Microcontroller projects — HireLancer archive

ID / Date Listing

Microcontroller-based Industrial Control System

I'm developing an industrial control system using microcontrollers. The system will incorporate relays, actuators, sensors, and a laser sensor. Key requirements...

HL-40443802

KiCad PCB Design: ESP32 Robot Controller with Robustness Review

Project Overview: I have a functional breadboard prototype of a mobile robot and I need an experienced PCB designer to convert it into a professional, productio...

HL-40442576

Arduino Robot Line-Obstacle Fix

I’m working with a Keyestudio KS4070 4-wheel Bluetooth car that my daughter assembled, but the current sketch isn’t doing what it should. With its line-tracking...

HL-40441406

Wearable IoT: Protótipo Completo

Estou desenvolvendo um wearable focado em alertas inteligentes de monitoramento de atividades e preciso de um especialista em eletrônica embarcada para transfor...

HL-40441451

MPLAB v6.2 PIC18 Code Update

I have a legacy code-base for a PIC18LF452 that was last maintained in a very early MPLAB release. When I load it into MPLAB v6.2 the compiler finishes cleanly,...

HL-40441065

Kenyan IoT Electricity Monitoring Device Development

Project overview We are building a smart IoT electricity monitoring device for a Kenyan prepaid energy management platform. The device must read real-time elect...

HL-40440163

Industrial PLC Automation Setup

I’m ready to move one of our production processes onto a fully automated platform and need an experienced PLC specialist to make it happen. This is an industria...

HL-40440037

Boosted ESP32C6 with LoRa SX1262 Development

Currently we use XIAO ESP32C6 (https://wiki.seeedstudio.com/xiao_pin_multiplexing_esp32c6/ ) with Wio-SX1262 (https://www.seeedstudio.com/Wio-SX1262-for-XIAO-p-...

HL-40437496

Vicharak Shrite Lite Firmware

I’m building with Vicharak Shrite Lite a microcontroller-based platform and need the core firmware brought to life. The job is pure embedded programming: writin...

HL-40438469

Single-Zone Split AC Installation

The indoor and outdoor units for a single-zone split-type air conditioner are on-site and ready to go; the wall opening and electrical feed in the living room a...

HL-40438235

Refine Meshcore-Pi Mainboard

I have an open-hardware setup that links a meshcore nRF52840 repeater to a Raspberry Pi, all powered by a 5 W solar panel and small battery pack. The Pi should...

HL-40438080

OpenMV N6 camera MicroPython to Modbus TCP Integration -- 2

1.- It will be a robotics application for pick and place then we will need take some pics to record the position and dimensions of the part with this we can cal...

HL-40438095

Arduino Motion-Triggered Speaker Code

I have a small outdoor setup where a motion sensor should fire a brief contact that feeds a speaker. All I need from you is a clean, well-commented Arduino sket...

HL-40437866

Custom Carrier Board for Linux ARM SoM

A 4–6 layer custom carrier board for a Linux ARM SoM, with on-board audio output, MIDI output, an ESP32-driven LCD UI, and consumer-grade power + service interf...

HL-40437653

Custom DMA Firmware for working all anti-cheats

I have a custom DMA PCIe card and need fresh firmware that can: • Perform reliable read and write memory operations • Handle its own Direct Memory Access routin...

HL-40437317

FADEC ECU Multilayer PCB Design

1. Main Controller • The board’s main controller will be a microcontroller from the Teensy 4.0 class. It must have sufficient processing speed and GPIO capacity...

HL-40436798

Electronic Component Datasheet Analyst: IC Pinout, Parameter, and Bus Extraction

We are seeking experienced Electrical/Electronics Engineers to review manufacturer datasheets and accurately extract or verify technical data using our secure,...

HL-40435333

Desarrollo de Controlador DMX para Motores

Solicitud de presupuesto – Controlador DMX para 8 motores paso a paso independientes Hola, Estoy buscando desarrollar un controlador personalizado para instalac...

HL-40435099

AC Motor Closed-Loop Control Software

I need a compact piece of software that will run a closed-loop control algorithm for an AC motor, using a Hall effect sensor as the sole feedback device. The fi...

HL-40434853

Régulateur de vitesse DC à potentiomètre

Je souhaite réaliser un petit module capable de faire varier la vitesse d’un moteur à courant continu (DC) à l’aide d’un potentiomètre rotatif. Voici ce que j’a...

HL-40434282

Compact LED Headphones Music Player PCB Design

PCB Designer Needed for Small LED Headphones Music Player Board with 1GB Storage I need an experienced PCB designer to create a small manufacturable PCB for LED...

HL-40433795

OpenMV N6 camera MicroPython to Modbus TCP Integration

I need a developer to set up Modbus TCP communication between a microcontroller and an OpenMV camera with a PoE Ethernet shield The data to be transmitted is pi...

HL-40432723

High-Precision Linear Encoder System Development

# Embedded Electronics Engineer – AS5311 Linear Encoder System Looking for an experienced Embedded Electronics / PCB Design Engineer to develop a compact linear...

HL-40432646

Hyundai Gearbox Installation Help

لدي سيارة ‎Hyundai‎ وقد وفرت لها جير (ناقل حركة) مستورد ومجدد بالكامل، وأحتاج إلى فني خبير يتولى التركيب في موقعي. المطلوب هو إنزال الجير القديم، تركيب الجير ال...

HL-40431467

Mobile Brake Maintenance Needed

My car’s brakes have begun squeaking and I can feel the stopping power fading, so I’m looking for a mobile mechanic who can come to me for a full brake service....

HL-40431079

Embedded Systems Engineer: Modular IoT Device with Edge-AI (LTE-M/NB-IoT)

Core Hardware Platform (Motherboard)The "Primary Logic Unit" or "Universal Motherboard" serves as the intelligent core of the system and will utilize a System-o...

HL-40430612

4x4 Arduino Keyboard Schematic

I need a clean, ready-to-build schematic for a compact keyboard that uses an Arduino Micro as the controller. The board is for everyday, general use and will be...

HL-40430176

Cellular Temp-Humidity Sensor Design

I need a complete hardware-to-firmware solution for a low-power, standalone temperature and humidity monitor that relies on 4G/LTE rather than Wi-Fi. The core w...

HL-40430056

Firmware Adaptation for CH591 From CH592

HL-40429133

Create a Mini Ambient Companion Robot Prototype

Hi I will share the details with the shortlisted candidates. Thanks

HL-40428604

ESP32 Home Meter Integration with MATTER

Hi I will share the details with the shortlisted candidates. thanks

HL-40427712

Vending Machine System with Raspberry PI

Seeking a Software Developer & Electronics Engineer building innovative IoT and embedded systems. Must have experience and sample project regarding Vending mach...

HL-40427544

IoT-based project (Oil Filtration System)

I’m rolling out an industrial-grade IoT solution to supervise and control an oil-filtration line. The job spans embedded firmware through to field wiring, so I...

HL-40427639

Urgent Freelancer Needed – Football Betting Platform Website from Existing Source Code

Job Description: We have an existing football betting/gambling platform source code and need an experienced freelancer/team to complete, fix, test, and launch i...

HL-40427106

Radio Circuit Design with ESP32 and TMC5160T

I'm looking for an experienced circuit designer to create a circuit using ESP32 and TMC5160T. The circuit should support motor control, sensor integration, and...

HL-40427042

Módulo PDM 18 Saídas Inteligente

Preciso desenvolver um Módulo de Distribuição de Energia com 18 saídas, inspirado nos PDM15 que já uso como referência interna. O objetivo é assegurar três func...

HL-40426660

Industrial IoT Electricity Monitor PCB Design

Title: PCB Design for Low-Cost Industrial Electricity Monitoring IoT Device We are looking for an experienced PCB design / embedded hardware engineer to design...

HL-40426545

Engineering a Mobile Robot Prototype

Build Mobile Robot Prototype (Motors, Sensors, 3D Printed Enclosure) I’m looking for a freelance engineer to help build a small mobile robot prototype. This is...

HL-40425716

STM32F303 Continuous ADC Streaming Firmware

I need production-ready firmware for an STM32F303 that turns the microcontroller into a front-end for high-speed digitisation of SDR signals. The chip’s ADCs mu...

HL-40425502

Medium-Sized Consumer PCB Design -- 2

I need a PCB created for a new piece of consumer electronics. The board will sit inside a medium-sized enclosure, so components can be spread out a little more...