Electronics projects — HireLancer archive

ID / Date Listing

Phoenix PLC Data Monitoring SCADA

Using a Phoenix Contact PLC, I need a fully-working setup that continuously acquires sensor readings and machine-performance metrics, then serves them to a SCAD...

HL-39791699

Advanced Calculation Algorithms for Fitness App

Requirement Description We are developing a software application that connects via Bluetooth to wearable sensors during physical activities such as cycling and...

HL-39791492

Complete Commercial Electrical Fit-Out

I’m ready to move from drawings to reality on a new commercial space and need a certified electrician or team that can execute the full installation exactly as...

HL-39791390

Universal P10-P8 LED Controller PCB

I need a compact LED-controller PCB designed from scratch that can drive HUB-type P10, P8, and P6/P4 display panels while interfacing cleanly with a Raspberry P...

HL-39790978

Jetson TX2 Safety Hardware Design

I’m developing an industrial-automation controller that will be built around an NVIDIA Jetson TX2 module and must be certifiable to IEC 61508. I already have th...

HL-39790095

PCB design and EMC optimization for wellness device

Weil mein Wellnessgerät mit der bisherigen Elektronik leider den EMV Test nicht bestanden hat suche ich nun einen Experten im Bereich EMV Optimierung für mein W...

HL-39788633

Explosion-Safe PCB Enclosure Design

I have a compact signal-processing circuit that must operate safely in an explosive-gas environment. What I need is a production-ready multilayer PCB plus a mat...

HL-39789596

Raspberry pi

Arduino, Raspberry pi, ESP32, Web and app development

HL-39789480

Electric bicycle Half H-Bridge Motor Driver Design Review

I have a working prototype of a 24 V brushed-motor driver built around a half H-bridge and an STM32 “BluePill”. The board already powers and spins the motor, bu...

HL-39789376

Pembuatan Soal dan Kunci Jawaban Teknik Elektro

Membuat soal-soal dan kunci jawaban di bidang Teknik Elektro berdasarkan silabus dan materi yang telah saya persiapkan sebelumnya.

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Humanoid Robot for Education

The goal is to create a humanoid-style mobile robot on a differential-drive wheeled base that can be taken straight into a classroom or university lab and used...

HL-39788963

STM32 Heater Control Firmware

I have an STM32-based board dedicated to a heat-control project and need the firmware written from scratch. The sole focus is reliable heater control: reading t...

HL-39788983

Custom PCB/BoardView Viewer Consultation

Hello, my name is Paresh. I am working on a project called Quantom Schematics, which provides tools for smartphone electronics repair technicians (schematics, b...

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Arduino WiFi Code Optimization

I need assistance optimizing my Arduino MKR1010 WiFi code to enhance performance. The main issue is frequent disconnections during WiFi connectivity and after a...

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PCB Design for Particle.IO carrier board

1) Purpose & Scope Compact carrier board with 3 switched 12 V outputs, 2 LAN ports, Particle Boron for cellular/cloud, ESP32 for Ethernet + debug Wi-Fi. Support...

HL-39787664

PLC Programming for continuous Tyre Pyrolysis Plant

I need a complete PLC program to run a tyre pyrolysis plant. The hardware on site is a Delta PLC, and the key duties for the code are temperature control of the...

HL-39788226

Programmable, High-Accuracy/Precision Battery-Powered Low Voltage, Low Current Stair Stepper

Produce, test, and deliver a compact, battery-powered setup that can feed a simple resistive load with a programmable staircase of DC voltages. The supply will...

HL-39788060

Interactive Gaming Platform Design & Prototype

1. Project Overview The purpose of this project is to design and prototype an interactive gaming platform that integrates a Touch screen monitor, audio Amplifie...

HL-39787726

Developer for ESP32-P4 / ESP32-C6 chips and an external OV5647 Camera Streaming

I am building a 720p video-streaming solution around Espressif’s newest ESP32-P4 / ESP32-C6 chips and an external OV5647 camera sensor. Using ESP-IDF as the SDK...

HL-39787756

Raspberry Pi Speed & Downtime Logger

I need a complete Raspberry Pi–based solution that measures my machine’s real-time speed, notes each time the line starts, and recognises when it stops so downt...

HL-39787165

PCB Operations Management Platform

electronic bussiness and pcb layout

HL-39787162

I need to cure a device - an automatic countinf system which is not working rn due to issues

We have made an automatic Arduino counting machine which is showing display but automatically counting itself and the sensor is not working

HL-39787091

Compact Audio Playback Device Development

Project: Compact Story Playback Device with Sync LED & USB-C Rechargeable Battery Overview I am looking for an electronics/circuit designer to create a compact...

HL-39786758

CAN Ultrasonic Sensor Module

I’m building a mobile robot and need a dedicated control board that polls multiple ultrasonic transducers and streams their distance data over CAN 2.0B at rough...

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Commercial Power & HVAC Schematics Design

I need detailed electrical schematics for a commercial project. The schematics should cover: - Power distribution - HVAC control Ideal skills and experience inc...

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Arduino Wiring Diagram Required - SimHub Formula Wheel Build For Sim Racing

I am looking for a freelancer to create an easy to follow arduino wiring diagram for a sim racing wheel project I am working on. The components I will be using...

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Modify Vehicle Electrical Wiring

I need an automotive engineer with a strong background in electrical systems to re-work the wiring and circuitry on an existing vehicle. The current harness mus...

HL-39784582

Nuvoton MG51FB9AE LED Control Firmware

I have a Nuvoton MG51FB9AE board fitted with four momentary-push buttons (1-4) and three output LEDs (A-C). I need a small but tidy C++ firmware that maps the i...

HL-39784439

Arduino Sensor Prototype Development

I'm looking for an experienced Arduino developer to help build a sensor-based prototype. The project involves using an inclinomoter, RFID tag proximity sensor,...

HL-39784444

Advanced Arduino/ATtiny Developer for Night Light Project

I need an experienced Arduino/ATtiny developer to help finalise a handheld night light project using an ATtiny85. The project is mostly built and tested, but se...

HL-39784125

Single-Layer KiCad PCB Prototype

I’m preparing a small-run prototype and need an experienced KiCad designer to turn my circuit concept into a single-layer PCB ready for immediate fabrication. T...

HL-39783954

Story Printer Prototype

I’d like to turn five simple push buttons and a 4-inch thermal printer into a pocket-sized “literary vending machine.” Press one button and out comes a short st...

HL-39783704

Arduino Smart Cat Feeder

I need a complete Arduino Uno–based design that can automatically portion out both dry food and water for my cat using real-time scale readings plus the animal’...

HL-39783534

Electromagnetic Water Descaler Creation

Looking for PCB Designer who can develop and design PCB for My project. here i have shared rough blueprint design PCB that fulfill my requirement ESP32-Based El...

HL-39783612

Microcontroller Project Development

I need assistance with a microcontroller project using the Keil platform. The project involves programming and development tasks. Key Requirements: - Utilize th...

HL-39783492

Vendo Software de venta e inventario para reventa

El Software de Control de Ventas e Inventario es una herramienta práctica y fácil de manejar, diseñada para negocios, empresas y emprendedores que desean admini...

HL-39781723

Siemens S7-200 PLC Programming and HMI programming

My manufacturing line runs on a Siemens S7-200 PLC and now needs a full program written—from ladder logic to matching HMI screens. The task covers every stage:...

HL-39781394

Single-Sided PCB Schematic Capture

I have a small, single-sided printed-circuit board that I use for prototyping. I’d like the circuit fully translated into an editable schematic so I can iterate...

HL-39782812

Siemens S7-1200 PLC Programming

I need a programmer experienced with Siemens S7-1200 PLCs. The main objective is to configure the PLC to output 2 out of 5 pulses over a year, with varying time...

HL-39782225

ARM Assembly Assignment Help

I have an embedded-systems assignment centred on ARM-based microcontrollers that must be completed in pure Assembly. I’ll supply the full brief and any starter...