 ESP32 devices.

Let suppose we want 120 esp32 in a mesh structure. Every node (ESP32) has a distance of 4 meters each other. The longest distance (node) is 150 meters from our...

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Robotics project Using Jetson nano

I have 2 brushless motors with 2 motor drivers. I want to connect them to my jetson nano 4GB using Arduino mega. I have the source code ready. i need schematics...

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LoRaWAN Mesh

Hi, For the purpose of learning I want to deploy a LoRaWAN Mesh network with: - Two LILYGO® Paxcounter: https://www.aliexpress.com/item/32915894264.html - Five...

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Game Timer Token PCB and sketch design

I am designing a game where players run around an outdoor area completing puzzles and tasks. Each player is running against a countdown clock. In order to stay...

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Vending Machine Telemetry (DEX protocol) via wireless email/ftp

The idea is that this unit will be plugged into the DEX port, configured and not need to be touched. There may also be a credit card reader that will need to sh...

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I need a creative raspberry pi specialist for a bus route indicator -- 2

Hi! I don’t know much about raspberry pi. My partner has been talking about it constantly. Primarily, he’d like a contraption that indicates how far away our lo...

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custom firmware for tk103 gps tracker

I need a custom firmware for tk103 device, i need the device to be able to recive data from obdii (elm327) and send over gprs (sim card) to platform traccar . v...

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Adapt ESP8266 sketch for ESP32 (wifi and ethernet)

Have a sketch that use MAX7219 8x8 led matrix, 2 encoders and 4 buttons connected to ESP8266 Wemos D1 mini. All works great. Need to convert this sketch to have...

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Convert an ESP8266 sketch to have it working for ESP32 Devkit)WiFi) and ESP32-POE (WiFi + Ethernet)

Have a sketch that use MAX7219 8x8 led matrix, 2 encoders and 4 buttons connected to ESP8266 Wemos D1 mini. All works great. Need to convert this sketch to have...

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Need PCB design, Firmware developer in STM microcontroller for automatic temp controller

Looking for suitable imbedded system developer who can develop STM microcontroller code firmware, schematic design in Altium and PCB design, BOM list preparatio...

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I want to create an app for my headset

I want to create an app for my headset that as soon as somebody call me it speaks the name in Bluetooth. as right now my Bluetooth headset speaks number i wante...

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LED Module Arduino Uno controller

Looking C developer for a project with expericence on RGB LED modules and Arduino Uno. Hardware: - External hardware data source on RS485 - Arduino Uno - Led Pa...

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Arduino RTC timer (ds1307) l2c module code needed

For a project I need a timer fuction on my arduino/tiny rtc module. Please make/provide a code and wiring schedule. Its needs to the next few things: 1) When po...

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help me make arduino/adafruit wave shield work

I need help getting an adafruit wave shield to work with the daphc sketch. The serial monitor keeps showing errors in the sd card (I've tested it with multiple...

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Raspberry Pi

I am working with Arduino Due (board model: DUE R3), I want it to work with J1939 CAN bus messages. I should be able to program it so that once it sees a specif...

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Circuit Python, BLE HID, esp32-s3

Looking for someone to develop a circuit python program that will connect to iphone/android phones via BLE HID and output a character pressed on Sparkfun Qwiic...

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Junior Python developer ❇ 15-20 years old

You must live in the Western Balkans, Eastern Europe, Latin America, or the Caucasus. You will help me build an Internet of things device (an IoT device) using...

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Need someone to resolve I2C and UART errors in ESPIDF code

The code is giving some issues on runtime. Need you to resolve issues. 196 -> [ 3673][E][esp32-hal-i2c.c:196] i2cRead(): could not acquire lock 11:03:10.196 ->...

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Help me set up libraries and requirements for Arduino Adafruit wave shield

I am having errors setting up the libraries for the Adafruit wave shield on my Arduino to get it working. I need someone to talk me through or take over my lapt...

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Firmware for card encoder

am looking for mifare and rfid card encoder FIRMWARE main boards and firmware pictures attached main chip is https://www.nxp.com/docs/en/data-sheet/P89LPC933_93...

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Dual axis solar tracking system using raspberry pi

I want raspberry pi code for dual axis solar tracking system

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The Space Gates

I have a start sensor (S1) that detects the initial material on a conveyor to start the program. GATE 1 will close to stop material, once material is stopped an...

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Arduino Project

Convert Arduino macro code to registry level programming

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Microcontroller based temperature, weight and relay controlling system

Person to be based in Delhi Ncr Microcontroller based temperature, weight and relay controlling 1000 load cell Capacitive touch screen IR based temperature sens...

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firmware project

am looking for firmware maker and full source code firmware file attached

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PLC/Arduino/Ruby Timer

I need a timer that is activated with a limit switch. - When the limit switch is pressed, a timer/clock starts to count time. When the switch is unpressed, the...

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Arduino library class for simple LED

Write up a class for LED that provides basic functions like on/off, blink, fade, pwm. The code must be non-blocking and work on Arduino. For example, I will cal...

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PCB Design

We need a PCB design to cover the following functions: 1- getting 4 digital inputs with 24v 2- getting input for ultrasonic sensor 3- having SIM card to go inte...

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nrf5340 BLE firmware expert to build audio file transfer from the board to app.

I am looking for a noric firmware expert who have already worked on nrf5340 Dev kit or nrf5340 audio Dev kit before. The simple data flow firmware works as foll...

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Send temperature from Seeed XIAO Sense to Heltec ESP 32 V2 via BLE

I need the code to get me kickstarted with my real project. It only needs to send the temperature data (or some random int) from the XIAO to the Heltec board ov...

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Need to add new features to existing c++ code for ESP32 to can controll Music Devices using OSC and MIDI commands. Especially need to can control Behringer XR18 Audio Mixer (and later other mixers too by upload template with mixers commads)

Its about existing device, ESP32 Ethernet based, with 4 encoders and 16 buttons connected to MCP23017 also there are 8 buttons connected to PCF8574 and 8 Button...

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