Electronics projects — HireLancer archive

ID / Date Listing

ESP32-S3 Based Data Acquisition Board Design

That is a perfect addition. Every piece of industrial or lab hardware needs a physical override/status panel. Adding this as a separate "Front Panel" or "HMI" (...

HL-40328156

Jetson Nano CSI-2 Driver Development for Custom MIPI Thermal Camera (No I2C)

We are integrating a custom thermal camera module (A640) with an NVIDIA Jetson Nano via MIPI CSI-2 interface. The camera: Outputs MIPI CSI-2 (4 lanes) continuou...

HL-40328043

Wearable Device Integration & Testing

I have a wearable-tech prototype that is already built around a dedicated microcontroller, and I now need a skilled IoT engineer to pull the hardware and firmwa...

HL-40327660

Compact PCB Design for Wireless EEG

I'm looking for an experienced PCB designer to create a compact PCB for a wireless EEG system intended for consumer electronics. The system will need to feature...

HL-40327688

AC-DC Asymmetric Converter Build

I need a complete, ready-to-plug-and-play asymmetric AC-to-DC converter for an 8/6 switched-reluctance motor rated at 220 V, 4 A, 500 W. The design must incorpo...

HL-40327470

Compact PCB Design – Battery Powered, USB-C

I’m ready to move an embedded concept into hardware and need a skilled PCB designer to lay out an ultra-compact, circular, 2-layer board. The design pulls toget...

HL-40327540

Senior Electronic Engineer - Pipe Inspection Robot

Job Title: Senior Electronic Engineer - AHD Video & Robotics (STM32/Mageia 9) Project Overview: We are looking for a high-level Electronic Engineer to take over...

HL-40327256

2 -Layer Consumer Electronics PCB Design

I am developing a compact consumer-electronics device and have reached the stage where a professionally laid-out, multi-layer PCB is essential. The board must f...

HL-40326686

Solar Power Setup for Cabin

I need consulting for a small solar project to power a one-room cabin. The primary power use will be for appliances, including one window AC unit and a medium r...

HL-40324816

Custom Healthypi-Style IoT Monitor

I want to build an open-source bio-signal acquisition platform that follows the Healthypi-5 approach yet extends it for my medical research needs. In addition t...

HL-40325759

KiCad BQ25570 BMS Schematic

I need a complete KiCad schematic that shows how the BQ25570 energy-harvesting charger and the BQ34Z100-R2 fuel-gauge work together to manage a single-cell 3.7...

HL-40325774

Troubleshoot 1945 Buckley Slot Machine

I own a circa-1945 Buckley Horse Race slot machine that ran perfectly until my grandkids gave it a spirited half-hour workout. The purely mechanical coin mechan...

HL-40325442

PCB-Design für elektrische Heizsteuerung

Ich suche einen erfahrenen Platinenentwickler, der eine Platine für die elektrische Heizsteuerung entwerfen kann. Die Steuerung sollte Temperaturregelung ermögl...

HL-40325086

RP2040 USB Sensor Data Streaming

I am working on a project involving a custom filament motion sensor based on the RP2040 microcontroller. The project is built on an open-source firmware availab...

HL-40325116

Complete 30 A ESP32 Power PCB - 6 layers

The smart-switch board I am building is already about 80 % routed, tested on the bench, and proven to hit 30 A without thermal drama. What is still missing is t...

HL-40324998

Complex High-Speed PCB Layout - 25/03/2026 08:19 EDT

HAT Board: The schematic for my MYC-LD25X “Hat” board is designed and needs to be checked and a rigorous placement and routing job in Altium Designer. The desig...

HL-40324667

Office Access Control System Setup

I'm looking for a skilled professional to design and implement a physical access control system for our office building using keycard or RFID authentication. Re...

HL-40324555

Arduino Cup-Flipping Robot Prototype

I’m building a small, self-contained Arduino gadget that can roll up to a standard cup, sense when it’s in position, and flip the cup over—all without any human...

HL-40323691

Raspberry Pi Solenoid Trigger Script -- 3

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40323700

Raspberry Pi Solenoid Trigger Script -- 4

I need a concise Python 3 script that will run on a Raspberry Pi 5 and do the following: • Watch a single GPIO input line for the HIGH digital signal coming fro...

HL-40323611

Burst-Transfer DMA Firmware

I need compact, well-documented DMA firmware whose sole job is efficient data transfer. The code must be tuned for burst transfers and interface cleanly with an...

HL-40323676

Hardware Engineer Needed for Casing Replacement in Jakarta

I am looking for a local hardware engineer in Jakarta to replace a damaged casing with a new one. All spare parts are ready and available. The task should ideal...

HL-40323580

Hidden PCIe DMA Firmware FPGA

I need custom firmware for a PCIe-based DMA card so a second PC can attach to my Windows gaming rig, read or alter memory, and feed data back—yet look to both W...

HL-40323585

EasyEDA ESPRESSIF ESP32-C3 PCB Design

PORTUGUESE: Preciso de um profissional para desenvolvimento de PCB no EasyEDA (schematic + layout) utilizando o módulo ESPRESSIF ESP32-C3 (C2838500) - https://w...

HL-40323382

Custom Bluetooth TrackPoint Mouse (Assistive Device)

I am looking for an electronics/embedded systems freelancer to design and build a custom Bluetooth mouse using a ThinkPad TrackPoint pointing stick and a single...

HL-40323287

STB UART Mapping from Dump

I’m holding a 64 MB flash dump (.CE0 image) taken from an STI7*** set-top-box and need a concise reverse-engineering pass on its firmware. With the original fac...

HL-40322685

STM32 Automotive Firmware Development

I’m developing an STM32-based automotive module that acts as a real-time analog signal emulator. The system is triggered by electrical inputs from a secondary m...

HL-40322743

PIC16F84 Door Controller Firmware or Copy existing chip

I need firmware developed for a PIC16F84 microcontroller to operate a motorized door controller. The system should be able to both open/close and lock/unlock th...

HL-40322534

Water Plant Wiring Diagrams

I'm seeking a skilled professional to create detailed wiring diagrams and schematics for the pumping stations at a drinking water treatment plant. The diagrams...

HL-40322594

Double Layer PCB Design + Gerbers

I have a consumer-electronics concept that centres on a single microcontroller, and I need a complete double-layer PCB designed from schematic capture right thr...

HL-40321781

Single-Phase Electrical Drawings

I need detailed electrical drawings, specifically single-phase circuit diagrams, incorporating specific symbols I'll provide. Requirements: - Expertise in creat...

HL-40321806

Manual AWR to Altium Export

I already have a fully-routed PCB inside the Microwave Office AWR Design Environment (20-component BOM, no further edits required) and I need the whole project...

HL-40321621

Remote Schneider Modbus Logic Update

I need the logic inside my Schneider Modbus controller refreshed. At the moment the system relies on pressure sensors that scale from 0-70; that scale must be e...

HL-40321428

3D Printer MCU Firmware Transfer

My BIGTREETECH BTT Octopus Pro V1.0.1 (H723) controller lost its main STM32H723 IC to an electrical short. I will be ordering an identical replacement chip; wha...

HL-40321322

PCB Design for Suspension Emulator

I am developing an automotive electronics module whose purpose is to electronically emulate the factory suspension feedback system in a vehicle. The module’s fu...

HL-40319601

190 mm Circular LED MCPCB

I need a single-layer metal-core PCB that is perfectly circular with a 190 mm diameter and will hold 21 high-power LEDs with the following details: We have a re...

HL-40320710

Enable UART0 on STi7105

My STMicroelectronics STi7105 board shipped with every serial port but UART0 disabled, leaving me without a console for diagnostics. I have the complete origina...

HL-40320592

Wearable Health Hardware Design

This project covers the full end-to-end hardware development of a compact health-monitoring wearable. The core electronic system must seamlessly integrate three...

HL-40320537

Project: AI Voice BLE PCB Design

I have a compact consumer-electronics concept that needs to move from idea to a manufacturing-ready printed circuit board. The design must integrate five key pa...

HL-40320384

Prototipe Elektronik Siap Investor

Saya mencari desainer produk yang dapat membantu saya merancang sebuah perangkat elektronik hingga siap dipresentasikan kepada calon investor. Fokus pekerjaan i...