Embedded Systems projects — HireLancer archive

ID / Date Listing

PHP/Laravel Developer for Linux-based Platform

We’re looking for an experienced PHP / Laravel developer with strong knowledge of Linux systems and single-board computers (SBCs) such as Orange Pi, Raspberry P...

HL-39913692

Cost-Optimized Integrated PCB Redesign

I already have the circuit working on a hand-wired board that combines an Arduino Nano, ULN2003-driven 28BYJ-48 stepper, RTC, I²C OLED, and two rotary encoders...

HL-39913430

Design 150W Sine Inverter

I need a compact, 150 W Pure-sine-wave 400 Hz inverter purpose-built for an industrial environment. It will run from a 24 V DC battery rail and must deliver a c...

HL-39913437

IoT-Integrated Smart Planter Design

Project Title: Smart Plant Pot (IoT-based automatic watering system) Description: I want to design and build a smart plant pot that can automatically monitor an...

HL-39913220

Custom WT32-ETH01 Expansion PCB

I’m building a home-automation device around the WT32-ETH01 module and need a new PCB that folds several extras into a single, compact board. Core requirements...

HL-39912969

Electrical Engineering Tutor (Full Time)

1. Role Overview Our client, Mercor is partnering with a leading AI research organization to engage professionals with advanced expertise in Electrical and Comp...

HL-39912732

ESP32 Vibration-Meter PCB Design

I’m moving my ADXL1005 breadboard setup to a production-ready board. The goal is a compact, low-noise PCB that feeds the accelerometer’s analog signal through p...

HL-39912570

Pi Zero Power PCB Finalization

I already have a two-board stacked layout for a Raspberry Pi Zero 2 W power-supply add-on drawn in KiCad 9. The footprints, outline, and general placement are f...

HL-39912631

Production-Ready PCB & Firmware

Design a Raspberry Pi Zero 2W HAT that provides industrial 4G LTE communication while functioning as a UART bridge/relay for external devices. The board must in...

HL-39912622

Kinetic Energy-Powered GPS Workforce Monitor

Project Concept Our vision is to design a kinetic energy–powered GPS module that functions as a workforce monitoring and attendance management system. The devic...

HL-39912183

ESP C++ Date-Time Function ESPHome

I have already forked a C++ project for ESP (esphome) on GitHub and now need to expand it with additional data-processing functions. These new routines give the...

HL-39911519

Senior Firmware Engineer Needed

Job Title: Senior Firmware Engineer Job Type: Permanent/Hybrid set-up Location: Dasmarinas Cavite About The Role MedSolutions Technology and Innovation Inc. is...

HL-39911526

Wearable Firmware Intern Support

I need a project-based intern who can jump into our embedded codebase and help keep our medical monitoring devices moving forward. You will focus on: • Developi...

HL-39911332

Programación ESP32 Maestro LoRa

Quiero el firmware completo para un sistema distribuido con ESP32: una placa central (maestro) y cuatro placas esclavas que se comuniquen por LoRa de forma bidi...

HL-39910905

Power Electronics Prototype Engineer Needed

We are seeking an experienced electrical engineer to join our team for a short-term project focused on developing next-generation hardware at a major startup. T...

HL-39910359

VoIP Software Designer

Innovative VoIP Manufacture is looking for exceptional Software Designer. Our Software Development Road Map has increase significantly this year thus we need he...

HL-39910025

Precision Stepper Driver Development

I need clean, well-commented code that drives a stepper motor so a load of more than 5 kg can rotate a box and hold each 90-degree position with better than ±1...

HL-39906703

Car Key Safety Lock Box with Email Alerts & Chat Based Unlock

Objective: Build a single in-car Safety Lock Box for storing car keys with internet connectivity (SIM data or Wi-Fi) and controlled unlocking via Google Chat. R...

HL-39909907

Arduino Nano-Engineered Futuristic Car

Introducing my latest innovation: a cutting-edge car designed with precision and technology at its core. Powered by the versatile Arduino Nano and equipped with...

HL-39909111

Перенос і оптимізація програм для PetaLinux ARM64

Шукаємо Embedded-розробника за для переноса програм на PetaLinux ARM64 + оптимізація Розробляємо принтер. Він має клієнт програму на Windows10+, та іншого вже г...

HL-39909149

Battery-Powered BLE Puck PCB Design

## Project Summary Battery‑powered BLE puck (∅40 mm) using Raytac MDBT50Q‑1MV2 (nRF52840), Bosch BME688 and TI TMP117 on shared I²C with supporting passive comp...

HL-39908783

Experienced Electrical Engineer for Hardware Prototyping

Project Description: We are looking to hire an experienced Electrical Engineer to assist with one of our ongoing company projects involving hardware design and...

HL-39908660

Ride-On Car PCB Design

I have a children’s ride-on car that needs a single, compact PCB capable of handling everything the toy does—driving the motor, pulsing the lights, and playing...

HL-39907948

FPGA-Controlled Precision Current Source Project

I need a complete design for a constant-current driver that can source or sink programmable currents through five pairs of output pins, all of which must be abl...

HL-39907980

Production-Ready PCB & Firmware

I’m preparing a new electronic product for mass production and need a seasoned engineer who can take the hardware and embedded code from concept to factory-read...

HL-39907635

STAP for Airborne Radar

I'm seeking an expert in space time adaptive processing (STAP) to enhance our airborne radar systems. The primary functions required are target detection and cl...

HL-39907646

Dimmer 24 V 6 kW Preciso

Tengo diez focos de 600 W alimentados a 24 V que deben atenuarse todos al unísono. Para la primera fase necesito un dimmer manual con botón rotatorio capaz de c...

HL-39907694

ESP32-S3 BLE HID Integration

I already have an ESP32-S3 running purely over BLE with a custom GATT profile. I now need to add a standard BLE HID service (media commands - volume up/down, ne...

HL-39907502

Need ESP32-S3 Programmer for Prototype

Looking for someone to program an ESP32-S3 microcontroller for a prototype project. All hardware components are ready — you’ll only need to handle the firmware...

HL-39907304

Battery MPPT Design Project

I need a MPPT for charing Lithium Btteries

HL-39907307

Qi Wireless Power Transmitter Design

Design a Qi 1.3 wireless charger transmitter (and optionally receiver) that is production-ready, fully compliant with Qi 1.3 standards, and suitable for certifi...

HL-39906328

PLC Data Transfer Console App

I need a console application to read data register values from a Panasonic PLC via RS232C and send that data to a PC. Requirements: - Use C++ - Use the SerialPo...

HL-39905990

Passenger Car Control PCB Design

I am seeking an experienced PCB designer to create a new design for an automotive control application. The PCB must incorporate the following components: Atmega...

HL-39905448

CH32V003 WS2812 Driver

I need a compact, rock-solid routine that lets a CH32V003F4P6 drive WS2812 (NeoPixel) strips from pin PC1, with all timing fully within spec. The sketch must bu...

HL-39905085

Custom PCIe DMA Device Firmware Development - 21/10/2025 21:51 EDT

I’m looking for an experienced embedded developer to build custom firmware for a PCIe DMA device (75t / 100t family). The goal is to emulate full device behavio...

HL-39904639

PIC Firmware Debug & Enhancement

I have a working but imperfect product built around a PIC microcontroller. A handful of software-level bugs are still lurking, and the communication interface o...

HL-39904047

STM32H7 Firmware Memory Fix

I have a very simple STM32H7 firmware that write and read to large array in RAM. I am running into what looks like memory management issues, even if I am way un...

HL-39903528

IR Laser Triggered Circuit

I need a breadboard setup that can receive an IR laser and trigger an electronic match inside a smoke pyro. Requirements: - IR laser receiver - Circuit to activ...

HL-39903548

Raspberry Pi Pico 2 USB-to-Matlab C++ and MATLAB Code

We are looking for an experienced C++ and Matlab software engineer who could create a raspberry pi pico 2 USB hardware abstraction layer that uses the SDK inter...

HL-39903370

Arduino Dual Actuator Control

I have two 12 V linear actuators that need to be driven from a single Arduino. • Actuator 1 must travel forward and backward around a fixed center point; when i...