Electronics projects — HireLancer archive

ID / Date Listing

Embedded Vitals & Body Composition Acquisition System

Please refer to the detailed SoW - https://docs.google.com/document/d/1aojBDAq4CsOUT2T_oNeoBFx6STSfN7Rbi0BXIGKHaGI/edit?usp=sharing We need an experienced embed...

HL-40563221

Embedded Systems for Consumer Electronics

I am seeking the following: We have an existing industrial dispensing machine that we're using as the foundation for our first production prototype. While the m...

HL-40562918

Solar MPPT Hardware Development

I'm looking for an experienced hardware developer to assist with my Solar MPPT project, which is currently in development. The specific areas where I need help...

HL-40562673

IoT Firmware & Hardware Engineer

I’m taking a brand-new IoT device from idea to working prototype and need an embedded expert who can move smoothly between board-level decisions and low-level c...

HL-40562298

Order & Ship Multi-Layer PCBs

All fabrication files are ready on my side—complete Gerbers, drill data, stack-up and specs. What I need is simple: you place the order for this multi-layer boa...

HL-40562308

ow-Cost Bluetooth External Sensor Prototype

I’m looking for someone to build a low-cost prototype external sensor unit for my GrowlerZ iOvilus project. The idea is a small Bluetooth sensor hub that connec...

HL-40562007

Malaysia Used Test Equipment Sourcing

Please note that below task is only available to local Malaysians and long-term Malaysia residents. I need help tracking down reliable, fairly-priced, second-ha...

HL-40561797

Home IoT Monitoring Device Development

I’m building a small-scale IoT device dedicated to continuous monitoring and data collection inside a typical home. The core goal is to sense key environmental...

HL-40561845

MOSFET-Controlled NTC Bypass

I need a compact RC timing network that drives a MOSFET to short-out an NTC after start-up so the circuit acts as an inrush-current limiter only for the first f...

HL-40561211

Bulk Power Supply Design

Hello, I am looking for an experienced power electronics engineer or engineering company to design and develop a high-reliability industrial AC-DC power supply...

HL-40561154

Solar Inverter

Project Title: Solar Inverter Description: I am looking for an experienced freelancer to design and develop a solar inverter with a power output of 1-5kW. The p...

HL-40561012

Rectangular Tattoo Machine PCB Design

I’m building a compact, battery-powered tattoo machine and need a custom rectangular PCB that can both manage the lithium-ion power source and drive the rotary...

HL-40561039

Cutting Edge Loudspeaker Design Project

Products 3-Way Tower Speaker 3-Way LCR On-Wall Speaker Bipolar Surround Speaker Sealed Subwoofer In-Ceiling Speakers Outdoor Speakers We Need Loudspeaker Acoust...

HL-40560783

Comprehensive PSK Circuit Simulation

I need a complete phase-shift keying (PSK) circuit designed, simulated, and documented. The task starts with drawing a clean, logically laid-out schematic, then...

HL-40560781

AI Dashcam Schematic Design

I’m putting together an automotive-grade dashcam that runs on an AI SoC and would like a complete hardware schematic as the next step. The core board has to han...

HL-40560607

Compact Lora-GPS-LTE PCB Design

I'm seeking an experienced PCB designer to create a small-sized, integrated PCB for a tracking device. The PCB should include the following components: - LoRa m...

HL-40560351

Commercial Truck Diagnostics and Repair

I need a skilled automotive engineer for diagnostics and testing on a commercial truck. The systems requiring attention are: - Engine and transmission - Brakes...

HL-40560191

Advanced STM32 Motor & Heater Control Production

STM32 BLDC Motor + Heater Controller — KiCad Schematic, PCB, Gerbers & BOM (Production) Project Description (paste this) I need an experienced hardware/PCB engi...

HL-40559911

Solar Panel Curtain Prototype Development

I’m looking for a freelancer in Delhi NCR who can help design and build a small working prototype of a flexible solar panel curtain or Venetian blind system for...

HL-40559840

Double-Layer PCB Design for Gadgets

I’m developing a new consumer-electronics device and I need a reliable double-layer PCB designed from the ground up. I will supply the schematic on paper. The p...

HL-40559844

Coupled Thermal-Electrical Simscape Model

I need a Simulink model built entirely in the Simscape environment that captures the coupled thermal and electrical behaviour of a system. The simulation must l...

HL-40559669

Miniature OTP Voice PCB Design

I’m building a small toy that plays a single prerecorded sound. To make this work I need a PCB design built around the OTP voice chip, a LiPo battery with its r...

HL-40559688

Onboard China ODM/PCBA Vendor

I’m ready to move an industrial-grade controller board from 50K units to 500K Units production and need a China-based ODM and PCBA house that can step in, refin...

HL-40559393

BPSK Circuit Layout & Simulation

I already have the parts list and basic idea for a Binary Phase-Shift Keying circuit, but I need a clear schematic that shows every component in its proper plac...

HL-40559348

Comprehensive PSK Circuit Simulation

I need a complete phase-shift keying (PSK) circuit designed, simulated, and documented. The task starts with drawing a clean, logically laid-out schematic, then...

HL-40559234

Smart Hydration Reminder Bottle

I'm looking for an innovative design for a stainless steel water bottle integrated with a device that encourages proper hydration. Essential functionalities inc...

HL-40559086

GLaDOS Mask for Comicon

I'm looking for a skilled mask maker to create a GLaDOS mask for a Comicon event. The mask should be made of foam and include LED lights. Requirements: - Constr...

HL-40558487

Large PCB Routing in Fusion

The schematic is locked down, the netlist is clean, and a complete BOM is already in place—I simply need the board itself routed inside Fusion 360 Electronics....

HL-40558156

ESP32 Triac Board Review

I have an ESP32-based board that drives a triac and includes an on-board AC-DC converter. The existing schematic shows clear wiring mistakes, questionable compo...

HL-40557905

Finalize GR5513 RF Board Design

I already have a near-complete Bluetooth LE board built around the Goodix GR5513. The digital section is proven, but the RF side still needs refinement before I...

HL-40557927

Industrial Hardware Prototyping Specialists

My team builds bespoke industrial equipment and to date every chassis, PCB, and line of firmware has been produced in-house. As we scale, I want to assemble a r...

HL-40557312

Hydrophone ADC with Programmable Gain

I’m developing an embedded system for underwater acoustic measurements and I need the complete signal-conditioning path designed around a high-resolution ADC. T...

HL-40557332

Embedded Systems Research Assistant

I am seeking a motivated Embedded Systems Research Assistant to support the development, simulation, and experimental validation of a low-cost electronic assist...

HL-40557221

Powercon to Neutrik Setup

I need assistance connecting Powercon cables to equipment terminals on Neutrik audio equipment. Key Requirements: - Experience with Powercon connections - Famil...

HL-40557231

PowerCon Lead Soldering (Melbourne)

I have two blue Neutrik PowerCon A-type connectors and one grey B-type in hand, together with the AC extension leads they need to be attached to. The job is str...

HL-40556930

Arduino DC Motor Automation

I have a simple mechanism driven by a single DC motor, and I want to hand its entire routine over to an Arduino. What I need is a clean, well-commented sketch t...

HL-40556700

Badminton Court Echo Control Design

I need a complete acoustic scheme for an indoor badminton court that currently suffers from a long, metallic echo. The priority is simple: bring the reverberati...

HL-40556642

Custom PCIe Interposer Board Schematic Creation

I need an electronics engineer to create a schematic capture (in EasyEDA or KiCad) for a custom PCB, based on detailed documentation and a diagram I will provid...

HL-40556534

Embedded Systems Engineering Support

Project Description – Smart Buffalo GPS Collar (Prototype) Project Overview I am building a smart GPS collar for buffaloes that uses virtual fencing (geofencing...

HL-40556594

Electronics Backlink Outreach Partner

About Us We are Unikeyic, a professional B2B distributor specializing in electronic components, including semiconductors, PCB solutions, power electronics, embe...