Embedded Systems projects — HireLancer archive

ID / Date Listing

ESP32 Tuya Arduino IDE Interface with Tuya app.

I need a complete Arduino IDE sketch that lets my ESP32, fitted with the Velleman VMA354 Tuya IoT interface, talk fluently with the Tuya app. The sketch must ex...

HL-39834527

Cold Water Flush Unit Electronics Design

Scope of Works – Electronics Development for Cold Water Flushing Unit Project summary The requirement is to design and develop the electronics system for a comp...

HL-39833939

Android Kernel Framebuffer Shader Module

I’m building a custom Android experience where the screen’s final image is post-processed inside the kernel, not in user space. The task is to write an Android...

HL-39824746

Android Upgrade for Regulatory POS Compliance

Payment Terminal Compliance Solution - Android OS Upgrade & Regulatory Requirements Project Overview We are seeking experienced Android developers, payment syst...

HL-39833472

Android Upgrade for Payment Terminals

Payment Terminal Compliance Solution - Android OS Upgrade & Regulatory Requirements Project Overview We are seeking experienced Android developers, payment syst...

HL-39833156

Fix ESP32-S3 Webserver Issue

I have a DFRobot ESP32-S3 AI Camera Module that keeps dropping the USB connection every few seconds, so the built-in webserver never comes online and nothing ap...

HL-39832157

Custom Embedded IDE Development

I’m building a cross-platform IDE and compiler toolchain tailored for my own line of development boards. The first release must handle ARM-based MCUs and ESP32...

HL-39831474

Dock PCB Design for AirGradient ONE v9

Project: THT-only “dock” PCB in AirGradient ONE v9 format (KiCad) — order-ready Goal Make a through-hole (THT) carrier board that fits the AirGradient ONE v9 en...

HL-39830799

STM32L EMV Access Card Design

I need a complete, production-ready EMV smart card built around an STM32L microcontroller. The card’s only job is secure identification and access control, so e...

HL-39830619

PIC Microcontroller Code Development

I'm seeking an talented embedded systems developer to create modify C code for a microchip dsPIC 16bit controller. Used for extremely high speed switching using...

HL-39830264

FPGA-based SDI Fiber Converter Development

I need an experienced FPGA developer to design, program, and test an SDI fiber converter. The converter should support video signal conversion for HD-SDI and 3G...

HL-39829454

Circuit Troubleshooting for Servo Motor

need help with troubleshooting circuit I have a servo motor and its corresponding motor driver connection details supply power to the driver using psu (power su...

HL-39828910

Universal ESP32 Control PCB

Task: PCB Design for Control Board Goal Design a universal control PCB with: ESP32 DevKitC (plugged into a 2×19 pin socket, microUSB remains on the DevKit board...

HL-39828374

STM32H745 Touch UI Development

I’m developing a 10.1-inch touch-driven interface on the AFY1280800A0-10.1INTH-C panel powered by an STM32H745BIT6. The firmware must present smooth menu naviga...

HL-39828274

OpenWRT GUI Customization for U6-PRO

I have a Ubiquiti U6-LR (v1 hardware) running OpenWRT and I need the stock LuCI interface adapted to match the workflow described in my attached spec. In short,...

HL-39827941

Verification Lamp Prototype & Capture Software

Prototype Development: Verification Lamp with Camera + Magnifier + Software We need a hardware and software prototype for a verification device. The product sho...

HL-39827858

IoT Home Automation PCB Design

I'm looking for an experienced PCB designer to develop a custom PCB for an IoT home automation project. The PCB needs to support wireless communication and sens...

HL-39827615

RS485 Daisy-Chain Signal Fix -- 2

I have a daisy-chained PCB that links several boards over RS485. Each board carries a Microcontroller and the necessary communication modules. Everything powers...

HL-39827688

STM32 to LCM-R305VN Driver HT1621

I need a compact, well-documented driver that lets an STM32 microcontroller talk smoothly to an LCM-R305VN LCD display. The exact wiring protocol is whatever th...

HL-39827415

Single-Layer Consumer Electronics PCB Design

I need a seasoned PCB engineer to take a brand-new consumer-electronics concept from idea to ready-for-manufacture. The board will be single-layer, yet I still...

HL-39827336

Pi-Class Custom Linux PCB Design

I need a single-board computer designed from the ground up that can match Raspberry Pi 4 Model B 4gb ram performance yet remain fully custom and be fully integr...

HL-39827169

Controlar movimiento de un dispositivo de 4 motores y raspberry pi (Listado de componentes según el ofertante)

Se necesita controlar el movimiento de una corta cesped para un cultivo de palma de aceite, el dispositivo posee 4 motores 24v y 350W (C/U) y debe contar con as...

HL-39826972

Conference Room Proximity Sensor Circuit designer

Looking to create a device that can sense when a divisible conference room is divided or combined. At its base function I will want to program it to tell it how...

HL-39826825

Touchscreen esp-brookesia Port

I need esp-brookesia running smoothly on the Waveshare ESP32-C6-Touch-1.47 board. The core of the job is to use the existing display driver and BSP provided by...

HL-39826707

ESP32-based direct LCD reader for AUTO digital tire/tread gauge — small reverse-engineering + decoder

I want to non-invasively “listen” to the glass-mount LCD inside a multi-function gauge and let an ESP32 turn those raw segment signals into readable numbers usi...

HL-39826455

RS485 Daisy-Chain Signal Fix

I have a daisy-chained PCB that links several boards over RS485. Each board carries a Microcontroller and the necessary communication modules. Everything powers...

HL-39826340

Siemens PLC & HMI Development

Seeking an experienced automation engineer or PLC programmer to develop a comprehensive control system using Siemens Microwin S7-200 PLC and KTP700 HMI configur...

HL-39825288

KiCad 9 - PCB Placement & Routing

I already have a complete KiCad 9 project: schematic finished, footprints assigned, and the component library locked in. What’s left is the mechanical side—plac...

HL-39824781

RS485 to RS232 Converter – PCB Design Needed

Need a compact, reliable RS485 to RS232 converter PCB designed. Must include proper level shifting, termination resistors, and optionally isolation. Prefer use...

HL-39824502

Custom PCB Board Design

I need a complete product-level PCB board designed from scratch. The goal is to take my functional requirements and turn them into a production-ready electronic...

HL-39823855

نظام تحكم ري ذكي -- 2

أرغب في تصميم وتنفيذ نظام تحكم ذكي متكامل لأنظمة الري والزراعة الذكية داخل مزرعة قائمة. أهم ما أبحث عنه هو إمكان التحكم عن بُعد من خلال تطبيق جوال يسمح لي بفتح...

HL-39823759

Schematic & PCB Design for Advanced Automotive Braking System (KiCad Only)

Project Overview: We are developing an advanced automotive braking system and need an Electronics Engineer with atleast 5+ years of experience to create both th...

HL-39823456

Automated Mushroom Grow System

I’m looking for a skilled developer/engineer to build a prototype for an automated mushroom grow kit designed for small-scale, personal use. The system should m...

HL-39822638

Conversion de modelos de vision artificial

We are seeking an expert to resolve complex configuration and syntax errors preventing the successful compilation of a YOLOv11n (ONNX) object detection model in...

HL-39821360

Small Warehouse Shuttle

Manual Picking Brief 2 (Sept 25) Overview Assistance is required in the construction of a small shuttle that runs accurately to positions along a rail. Powered...

HL-39821391

Japanese-English Embedded Engineer Resume

I need a focused, job-ready resume that positions me for roles as an Embedded Systems Engineer or Japanese-language Bridge Engineer with Japanese MNCs operating...

HL-39820322

Custom STM32F7 Flight Controller

I need a bespoke flight-controller board built around the STM32F722 MCU and the ICM42688P gyro. The absolute non-negotiable is seamless, upstream compatibility...

HL-39820943

PM-Lite Hardware & Software Project Manager - READ CAREFULLY

Title: Fractional Project Manager (Hardware + Software) — PM-Lite, a couple of hours a week. We are building a hardware / software product in the automotive ind...

HL-39820945

Bluetooth Integration with Microchip BM83

I need an experienced developer to integrate Bluetooth functionality on the Microchip BM83. Key Requirements: - Pairing with smartphones and laptops - Interface...

HL-39820813

IoT Water Level Monitor Build

I’m putting together a compact, battery-powered water-level monitoring unit that relies on a pressure transducer and pushes all readings straight to the cloud—n...