Embedded Systems projects — HireLancer archive

ID / Date Listing

High-FPS Tiny Camera Development

I'm looking for an experienced engineer to design and develop a tiny camera for commercial production, exceeding 1000 units. Key Requirements: - High resolution...

HL-40138696

Wearable Vibration Firmware Development

I have a small wearable whose only job is to vibrate whenever the wearer presents an external magnet. A Hall-effect sensor (already on the PCB) detects the magn...

HL-40138582

Hardware & Firmware Feasibility Review

I have an existing hardware design that needs a clear-headed feasibility check before we move further. Your task is to study the current schematics alongside th...

HL-40137963

Harmonize Mobile Manipulator in ROS 2 Jazzy

Project Title: Integration and Simulation of Custom Mobile Manipulator in ROS 2 Jazzy Project Overview: I am developing a simulation for a custom aquatic/land h...

HL-40137742

Single-Layer PCB Design for Home automation using esp32

I'm looking for an experienced PCB designer to create a single-layer PCB for a consumer electronics radio application. The PCB needs to be large, over 10 cm x 1...

HL-40137642

Custom pizza Vending Machine Technology Integration

I’m launching a new vending concept and need a specialist who can design, build, and integrate the complete technology stack that makes a modern machine tick. T...

HL-40137658

Radio-Controlled Mower Door Circuit

I'm looking for an experienced electrical engineer to design a sensor-based circuit for a swinging mower door. The door will be part of a fence system and shoul...

HL-40136658

IEC61850 SCL & Docs Development

I need an engineer who already works comfortably with the MZ Automation (openIEC61850) library to build a complete, Edition 2.1–compliant SCL file for one of ou...

HL-40136207

ESP32-S3 Schematic Design

I need a detailed schematic design for an ESP32-S3 embedded system. The design should integrate various sensors and power management components. Requirements: -...

HL-40136088

PCIe Bifurcation Card Design

I need a PCIe 16x card designed to implement x8/x8 bifurcation using the Microchip Technology PCI12000-I/ZUX switch chip (if this is the correct chip for splitt...

HL-40135644

Altium Two-Layer PCB Design

I have a 230 mm × 230 mm, two-layer board that will be driven by an ARM-based STM32 microcontroller. I will provide a schematic, key component part numbers(BOM)...

HL-40135486

Motion-Sensing Power Steering Controller

I need a motion-sensing power steering pump controller using a Hall sensor. This system should detect steering rotation and utilize an NE555 timer to generate a...

HL-40135366

Keyboard PCB RS-274X Design

I need a complete RS-274X (Gerber) package for a keyboard whose primary purpose is everyday typing. The PCB should follow a conventional matrix layout, ready to...

HL-40135357

ESP32 Endüstriyel Tasarım & Yazılım

ESP32 tabanlı, GSM hatlı bir endüstriyel cihaz geliştiriyorum ve projenin omurgasını oluşturacak gömülü yazılıma öncelik veriyorum. Cihaz; SimCom GSM modülü, RF...

HL-40134783

Noise-Proof PNP-ESP32 Wiring

I need a rock-solid wiring solution that lets my 12 V PNP proximity sensor talk to an ESP32 inside a stamping factory filled with motors, EMI and loud press str...

HL-40134816

ESP32 Kids Companion Robot

Embedded Firmware Development for Kids Companion Robot (ESP32 / RP2040) Project Overview I am building a kids companion robot (ages 3–10) focused on expressive...

HL-40134622

PCB Duplication

I need a physical PCB duplicated. The new PCB can use different components but should be functionally similar to the original. Requirements: - Reverse-engineer...

HL-40134663

Real-Time 16-FSR Logger

I need someone that can make a cmd log that cycles pins of the mux and pico so you get all 16 points simultaneously (and handles the calibration prior to this p...

HL-40134573

IoT Firmware & Circuit Design

I’m bringing a new IoT device from idea to working prototype and need one partner who can handle both sides of the job: the electronic circuit design and the em...

HL-40134184

USB UVC Cam Integration on AOSP Android

Android AOSP – External USB Camera as System Camera (Pixel 8a) I’m looking for an Android developer with AOSP / framework experience to deliver a fully function...

HL-40134087

Multi-Band ELRS Receiver Designs

I need three separate ExpressLRS receiver hardware designs for drone control, each centred on an ESP8266 and optimised for long-range links. The variants are: •...

HL-40133937

Reverse-Engineer Gerber Files to Schematic

I have a set of final Gerber files that were generated in EasyPC for an industrial-equipment board. Unfortunately, the original schematic has been lost, so I no...

HL-40133958

Camera USB Hub PCB Design

I’m building a small sensor-interface board that lets an OV9281 1 MP grayscale camera stream 120 fps video to a host while an RP2040 microcontroller shares the...

HL-40133637

Optimize Freescale MPC Firmware - Decompile for Modification

I’m working with a Freescale MPC micro-controller and only have the compiled HEX at hand. My first step is to get a clear, well-commented disassembly so I can u...

HL-40133550

Licensed Engineer Servo Control System Design

I’m ready to move from concept to production on a Panasonic AC servo-driven machine and need a licensed professional electrical engineer to own the entire contr...

HL-40133447

Cortex-M23 Audio Sensor Prototype

I need to turn a very small proof-of-concept into a near-production prototype over the next three to four months. The hardware is a 20 mm × 20 mm board built ar...

HL-40133282

Custom Project Collaboration with Marko

PCB design modifications I have an existing EasyEDA project. It’s an espresso machine control board. I would like to make few changes and would love to get a qu...

HL-40132957

Entrega Telecontrolada de Alimentos

Preciso de um sistema de transporte remoto que leve alimentos a distâncias entre 1 e 5 km mantendo seu frescor durante todo o percurso. O veículo — seja um dron...

HL-40132778

5 km 27 MHz Sensor Transmitter and receiver

I am putting together a long-range monitoring system that will stream temperature and pressure readings from a remote site back to a base station. The link must...

HL-40132549

Home Energy Monitor 5-4000 W

I’m building a compact system for my house that can accurately track loads anywhere from a tiny 5 W device up to a 4 kW appliance. The core requirements are str...

HL-40132441

ESP32-CS6 IoT Sensor Integration

I’m building a small IoT device around the ESP32-CS6 and need hands-on help wiring in and driving a set of external sensors. Connectivity is already handled els...

HL-40132471

RS422-to-LCD Control System

I need a complete, working solution that takes live RS-422 data and renders it—both text and graphics—on a 10-inch LCD. The scope covers everything from concept...

HL-40131995

MTK Chip RF Module Development

I'm looking for an experienced programmer to develop RF modules based on MTK chips. The primary functionality required is signal reception, specifically for dig...

HL-40131973

IoT-Enabled Data Capture for Assembly Line

I need an IoT and sensor-based system to capture critical data at our assembly line stations. The data to be captured includes: - Production Output - Error Rate...

HL-40131393

Compact ESP32-C6 IoT PCB

The objective of this project is to design Kicad general-purpose IoT controller based on the ESP32-C6-WROOM-1U. The board is intended for external environmental...

HL-40131431

65% Keyboard PCB

I’m putting together a custom 65% mechanical keyboard and need a complete PCB schematic that brings a premium feature-set together in one tight design. Core req...

HL-40130521

Arduino shield PCB Design

Scope of work - Design two stackable Arduino UNO R4 shields - Board 1: isolated IO and power control using relays - Board 2: serial communications with RS232 ou...

HL-40130200

PCB Dock Design & C Firmware for Lichee Pi Zero 2nd (4G, GPS, RS485, Camera)

I am looking for an experienced Embedded Systems Engineer to design a Dock and develop C firmware for a tracking and monitoring system based on Lichee Pi Zero S...

HL-40129755

DELEM-51 PLC Automation Program

The EHP450 press machine on my shop floor runs a DELEM-51 controller, but it still relies on manual steps that slow production. I need a complete PLC program, b...

HL-40129062

Real-Time Index Calculator Prototype

Hobbyist/Inventor seeks an electronics engineer (or equivalent) to build a real-time index calculator that continuously displays a single value, based on three...