Electronics projects — HireLancer archive

ID / Date Listing

Industrial Automation with Arduino

I'm seeking an experienced Arduino developer to create an automation system for industrial purposes. Key Requirements: - Develop and implement Arduino code for...

HL-40033806

Custom LineageOS/AOSP ROM Tutorship & Completion

I'm new to this custom ROM world and you need to teach me how to do it. What it's basically is to complete a LineageOS / AOSP setup for the Google Pixel 6 and 6...

HL-40033824

Upload Arduino Code to ESP32-S3

I need Arduino code uploaded to an ESP32-S3 Touch LCD 5B microcontroller. Ideal skills and experience: - Proficiency in Arduino programming - Experience with ES...

HL-40033241

Custom Small-Scale PCB Design Expert Needed

I am looking for an experienced hardware engineer to design a small custom PCB that includes: Required Electronics 1. Low-power Microcontroller • Must support 1...

HL-40033316

GRBL .nc Engraving Designs

I need two small image engravings converted into fully-ready .nc files that I can drop straight into Candle running on a GRBL controller. Both designs are simpl...

HL-40032997

7 GHz Synthesizer PCB Design

I already have the PLL/VCO core defined—our board will lift that portion straight from the Analog Devices ADF4372 / ADF4356 evaluation schematics—so the real ta...

HL-40033043

Raspberry Pi Digital Signage Control -- 2

I need a solution to control a P10 HUB12 LED panel for digital signage using a Raspberry Pi and. The setup will involve multiple panels. Key Requirements: - Use...

HL-40032847

Custom High-Voltage Boost Converter

I have a proprietary boost-converter topology sketched out and will share the full schematic block diagram with you. Your task is to turn this concept into a wo...

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Advanced ABB RobotStudio Multi-Arm Simulation -- 2

I need a full digital-twin built in ABB RobotStudio that shows six IRB 1600-class robots processing electronics assemblies in sequence: pick-and-place, assembly...

HL-40032491

Enhance Firmware for ATmega1284P Device

We have a device built on an ATmega1284P microcontroller that communicates using a SIM800C GSM module. Currently, the firmware has a hard-coded mobile number us...

HL-40032420

Offgrid Solar System Engineering for Commercial Use

I'm seeking an experienced engineer to design a comprehensive offgrid solar battery generator system for commercial use with a power capacity of 10-50 kW. The p...

HL-40031882

ESP32-S3 LVGL Gauge Interface

Possuo uma Waveshare ESP32-S3-Touch-LCD-7 e quero levar a interface do meu sistema MetriFit para este hardware usando LVGL. O sensor de distância VL53L1X já est...

HL-40031489

PCB Industrial ESP32 con HMI

Propuesta de proyecto Se solicitará el diseño de un producto que contenga los siguientes componentes y funcionalidades: Módulo CPU para el control lógico progra...

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Industrial Automation Schematic Review

Tengo listos varios esquemáticos para un circuito de aplicación industrial orientado a la automatización y quiero que un par de ojos expertos los examinen a fon...

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PCB Redesign & Firmware Support

The immediate priority is schematic redesign pulled directly from the current PCB files. You will be tracing nets, updating footprints, and re-balancing power d...

HL-40030505

Flexible PCB for Haptic Wearable

We are looking for an experienced flex PCB designer to create an ultra-compact 80 mm polyimide flex PCB for a wearable device. We already have: A complete mecha...

HL-40030361

Reverse Engineer Industrial PCB into a Schematic

I have a two-layer board taken from a vending machine, and I need the full schematic recreated by reverse engineering the PCB from photo's and (in extreme condi...

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Diseño Botones Capacitivos

I am working on a project to develop an application using an ESP32 microcontroller. The main goal is to create an efficient, responsive and stable schedule to h...

HL-40029797

Biosensor Electrode 3D Design and PCB creation

I am developing a small, next-generation dry EEG electrode for a wearable headset. The complete electrode, including housing, is about 20 mm in diameter and mus...

HL-40029479

Fresh milk UPI Tea & Coffee Dispenser

I need a compact vending machine that can brew and dispense both tea and coffee on demand, and unlock each pour only after a successful UPI payment. The core of...

HL-40029067

Hand-Proximity Doorbell Design & Launch

I want to turn my idea for a “hand sensory doorbell” into a real, sellable product. The core requirement is simple: when a hand comes close, the unit must ring—...

HL-40028992

Electronics Copywriting Mentorship Needed

I’m ready to move from theory to practice and build a freelance career focused on writing persuasive product descriptions for electronic gadgets and devices. Wh...

HL-40028909

YouTube Electronics Educator

I'm seeking a skilled video content creator to produce educational electronics videos for YouTube. The target audience is intermediate learners. Key Requirement...

HL-40028826

Hoverboard Firmware Redesign (Bangalore)

I have a fully working hoverboard platform that now needs a deeper, production-grade makeover. All mechanical and electronic hardware, test rigs and batteries a...

HL-40028689

Fix Electronic Bicycle Trainer in Toulouse (France)

We need to repair a bicycle for one of our clients in Toulouse. It was damaged during transportation, and now the electronic brake system is not working properl...

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Alphacam CNC Programming Expert Needed

I need an Alphacam specialist to take care of CNC programming tasks for my shop. Your job is to turn the drawings and models I provide into clean, collision-fre...

HL-40027943

BLE Wearable Tracker Design

Ultra-Low-Power BLE Tracking Tag — Hardware & Firmware Development Project Description: I am developing a brand-new ultra-compact wearable tag that can be attac...

HL-40027890

Firmware Specialist for Industrial IoT Project -- 2

We are seeking an experienced Firmware Engineer to lead the development of embedded software for next-generation industrial IoT systems. The role involves worki...

HL-40027787

CY7C Firmware Remake for Legacy Product

I am refreshing a legacy product that once ran on a discontinued Cypress CY7C series. The only artifact that survived is the compiled HEX file, original schemat...

HL-40027312

Design 8-Bit FPGA CPU

Design a basic CPU (even 8‑bit or a minimal RISC‑V subset) in Verilog/VHDL, implement it on a low‑cost FPGA board, and run a small instruction set or demo progr...

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Elderly Mobility Aid Development

I'm seeking an experienced engineer to design and build an electronic mobility gadget specifically for the elderly, reminiscent of a walker. This project aims t...

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Arduino R4 Email Alert and SMS Setup

I have an Arduino R4 that needs to email hourly some sensor data to my Gmail inbox and a SMS alert notifications if some data are our of range. Each message mus...

HL-40026691

Complete Arduino Actuator Control System

I am rolling out a small-scale industrial automation rig that runs on an Arduino Mega driving seven 12 V linear actuators through BTS7960 H-bridge modules. A 3....

HL-40026545

Infinite Power Cell Drawings

The project centres on my prototype “infinite electric power cell,” a 6 in × 6 in × 2 in black enclosure featuring an ON/OFF button, a dedicated charge button,...

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Embedded consultant for Development Board and firmware Selection mini cnc with pan tilt (prototype stage) no plc

I’m finalising the electronics platform for a small CNC-style automation device (XYZ nema motor+ pan/tilt servo motor + 3 DC motors) and need an experienced emb...

HL-40026335

MCU Serial Integration Engineer Needed

I need an engineer who can bridge my Windows-based application with an Arduino/PIC microcontroller over a reliable UART link. The project involves defining and...

HL-40026355

Dual Independent Arduino Blink

I have a small Arduino experiment in mind and I’d like you to write the sketch for it. The board will drive two separate standard LEDs, each following its own b...

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LED Housing for Lithium Battery Appliance

I need engineering support to complete the last missing piece of a household product that is otherwise fully designed: the LED system. Your assignment is to cre...

HL-40025921

Waterproof Float Logger Prototype

I want to field-test a single, fully-functioning prototype that logs freshwater temperature and depth, stores up to 256 paired readings, and beams everything to...

HL-40025860

STM32F401 Shape-Drawing Firmware

1. Core Goal Build an STM32 program that uses joystick, LCD, RGB LED, and two potentiometers to draw shapes on the screen, controlled via a finite state machine...