Microcontroller projects — HireLancer archive

ID / Date Listing

FPGA-based SDI Fiber Converter Development

I need an experienced FPGA developer to design, program, and test an SDI fiber converter. The converter should support video signal conversion for HD-SDI and 3G...

HL-39828959

Troubleshooting MPU6050 and ADXL345 Sensor Wiring to ESP32

I need assistance in troubleshooting the wiring and connections of MPU6050 and ADXL345 sensors to an ESP32. The goal is to ensure proper functionality and resol...

HL-39828494

Design Custom SOM Carrier Board

I am developing a consumer-electronics device built around a System-on-Module and need a purpose-built carrier board to bring the product to life. The board has...

HL-39828274

OpenWRT GUI Customization for U6-PRO

I have a Ubiquiti U6-LR (v1 hardware) running OpenWRT and I need the stock LuCI interface adapted to match the workflow described in my attached spec. In short,...

HL-39827615

RS485 Daisy-Chain Signal Fix -- 2

I have a daisy-chained PCB that links several boards over RS485. Each board carries a Microcontroller and the necessary communication modules. Everything powers...

HL-39827625

Magnetic Crawler Robot Control System -- 2

Project Requirement: Remote-Controlled Magnetic Crawler – Control System Development Objective: I am developing a magnetic crawler robot that can operate on fer...

HL-39827688

STM32 to LCM-R305VN Driver HT1621

I need a compact, well-documented driver that lets an STM32 microcontroller talk smoothly to an LCM-R305VN LCD display. The exact wiring protocol is whatever th...

HL-39827336

Pi-Class Custom Linux PCB Design

I need a single-board computer designed from the ground up that can match Raspberry Pi 4 Model B 4gb ram performance yet remain fully custom and be fully integr...

HL-39826935

Multi PLC Programming & HMI

This automation package centres on writing, testing and commissioning the complete control code for eleven PLCs— a mix of Delta units and Allen-Bradley models a...

HL-39826972

Conference Room Proximity Sensor Circuit designer

Looking to create a device that can sense when a divisible conference room is divided or combined. At its base function I will want to program it to tell it how...

HL-39826825

Touchscreen esp-brookesia Port

I need esp-brookesia running smoothly on the Waveshare ESP32-C6-Touch-1.47 board. The core of the job is to use the existing display driver and BSP provided by...

HL-39826707

ESP32-based direct LCD reader for AUTO digital tire/tread gauge — small reverse-engineering + decoder

I want to non-invasively “listen” to the glass-mount LCD inside a multi-function gauge and let an ESP32 turn those raw segment signals into readable numbers usi...

HL-39826455

RS485 Daisy-Chain Signal Fix

I have a daisy-chained PCB that links several boards over RS485. Each board carries a Microcontroller and the necessary communication modules. Everything powers...

HL-39825924

Setup Two I2C on Adafruit QT Py SAMD21

I'm looking for a freelancer to provide Arduino code on platformIO that runs two I2Cs on the adafruit QT PY SAMD21. The second I2C must use pins PA22 and PA23....

HL-39823456

Automated Mushroom Grow System

I’m looking for a skilled developer/engineer to build a prototype for an automated mushroom grow kit designed for small-scale, personal use. The system should m...

HL-39821390

redesign of PCB layout and NC controller on GD32

We are working on PCB layout change on PCB we have designed and trying implement NC controller on GD32. - Need to change motor driver. - Need to readjust the la...

HL-39820322

Custom STM32F7 Flight Controller

I need a bespoke flight-controller board built around the STM32F722 MCU and the ICM42688P gyro. The absolute non-negotiable is seamless, upstream compatibility...

HL-39820945

Bluetooth Integration with Microchip BM83

I need an experienced developer to integrate Bluetooth functionality on the Microchip BM83. Key Requirements: - Pairing with smartphones and laptops - Interface...

HL-39820813

IoT Water Level Monitor Build

I’m putting together a compact, battery-powered water-level monitoring unit that relies on a pressure transducer and pushes all readings straight to the cloud—n...

HL-39817598

Environmental Sensor Array with ML Compatible Parts

I need an integrated sensor array for environmental monitoring. The sensors will collect data on temperature, humidity, pressure, and VOC compounds using a BME6...

HL-39816739

Arduino Automotive Signal Generator

Necesito un generador de señales CKP y CMP basado en Arduino para controlar un dispositivo electrónico que emule estos sensores en aplicaciones automotrices. El...

HL-39815410

STM32F767 PCB & Gerber Design

I have a working STM32F767ZIT6 prototype on the Nucleo evaluation board and now need a compact, production-ready PCB that keeps all the essential comforts of th...

HL-39814140

Práce s Arduino

Hledám šikovného bastlíře/programátora na Arduino / ESP32 pro výrobu prototypu: Mám nápad na jednoduchý bezpečnostní náramek, který by měl umět: měřit, zda je d...

HL-39814112

nRF52-CH201 Firmware Integration

I am building new firmware for an nRF52-based IoT device and need an engineer who can bring the CH201 ultrasonic sensor online quickly and cleanly. The goal is...

HL-39813873

Servo Control with Pi Pico

I need a setup where a digital servo is controlled by a Pi Pico. The servo should move to a specified angle for a few seconds, then return, repeating this cycle...

HL-39812306

Develop ESP32 Automotive CAN Gateway

# ESP32-Based Automotive CAN Gateway Board I am a software engineer not electronics, so i have started the design but better for someone professional complete i...

HL-39811874

Arduino Robotics CNC Control Coding

I’m building a compact robot powered by an Arduino board that must first navigate autonomously and then behave like a miniature CNC machine once it reaches its...

HL-39811496

12V Vehicle Display Controller Development

NOTE: NO GENERIC CUT AND PASTE RESPONSES OR AI RESPONSES PLEASE READ THE REQUIREMENTS Hi! I’m looking for a friendly, practical partner to help me take a fast-b...

HL-39811440

ESP32 P4 Display Control

I'm looking for a skilled developer to set up an ESP32 to control a P4 display. The main function will be to display animated images (GIFs). Key Requirements: -...

HL-39810476

Monitor PCB & Firmware Development

I have a set of hand-drawn sketches for a new main board for a PC monitor that houses an add-on subsystem, and I’m ready to turn them into a fully manufacturabl...

HL-39810270

Monitor PCB & Firmware Development

I have a set of hand-drawn sketches for a new main board for a PC monitor that houses an add-on subsystem, and I’m ready to turn them into a fully manufacturabl...

HL-39809973

STM32H533 CubeIDE IoT Setup

I need a clean, reproducible development environment for a brand-new STM32H533 board. The work starts with installing and validating STM32CubeIDE, then moves st...

HL-39809294

Unique Arduino Digital Electronics Project

I need a ready-to-present, microcontroller-based Digital Electronics mini project that runs on an Arduino board. It must be original, inexpensive to reproduce,...

HL-39809049

STM32L Smart Card Security System

I’m building a compact security-access module around the STM32L series and need the firmware that makes it all work. The microcontroller must drive an ISO 7816...

HL-39808905

Wireless Welding Remote Design

I’m building a long range handheld wireless remote dedicated to fine-tuning welding current on the fly. The unit only needs to change the machine’s amperage and...

HL-39808793

WiFi LED Controller Programming

I need help programming an individually addressable LED controller using an ESP32. The LEDs are APA102 and should be controlled over WiFi. Key Requirements: - P...

HL-39799988

LED Entertainment Installation Design

I need a design for a multiple flashing LED project intended for to simulate the flashing lights on multiple servers. I can free issue micro leds, power supplie...

HL-39807961

M5Stick Keyboard controller

I want my M5 StickC Plus2 to boot, connect to a Windows PC over Bluetooth as a standard HID keyboard, then show “host” on-screen once the link is live. From the...

HL-39807889

Industrial Automation Training Manual Creation -- 2

Your main task is to make a training manual/report on beginner mistakes in industrial automation. But it’s not just writing → simulation is required. You will u...

HL-39807249

Hydrogen Sensor Design for Research

I’m running a set of experiments that require accurate, real-time monitoring of hydrogen inside a temperature- and humidity-controlled chamber. I need a purpose...