Embedded Systems projects — HireLancer archive

ID / Date Listing

Indoor Fog Machine Sensor Integration

I need a fog machine integrated with a sensor system for indoor events. Requirements: - People detection capability using motion detection. - Integration for au...

HL-40260878

Fog-Based Industrial Intrusion Sensor

I’m developing a safety device for an industrial site that senses an intruder and instantly fills the area with a dense fog or smoke to stop visibility and trig...

HL-40260591

MCU ADC FPGA Migration & Bring-Up

I am migrating a proven Cable Fault Locator from its legacy parts (LPC1788 + LTC2252 + Cyclone V) to a more economical stack and need a hands-on engineer who ca...

HL-40260302

Fix Drone Flight Stability Bugs

My drone’s flight control software is showing serious stability problems—unexpected pitch and roll changes that make the aircraft drift even in calm conditions....

HL-40260083

Strengthen GSM Security Protocols

I’m looking for a seasoned GSM security specialist to help me review and harden an existing deployment. At this stage I have not yet narrowed the brief to a sin...

HL-40259627

VFD Control using DS18B20

I need a system to control a three-phase VFD (Variable Frequency Drive) using a DS18B20 temperature sensor. The VFD should increase its speed based on temperatu...

HL-40258520

Wire Harness Testing Schematic and PCB Design -- 2

1) Project goal Design a single PCB device for testing cable harnesses up to 25 wires, where both ends of the same harness are connected to the board: Side A: 2...

HL-40258586

PCB adapter design: JLCPCB Samtec CLM-110-02-H-D (C3320770) to 2.54mm 1×10 header (Raspberry Pi SPI breakout)

Description: I need a simple 2-layer PCB adapter designed and delivered as manufacturing files for JLCPCB. Goal Create a PCB that breaks out a 20-pin (2×10) 1.0...

HL-40258457

ESP32-S3 CAN Car Gauge

I’m building a dashboard-mounted auxiliary gauge around the Waveshare Round 2.1/2.8" ESP32-S3 development board + Adafruit Tja1051T/3 board and need a complete...

HL-40257465

Cardio Risk Assessment Device Development

I need a standalone device that predicts heart attack risk and monitors heart rate. Key features should include: - Heart rate monitoring - Risk assessment for h...

HL-40257533

Wearable Device Power PCB Design

I need a power PCB designed specifically for a consumer-grade wearable device. The PCB must incorporate battery management functionalities to ensure efficient p...

HL-40257201

Smart Glasses Embedded System Development

Hello, I am seeking an embedded systems engineer to develop a cost-optimized prototype of a binocular smart glasses system integrating low-light digital night v...

HL-40257213

Dual-Pi Split-Channel Audio System

I’m building a two-unit setup with Raspberry Pi Zero W boards. One Pi acts as the master player; the second Pi will behave purely as a Bluetooth speaker. When a...

HL-40257106

BRAM-DDR-DAC C Update

I already have a working set of C files that generate a single-tone waveform for our Zynq-based design. The next step is to make those same files pull COE data...

HL-40256993

Mobiflight Prosim Throttle Stepper Integration

I have a complete set of components—Nema17 stepper motor, TB6600 driver, Arduino-based Mobiflight board, and a licensed Prosim suite—and I am ready to bring the...

HL-40256869

Custom Wearable Sensor PCB Design

I’m consolidating the electronics of my wearable prototype into one slim, production-ready board. Right now the device is a stack of breakout modules—an ESP32-C...

HL-40256709

Color-Sensing Robotic Arm Development

I need a robotic arm coded with Arduino and integrated with an AI camera. The primary task is color detection. Requirements: - Prioritize color detection. - Mov...

HL-40256716

ESP32 MicroPython Programming

I need an experienced ESP32 programmer to help with my project using MicroPython. Key Tasks: - Program ESP32 for specific functions - Ensure reliable performanc...

HL-40256597

Minimalist Zepp OS Watchfaces

I have the final artwork for our Pacedall Core Series – Release One (Black & White editions) and now need an experienced Zepp OS developer to turn it into a pol...

HL-40256537

Transmission Line Monitoring System -- 2

I'm looking for a comprehensive real-time monitoring system for transmission lines. The system should monitor voltage and current, with data transmitted via LCD...

HL-40256536

Transmission Line Monitoring System

I'm looking for a comprehensive real-time monitoring system for transmission lines. The system should monitor voltage and current, with data transmitted via LCD...

HL-40255673

IoT Low-Power Wearable Device Design

The device is a low-power wearable IoT unit designed around the Nordic nRF91 series (preferably nRF9151) with NB-IoT cellular connectivity and optional GNSS pos...

HL-40255063

Integrated Sensor Aggregation Module

This project is basically a multi-sensor integrated breakers board driven/commaded with a MCU chip which helps in enhancing the efficiency in avionics systems i...

HL-40254721

PCB Design & Firmware Developer

I need an engineer who can take my concept all the way from first schematic to tested firmware-ready hardware. The scope covers PCB layout, circuit design and s...

HL-40254740

PAKISTANI Electrical Engineers to work on Final Year Projects

I need a fellow Pakistani electrical engineer who can partner with me on my final-year project, which blends power systems, embedded systems, electronics, instr...

HL-40253745

Xanbus-N2K MicroPython Mapping

I’m exploring whether it makes financial sense to buy the Yacht Devices NMEA 2000 Bridge instead of the turnkey Xantrex Gateway. To decide, I need a clear cost...

HL-40253402

$200 x 10 products - PCB Board Engineer + Firmware Developer

I am making an AI Necklace. Please watch this video: https://www.youtube.com/watch?v=HvNp6E2S9gM I need a PCB Board Engineer to review this PCB board that we ma...

HL-40253333

$2,000 - PCB Board Engineer + Firmware Developer

I am making an AI Necklace. Please watch this video: https://www.youtube.com/watch?v=HvNp6E2S9gM I need a PCB Board Engineer to review this PCB board that we ma...

HL-40252923

6-Channel PIC RS485 PCB (HW only)

I’m putting together a compact board and need a design that JLCPCB can fabricate without revisions. The core is a PIC microcontroller sampling six analog inputs...

HL-40252797

Senior Electronic Engineer Needed

Project-Based | Immediate Start Preferred We are seeking an experienced Senior Electronic Engineer (Freelance/Contract) to join a fast-paced and innovation-driv...

HL-40251854

Pro Aqua NTS Scheduling & Control Automation

Freelancer Job Post – IoT / Smart Home Integration Expert Project Title Automated Control & Scheduling System for Pro Aqua NTS Air Cleaning Device ⸻ Project Ove...

HL-40251860

Ejercicios EasyEDA Electrónica Industrial

Necesito apoyo para entregar dos ejercicios del módulo de Mantenimiento de Equipos de Electrónica Industrial (CGFS). Cada ejercicio debe diseñarse en EasyEDA y...

HL-40251401

Build 16x16x16 Interactive RGB Cube

I’d like to commission the complete fabrication of a 16 × 16 × 16 RGB LED cube. The job covers everything from refining or creating the electronic design right...

HL-40251030

Robotics Prototype Development

I am seeking assistance with prototyping a robotics system using Arduino, specifically with Nema 17 stepper motors. Key requirements: - Expertise in Arduino. -...

HL-40250794

Automatic Envelope Address Robotic to make it look human

I sign dozens of personal letters every week and would like that entire step to happen without me hovering over the page. The goal is a compact desktop robot th...

HL-40249571

Custom 3S Li-Po PDB Design

I need a carefully-engineered power distribution board that can sit at the heart of a 3-cell Li-Po system, handle bursts up to 80 A (around 35 A continuous), an...

HL-40250008

ESP32 Modbus To Google Sheets

I need a small firmware-ready solution that lets my ESP32 (with a MAX485 transceiver) poll a Selec UCI 500 PID controller over RS-485/Modbus RTU, grab the tempe...

HL-40250020

We need Electronics/ Elect Engineers for regular projects

Hello; I’m putting together a small, reliable pool of electronic / electrical engineers I can call on for recurring client work. Typical deliverables could incl...

HL-40249899

QMK Firmware Developer for Mechanical Keyboard

I'm looking for an experienced QMK firmware developer to create custom firmware for a mechanical keyboard. The firmware should support custom key mapping, macro...

HL-40249550

Relay-Based Input/Output Module Development

I'm looking for an experienced engineer to design and build a circuit board module for mining machinery. The module will handle both digital and analog signals....