Embedded Systems projects — HireLancer archive

ID / Date Listing

HL-40219801

Prototype Developer Needed for Vision Tech

Computer Vision Prototype Needed — Head Tracking & Auto Zoom (R&D Phase) I’m building a product and am currently in the early R&D phase before final hardware an...

HL-40219514

AI-Driven IoT Irrigation Control

I’m building a smart irrigation setup that links a Raspberry Pi edge server with several ESP32 nodes in the field. Each ESP32 gathers data from soil-moisture pr...

HL-40219238

Bluetooth HAM Radio Audio Bridge

I want to build a compact, two-way Bluetooth audio interface for a HAM radio. The core goal is a 2-way bridge between the radio and a realtime camera running on...

HL-40218766

Diseño de Placa Control LED RGBW

Necesito plasmar en una sola placa todo el sistema de control para seis tiras LED RGBW independientes basadas en el driver 2415F (protocolo de 2 hilos: Data + C...

HL-40218283

SLC500 to Click PLC Migration

I'm seeking an experienced PLC programmer to convert my existing SLC500 process control system to a Click PLC. The SLC500 is obsolete, and I need to ensure cont...

HL-40218032

KiCad Layout Engineer: PCB Revisions for ESP32-based Board

I already have a working ESP32 design in KiCad and need it brought to its final, production-ready form for a commercial product that must clear CE. The job cent...

HL-40217655

Zynq RF Board Size Reduction

I am looking for an experienced RF hardware designer to consolidate and miniaturize an existing RF system based on a MYIR Zynq-7020 board. The current setup inc...

HL-40217530

Embedded Hardware & Firmware Support

I’m building a mini ventilator—an embedded medical device combining mechanical and electrical subsystems—and I’m looking for a dependable partner who can transl...

HL-40217133

Arduino Solar-Tracking Robotic Arm

I’m developing a small “suiveur solaire” that pivots a solar panel like a robotic arm. The build is Arduino-based and must deliver three key capabilities: • Obj...

HL-40216645

ESP32-S3 to micro servo control through mobile application

I’m building a small bionic butterfly that “flips” in mid-air, powered by an ESP32-S3 Super Mini. What I still need is the full control system: firmware for the...

HL-40216071

ESP32 Wi-Fi Reliability Review

I have an ESP32 based product that should maintain a steady Wi-Fi link, yet on my home network it keeps dropping off and taking too long to re-associate. Stabil...

HL-40215624

ABB AC500 PLC Programming

I need an experienced PLC programmer to develop a process control system using ABB AC500 PLCs. The programming should be done in Ladder Logic (LD). Key Requirem...

HL-40215337

Help with my Samsung phone

Samsung phone has data problems. Can you help? Telco has not helped much. Will need to work with me over the phone in english.

HL-40214624

PIC PCB & Firmware Designer

Hello , I need a complete design for a compact consumer-electronics board that revolves around a PIC microcontroller. The scope spans three tightly-linked parts...

HL-40215123

Ultra-Low-Power STM32L4 Integration

I have individual, validated firmware blocks for the STM32L432KBU6 that handle an LIS3DH accelerometer (interrupt-driven), an EM4095 RFID front-end, the MCU’s i...

HL-40215073

Miniature 433 MHz PCB Layout

I already have a complete analog FM-transmitter schematic for 433 MHz (BFR93W transistor, electret mic front end, bias and tank network). What I need now is a c...

HL-40214967

IoT Air Quality PCB Design

I have an air-quality monitor prototype on breadboard and now need a production-ready PCB. The core of the board will be an Arduino Nano, linked to Wi-Fi for cl...

HL-40214755

Zowee H155-381 Multi-SIM supporting Tool -- 2

I need a robust, well-documented software or a tool that lets the Zowee H155-381 operate with several SIM cards instead of only one. The job involves reverse-en...

HL-40214709

Predictive Maintenance Algorithm Development

I need an expert to develop embedded algorithms for our OWLY predictive maintenance platform. The platform uses fused vibration and acoustic sensing to detect e...

HL-40213861

PIC PCB & Firmware Design

I need a complete design for a compact consumer-electronics board that revolves around a PIC microcontroller. The scope spans three tightly-linked parts: • PCB...

HL-40213846

ESP32 Traffic Light PCB Layout

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-40213445

Custom Mobile and Desktop OS

I’m embarking on an ambitious project to launch a pair of operating systems — one for mobile devices and one for desktop / laptop computers. I deliberately chos...

HL-40213232

Rigid-Flex PCB Design for Wearable Tech

igid-Flex PCB Design for Smart Ring Wearable I’m developing a compact smart ring device and need an experienced PCB engineer to design a rigid-flex PCB. The des...

HL-40213233

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-40213242

Embedded Linux NVMe Developer

We are looking for an experienced developer to build a small Linux utility that communicates with a U.2 NVMe SSD over SMBus (NVMe-MI). The project involves low-...

HL-40213070

RO System Control Interface

I need a control system for an RO (Reverse Osmosis) water filtration setup. The system should manage a water pump, measure the depth of water in a tank, and int...

HL-40213013

App y Hardware Domótica IoT/IA

Busco a una persona con sólida experiencia en IoT y algoritmos de inteligencia artificial para crear un sistema domótico completo. El proyecto incluye: • Diseño...

HL-40212891

Engineer for High-End, Silent Cocktail Machine Prototype

We are looking for an experienced Product Design Engineer (Mechanical + Electrical) to lead the prototyping of a high-end, silent benchtop cocktail machine. Unl...

HL-40212731

Raspberry Pi Zero 2 W Camera System — Power Board + Recording Software (Budget max $600)

I’m building a small sports POV camera system (VisionCam V1) using a Raspberry Pi Zero 2 W + Raspberry Pi Camera Module 3 Wide (IMX708). I need (A) a simple pow...

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-40212537

Smart Beehive Monitoring System Design

I am looking for an experienced electronics engineer/PCB designer to create a custom carrier board (or fully integrated PCB) for a smart beekeeping monitoring s...

HL-40212566

Humanoid AI Infant-Care Robot

I am embarking on a full-stack build of a humanoid companion robot whose number-one mission is caring for an infant from birth through age five. Beyond the usua...

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-40212330

Raspberry Pi Compute Module 5 (CM5) Custom Carrier Board + M.2 AI Accelerator Integration

I’m building a CM5-based camera system and need an experienced hardware engineer to design a custom CM5 carrier board that supports an M.2 2230 A+E (PCIe) AI ac...

HL-40211964

Zowee H155-381 Multi-SIM supporting Tool

I need a robust, well-documented software or a tool that lets the Zowee H155-381 operate with several SIM cards instead of only one. The job involves reverse-en...

HL-40211983

Laser Tag Prototype Development

I'm looking for a simple laser tag prototype using ESP32 and IR technology. This is for concept testing, not a final product. Essential features: - Scorekeeping...

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-40211782

FJD Trion P2 Firmware Upgrade Troubleshooting & Vendor Escalation Support (UK / Region-lock + Device Disabled)

We have multiple FJD Trion P2 3D scanning devices in the UK that cannot complete firmware upgrades via the device’s built-in web/browser UI. The upload step suc...

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...