Electronics projects — HireLancer archive

ID / Date Listing

Senior PCB Sales Rep North America

I run a mid-size PCB manufacturing business that is ready to step up its presence in the North American market. I’m looking for a seasoned sales professional wh...

HL-39781678

Digital Sewing Machine PCB Design

I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...

HL-39781300

Digital Sewing Machine PCB Design

I have a reliable manual sewing machine that I want to upgrade into a true electronic model. The heart of the conversion will be a brand-new PCB—with its own fi...

HL-39781087

Electrical Maintenance Engineer Needed

I need an experienced maintenance engineer to perform electrical maintenance work. The focus is on industrial systems, requiring expertise in maintaining variou...

HL-39781098

Universal OBD-II Mobile App (Bluetooth & Wi-Fi) -- 2

• lets the user pick car brand, model, and connection type (Bluetooth or Wi-Fi) • starts the OBD2 handshake at the press of “Connect” (possibly ATZ, ATSP0) • re...

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-39780823

Assemble Beginner Electronics Kits

We're expanding our line of beginner-level educational electronics kits that anyone from about 10 to 100 years old can enjoy. All loose parts—resistors, LEDs, c...

HL-39780889

Smoke Diffuser & Ashtray Design

Description: I am developing a new consumer product: a cigarette smoke diffuser with integrated ashtray. I need a professional to design both the PCB electronic...

HL-39780631

Lightweight RC Glider ESC

I fly F5J competition gliders and the commercial controllers on the market still cost me precious grams. I’d like you to design a truly lightweight ESC that tip...

HL-39780512

Antenna Matching Network Design & Simulation

I have a high-frequency feed that combines an SR1010 radio module with an FXP810.07.0100C flex antenna. What I need now is a concise yet complete RF matching so...

HL-39780521

Precor 800 UBK Touchscreen Fix

My Precor 800 UBK bike sat unused for a few years, and when I powered it back up the console lit as normal but the touchscreen stayed completely unresponsive. I...

HL-39780248

Weekly Electronics QC in HCMC

I need a hands-on quality-control inspector who can visit our electronics factory in Ho Chi Minh City once a week. Each visit is straightforward: carry out a ke...

HL-39779838

Innovative humidifier design

I'm seeking a talented product designer to create a unique household item: A portable humidifier that works with a charging base. The design should be modern an...

HL-39779843

Versatile AI Engineer Needed

I’m planning an end-to-end AI initiative and need an engineer who can jump in early, help clarify the problem statement, and then carry the solution through pro...

HL-39779458

Wi-Fi HaLow MM6108 PCB

I’m building a telecommunications-grade remote-monitoring node that must use Wi-Fi HaLow in the sub-1 GHz band. The heart of the design is the MM6108 transceive...

HL-39775638

PMSM Controller Design for Industrial Pumps

I need a skilled engineer to design a PMSM motor controller specifically for industrial pumps and compressors. The controller must primarily feature torque cont...

HL-39778605

PCB Development, Assembly and Testing Services for ESP32 IoT Project

Dear Freelancer, I am currently developing an IoT device based on the ESP32. I need a partner who can take my project from initial schematic to fully tested and...

HL-39778481

Custom 3-Digit LED PCB

I’m designing a compact three-digit, common-cathode display where every segment is built from individual LEDs rather than off-the-shelf 7-segment modules. I wan...

HL-39778296

Smart Litter Box Control System Development

Job Title: Cat Litter Box Arduino/ESP32 Smart Control System Development Project Description: I am looking for an experienced embedded systems or IoT developer...

HL-39777321

Nanosatellite Design for Data Communication

I'm seeking an experienced aerospace engineer or satellite communication specialist to design a nanosatellite for communication purposes. The primary function o...

HL-39777070

Dipole UHF Matching Network Design

The task centres on a UHF dipole that must present the lowest possible return loss to its 50 Ω feed. I will provide the physical dimensions and intended mountin...

HL-39776696

MATLAB /Simulink expert with Power Electronics Background who can simulate converter simulation

HL-39776531

US Electronics Storage and Transport -- 3

I'm seeking assistance in US to help save and manage our company's electronics, including computers, audio/visual equipment, and networking devices. Key Require...

HL-39776538

Fix Blocked Automotive Diagnostic Machine

My automotive diagnostic machine has suddenly locked itself and no longer powers up or communicates with vehicles. The problem is clearly hardware-related rathe...

HL-39776164

Control System for AC Motors

I need a solution to control six AC motors. I'm open to different methods of control, including wireless remote control, manual switches, or an automated contro...

HL-39775891

Hong Kong Hardware Sourcing Agent

I need a sourcing professional in Hong Kong who already knows the component market inside-out—RAM, SSD, HDD, CPU and GPU—and is comfortable hunting down genuine...

HL-39775421

Signal Jamming Detection Device Development

I need a complete, end-to-end solution that can reliably detect signal jamming in real time, process the alert locally, and push the event data to a central ser...

HL-39775243

Enhance Electron JS Software and Firmware

I'm looking for a skilled developer team to improve our existing software built on Electron JS and enhance the firmware code of our ESP32-based devices. This wi...

HL-39774954

Omron/Weintek HMI Programming

I need a skilled programmer to develop an HMI program for Omron/Weintek systems. The primary focus is on user interface design. The program should include speci...

HL-39774610

Raspberry Pi and Arduino Integration

I'm seeking assistance to integrate Raspberry Pi and Arduino for a plastic bag detection project. Requirements: - Connect Raspberry Pi Camera Module 2 to Raspbe...

HL-39774142

Custom Parametric EQ Board

I’m building a 200 W / 400 W amplifier and need a dedicated board that lets me shape bass and treble with real authority. The heart of the design must be a para...

HL-39773902

PCB Design for Wearable Assistive Device

I have built a working prototype of a wearable assistive device for deaf/hard-of-hearing individuals. The device uses an Arduino Nano, an ultrasonic sensor, and...

HL-39773473

Kabel konfektionieren - 08/09/2025 17:06 EDT

Ich möchte mein Siemens ME45 über USB (bevorzugt Typ C) laden können. Hierzu muss ein Siemens ladekabel inkl. Ladeelektronik mit einem USB C Kabel verbunden wer...

HL-39773485

Custom PCIe x1 DMA Interposer Card Development

Hardware Description – DMA Interposer Card Overview The DMA Interposer Card is a custom PCIe x1 device designed to interface between a host computer and a downs...

HL-39773401

Arcade Game PCB & Raspberry Pi Integration

I'm looking for an experienced electronic engineer to help with multi-layer PCB design and Raspberry Pi setup for game emulation. Key tasks include: - Designing...

HL-39773283

OrCad to Altium Conversion

I need a simple, multilayer PCB design converted from OrCad to Altium. Ideal skills and experience include: - Proficiency in both OrCad and Altium - Experience...

HL-39772702

Experienced IoT Hardware and Firmware Developer

I am looking for an experienced IoT hardware and firmware developer to assist in building a prototype system involving wearable devices and a centralized data m...

HL-39772684

Embedded System Designer (Industrial IoT – PCB Up, DFM Aware)

Embedded System Designer (Industrial IoT – PCB Up, DFM Aware) Design and develop **industrial-grade IoT hardware** starting from concept → schematic → PCB → fir...

HL-39772606

Tricolor Dimmable Lamp Electronics -- 2

I’m building a line of premium desk lamps that pair resin shades with cement bases for the U.S. market, and I need rock-solid electronics behind them. Each lamp...

HL-39772723

Industrial IoT Control Board Design

I need a seasoned embedded‐system designer to take a factory-floor monitoring and control concept from schematic through to production-ready PCB, keeping Design...