Microcontroller projects — HireLancer archive

ID / Date Listing

Toy Prototype Development: Mechanical Engineering & Raspberry Pi -- 2

I need help building a working prototype of a small interactive toy. The prototype requires: A pop-up mechanism (using solenoids, springs, and/or small motors)....

HL-40212594

STM32H7 UART to UDP Bridge Development

Overview I’m looking to develop a robust UART to UDP bridge on STM32 for handling large binary frames and NMEA data. The aim is to enhance data transmission rel...

HL-40212532

ESP32 Traffic Light Controller PCB (24/7, Relays, Watchdog, Failsafe)

I need an experienced electronics/PCB engineer to design a reliable, 24/7-operating traffic light controller PCB. This is a safety-critical system (not a hobby...

HL-40212571

Gimbal Sensor Fusion Firmware Upgrade

I already have a working PCB built around an Xsens MTi-630 IMU and an NXP MKV56 microcontroller. What I need now is a technician who can revise the existing fir...

HL-40212053

ESP32 TFT with embedded SD MicroPython Integration

I have an ESP32 driving a 2.8-inch SPI ILI9341 TFT that contains an on-board SD slot. With the standard lcd and sdcard MicroPython drivers the display runs perf...

HL-40211164

Système domotique embarqué sans fil

Je souhaite développer un système embarqué destiné à l’automatisation domestique. L’objectif est de concevoir une carte compacte capable de dialoguer, via des m...

HL-40210699

ESP Device Detection System

The goal is straightforward: as soon as an ESP device is present—whether connected over Wi-Fi or broadcasting in monitor mode could be spotted in hidden places

HL-40210680

Yaskawa GP7 Tending Setup

I have a Yaskawa GP7 running on a YRC1000 controller, paired with an OnRobot RG2-FT gripper and a Mitsubishi M70 CNC mill. I’m ready to move from concept to a f...

HL-40210710

Adaptar PELTOR X2 con ANC (Cancelación de Ruido Activa)

Necesito integrar cancelación de ruido activa (ANC) en mis protectores auditivos 3M PELTOR X2, pensados para un entorno industrial. El objetivo es que el nivel...

HL-40210510

OTA Dual-Bank STM32 Update System

ATLANTIS OTA UPDATE SYSTEM – DEV PROMPT (WIFI TEST FIRMWARE) Objective Implement a production-grade OTA firmware update system for Atlantis controllers that is...

HL-40209900

Robotics Development Board Design

I'm looking for an experienced hardware engineer to design an educational robotics board based on the ESP-WROOM-32. This board is intended for prototyping and d...

HL-40209550

Fusion PCB & Case Design

For my current university project I have to build a compact PCB whose only job is to collect data from several temperature sensors and route those readings to t...

HL-40209570

micro:bit Ventilator & Licht Anleitung -- 2

Ich möchte mit dem „BBC micro:bit mit Kitronik Inventor’s Kit“ zwei kleine Experimente umsetzen und suche dafür eine komplette Dokumentation in Video-Form: 1. A...

HL-40209197

Custom Autonomous MiP Robot Upgrade

I want to turn my stock WowWee MiP into a fully-independent companion with far more capability than the original phone-controlled toy. The big push is to give i...

HL-40208791

Unified Embedded Sensor Firmware

I have several separate Arduino-based projects combined into one bigger project. The firmware is roughly put together, but needs properly finished. The project...

HL-40208371

Integración RFID y Switches STM32

Necesito ayuda puntual para afinar un proyecto existente sobre ARM STM32. El hardware ya cuenta con: • Protocolo de comunicación binario implementado • Dos tira...

HL-40208066

PCB Design for ESP32 Monitoring System

I need a PCB designed to replace our current modular setup for a monitoring system based on the ESP32. The PCB will need to incorporate the following: Essential...

HL-40207530

Freelance Embedded Systems Developer for M.Tech Academic Projects (Long-Term)

Job Description:- We are a registered company coordinating M.Tech academic projects in the Embedded / ECE domain for Indian universities. We are looking for one...

HL-40207372

creating a schematic in Kicad or Eagle for a schematic taken from a photo

I'd like to create a schematic and PCB layout that I can use to print from a photo I have. The layout is based on an ATmega and an ESP32, along with a servo con...

HL-40207174

Zephyr MCUboot Migration for nRF52

My Zephyr-based firmware for the Seeed XIAO nRF52840 is still using the factory Adafruit bootloader. I’m ready to move to MCUboot so I can sign images, enable r...

HL-40206542

IGBT Welding Inverter Firmware

I have a production-ready, IGBT full-bridge welding inverter that already powers both TIG and MMA processes, yet the embedded side still needs a final expert pa...

HL-40203210

STM32 Programmer: Robotics farm vehicle

Need software enginner who will help for STM32 Programming Skills required : 1. C Programming and debugging 2. should know Free RTOS Concepts 3. Shall be able t...

HL-40204835

Remote Control of Stepper Motors with Joystick

I need help setting up two Nema 17 stepper motors to be controlled remotely via two ESP32 boards. One board will be in the remote and the other in the receiver....

HL-40202940

Electrical Engineering Project Support

Assalam o alaikum, I am looking for electrical engineers having expertise in following areas:  Embedded C Programming.  VHDL/Verilog, Quartus/VIVADO, LabVIEW/...

HL-40202321

KiCad STM32 Ethernet Switch Board

I am looking for a freelancer to design both the schematic and PCB layout in KiCad for an embedded hardware project. Project overview The board will include: ->...

HL-40201646

Sensor-Driven LED Control Design

• I need an automatic LED control solution that switches my lights according to two conditions: ambient daylight levels and nearby motion. In practice, that mea...

HL-40201726

Simple 4 layer KiCad Schematic + Layout

We need a board about 3" x 1/2". It will have 2 regulators (LDOs), a CPU, and transceivers. I'm looking for someone that has a real background and understanding...

HL-40201410

Fresh Pakistani Electrical Engineers

I am assembling a pool of recently-graduated electrical engineers from Pakistan who can jump straight into hands-on circuit design, MATLAB/Simulink modelling, a...

HL-40201016

Custom SCADA Solar Plant Remote Monitor Developer Needed

Freelancer Required – Development of Custom SCADA Remote Monitoring System for Solar Plants About Us We are a Solar EPC service provider engaged in Design, Inst...

HL-40201033

ESP32 MQTT LED Text Display

I am setting up an ESP32 to drive an LED display and need reliable firmware that shows plain text messages received over MQTT. The messages will arrive in JSON...

HL-40200229

Compact Low-Frequency Sine Wave PCB

I need a miniature sine-wave transmitter board. I will supply the exact antenna footprint and the precise target frequency (it will be somewhere below 100hz, sp...

HL-40200098

Senior Omron PLC Integration Developer

I’m rolling out a new control strategy and need a seasoned Omron PLC specialist who can make the controller talk fluently with the rest of our plant-wide softwa...

HL-40199989

Omron PLC Programming for Machine Control

I need an experienced PLC programmer to automate our assembly line and packaging processes using an Omron PLC. Key requirements: - Program Omron PLC for machine...

HL-40199770

Computer Vision Overlay and Gamepad Integration

We are seeking a highly experienced freelancer to help perfect real-time transparent computer-vision overlays and a vGamepad / joystick-based targeting system d...

HL-40197238

Part-Time SMD PCB service and repair Technician Needed

Support / Service Technician . I am setting up a three-month trial run and need a reliable SMD technician to keep everything running smoothly on a part-time bas...

HL-40199683

Arduino PWM Control for Hydraulic Valve

I'm looking for an experienced Arduino programmer to set up a project on an Arduino Nano. Requirements: - 2 PWM outputs - 200Hz frequency - 0-10 second ramp-up...

HL-40199592

Peripheral DMA Firmware Development

I'm looking for an experienced embedded systems developer to create firmware for a Peripheral DMA controller. Key Requirements: - Develop firmware for a specifi...

HL-40199610

STM32 Sonar Protocol Firmware

I am ready to move fast on a custom sonar project built around STM32 hardware (CubeIDE + HAL). Your task is to create production-grade firmware that: • Captures...

HL-40199625

8-Channel Bluetooth System Design

I need a complete mixed-signal design for an eight-channel Bluetooth communication system: four inputs for data acquisition and four outputs for actuation or st...

HL-40199443

ESP32 Motor Control Integration

I'm looking for a skilled developer to connect a TB6612FNG motor driver to an ESP32, enabling precise speed control over two TT motors (6-12V DC). Key requireme...