Digital Electronics projects — HireLancer archive

ID / Date Listing

Mixed Signal Circuit Design Tool

I need a standalone application that lets me design mixed-signal circuits from start to finish. The workflow should flow naturally from schematic capture to boa...

HL-40110047

Device PCB Prototype Design

I need a hardware engineer who can take full ownership of the schematic capture, multilayer PCB layout and initial bring-up. The work covers analog, digital and...

HL-40103369

ESP32 Alarm PCB Design

I have put together a clear block diagram for an ESP32-based alarm controller and now need the full KiCad schematic and a production-ready PCB layout. The core...

HL-40099724

Need Electronics engineer for designing and developing electronic circuit for my hydrophonic project.

Hello, I am developing a compact hydrophonic system. I need an electronic engineer proficient in designing and developing the whole circuit. He/she will have to...

HL-40094170

Mixed-Signal Power Converter Design

I need a complete mixed-signal circuit that handles power conversion while integrating voltage regulation, power switching, and energy-storage sections in one c...

HL-40088041

Digital VLSI / ASIC Project – Verilog, Synthesis, Gate-Level Simulation & Power Analysis (Cadence)

I’m looking for an experienced Digital VLSI / ASIC engineer to complete a small end-to-end RTL-to-power analysis project using Cadence tools. The project follow...

HL-40076159

PCB Design - IR LED Tracking Marker - Self contained

We are looking for an experienced electronics / PCB design engineer to design a self-contained IR LED tracking marker for a computer-vision system. The project...

HL-40070014

Help needed regarding FPGA (Digital Electronics) Projects -- 2

Also, have to record a short demo, and write a simple report.

HL-40068993

Help needed to design and test basic digital circuits (ALU and counter)

Also, have to record a short demo, and write a simple report.

HL-39961645

IOT project

The Ultrafiltration/Diafiltration (UF/DF) process is a critical step in downstream biopharmaceutical purification, used to concentrate and buffer-exchange monoc...

HL-39949806

LED Rotary Encoder Display

I need an LED display for an incremental rotary encoder. The display should be a simple numeric display showing 0-360 degrees with 3 decimal places. A "zero" bu...

HL-39924283

Custom Android Camera/Sensor & PCB Design

Phase 1 – Camera/Sensor Selection & Electronic Design for Android Device Project Description: I am developing a custom hardware product and want to begin with P...

HL-39872823

FPGA to read 1Mhz rotary Encoder

We are looking for an experienced FOGA (Field-Oriented Gate Array) or FPGA programmer to assist with reading data from a high-speed rotary encoder operating at...

HL-39857144

3-Phase NPC Inverter Design

I'm looking for an experienced electrical engineer to design a 3-phase NPC inverter with a power rating of 500W. This inverter will be used primarily for a labo...

HL-39845284

KiCad Industrial Control PCB Design

CAD: KiCad v9 Stack-up: 4-layer minimum (Signal / GND / Power / Signal). Use 6-layer only if routing/thermal demands. Temp rating: Operate −40…+105 °C (select 1...

HL-39842666

Buenos días, Necesito un electrónico especializado en LED para recomendarme un regulador que funcione bien para mi foco led de 5000w Gracias

Más detalles: ¿Cuál es el voltaje de entrada de su foco LED de 5000W? 220V ¿Qué tipo de regulador prefiere? Regulador de voltaje ¿Cómo planea controlar el regul...

HL-39841403

Set Digital Scale to 174.2

edit the photo to make the scale say 174.2

HL-39835537

Design a 2-Channel High-Speed Timing Measurement Module (KiCad + Red Pitaya)

I need help completing a PCB project in KiCad. The board is an extension module for a Red Pitaya STEMlab 125-14. Its purpose is to detect fast digital pulses on...

HL-39819284

Electrical Engineering Innovation Projects

We are expanding our Electrical Engineering Team and looking for 5 to 7 skilled freelancers to collaborate with us on a variety of ongoing and upcoming projects...

HL-39809294

Unique Arduino Digital Electronics Project

I need a ready-to-present, microcontroller-based Digital Electronics mini project that runs on an Arduino board. It must be original, inexpensive to reproduce,...

HL-39781026

Design Logic Diagrams and Schematic

I need two logic diagrams a Part A and Part B and a circuit schematic designed. The focus is on sequential logic diagrams. The diagrams can be hand-drawn sketch...

HL-39753793

PCB Design for 24V DC Motor Controller

I would like to request your PCB Design Service for a project: a 24 V / 5 A motor controller for a small electric scissor lift platform (max. 25 kg load, base 2...

HL-39752938

24V to 240V Converter Design with BMS

I need a skilled engineer to design a PCB and software for a portable device that converts DC 24V to 240V. The device should have an integrated battery charger...

HL-39730143

Travel Content Co-Creator

I Viaggi di Samuele – A Journey of Authentic Travel & Storytelling I’m building a travel content platform that celebrates authentic experiences, immersive story...

HL-39729088

Android POS App for Charging Kiosk

I need a point of sale Android app to control a USB charging port for a self-service kiosk. Users can charge their mobile devices by tapping a debit card or ent...

HL-39724456

Improve Basic Electronic Trigger Circuit

I have a basic electronic circuit design to trigger a LOW-HIGH-LOW signal from a PIR device. The trigger is not enough to to activate the required integrated ch...

HL-39695477

Kicad PCB Design for Radio

I'm looking for an experienced PCB designer to create a PCB using KiCad9. The components and their footprints are detailed in the Schematic Diagram file, which...

HL-39690086

PCB Design for Circular Device

I need an experienced Electronic Engineer to design a PCB with a 20mm diameter for a consumer electronics device. The PCB must be circular. Key requirements: -...

HL-39687403

Arduino-Powered APU Control System

I need to run an APU and would like to use arduino. I'm looking for someone that could code arduino and provide wiring schematic. I saw a 5" display on ebay tha...

HL-39684401

Arduino-Powered APU Control System

I need to run an APU and would like to use arduino. I'm looking for someone that could code arduino and provide wiring schematic. I saw a 5" display on ebay tha...

HL-39682266

SME Electrical Engineering Needed for Content Creation & Review (Analog/Digital/Embedded)

We are looking for experienced Subject Matter Experts (SMEs) to support an ongoing Electrical Engineering project. The roles primarily involve content review an...

HL-39675269

Digital Logic circuit mini tasks

I need HDL project for circuit depolyment, Please kindly help me

HL-39668265

Diseño de PCB - 03/08/2025 15:26 EDT

Requiero el diseño de una PCB para prototipo de adquisición de señales biomédicas de flujo sanguíneo y temperatura

HL-39668195

Diseño de PCB

Requiero el diseño de una PCB para prototipo de adquisición de señales biomédicas de flujo sanguíneo y temperatura

HL-39667318

Digital Signal Generator for inverter air condition

I need a digital signal generator for an inverter air conditioner. The generator should support UART communication protocol. Key Requirements: - Function: Gener...

HL-39656175

PMSM Motor Controller Design

I need a skilled hardware engineer to design a PMSM motor controller module for a water pump application. Key requirements: - Operating voltage: Around 400V - P...

HL-39646449

Design PCB with Mixed Accelerometer

I am looking for a skilled PCB designer to create a small printed circuit board that incorporates a mixed accelerometer and power management features. The prima...

HL-39645755

Circuit Design

I need a skilled circuit designer to create a circuit design for PhotoPod Requirements: - Design a circuit scheme - Type of power supply: Overall (flexible to d...

HL-39617207

Expert Electronics Engineer for Compact Modular System

Project Details £5,000.00 – 10,000.00 GBP Bidding ends in 6 days, 1 hour I'm seeking an experienced electronics engineer to develop a compact modular system for...

HL-39611089

TARJETA ELECTRONICA CON MICROCONTROLADOR PIC

Necesito diseñar una tarjeta electrónica que sea alimentada entre 12-36 v (para uso vehicular) que contenga 4 entradas (manejada por optoacoplador) y 8 salidas...