Electronics projects — HireLancer archive

ID / Date Listing

Product enclosure development Support

An IP67 rated polycarbonate enclosure to house raspberry pi 5 board stacked with 8 pcbs, spacing between consecutive pcbs 18mm. And vertically fixed camera modu...

HL-40350700

Bottle Redemption Automation System Design

Title: Design & Program High-Speed Bottle Counting System (Sensor + Digital Counter) Description: I run a bottle redemption/recycling operation in New York and...

HL-40350730

Air Monitoring System Optimization

I’m upgrading an existing research-grade air-monitoring prototype and need fresh expertise on both its brains and its senses. Right now the unit records basic g...

HL-40350621

Home 4-Way Passive Crossover Design -- 2

If you don’t have experience do not bid. Twice now I’ve had people saying they can do this and no results! I’m putting together a high-fidelity home audio syste...

HL-40350632

Modular RP2040 Factory Equipment Design

I am building a set of compact, plug-and-play factory modules—currently a welder, a mixer, and an extruder—driven by a single Raspberry Pi RP2040 brain. For eac...

HL-40350584

Solenoid Board R&D

I am an intern and I am working on a task that needs 4 solenoids that take 20v in very short pulse to operate. I started designing my own PCB board, but I just...

HL-40350530

Portable Dual-Blade Panel Saw Design

PROJECT TITLE Portable Dual-Blade Manual Panel Saw (Hand-Cutter Based Design) OBJECTIVE Design a compact, portable woodworking cutting machine based on a handhe...

HL-40350488

Persiapan Proyek Teknis Elektronik

Saya membutuhkan bantuan untuk merumuskan secara rinci apa saja yang harus dikerjakan dalam sebuah proyek teknis serta menyiapkan daftar peralatan elektronik ya...

HL-40350409

Embedded System + PCB + Enclosure for Phone Locking Device

I need an experienced embedded systems engineer to finalize and validate a hardware prototype for a phone-locking safety device used in vehicles. The system inc...

HL-40350328

HAGO Prediction Contest Scientific Supervisor

We need a Hago community moderator with experience in technology for future predictions. We will be holding a community competition where participants vote on q...

HL-40350341

nRF52840 Sensor Firmware Development

I have a custom wearable board built around the nRF52840 and need clean, production-ready firmware delivered in nRF Connect SDK (Zephyr RTOS). Hardware design i...

HL-40350235

Repair Amps and Turntable

I need professional repair for my cyrus 6 integrated amp and a 40yr old aiwa amps and diall 505_2 turntable. Currently, I am experiencing no sound or poor sound...

HL-40349991

3-Axis Raspberry Pi Camera Gimbal

I need a compact, three-axis gimbal designed specifically to keep a Raspberry Pi camera rock-steady while I capture video footage. The core objective is clean v...

HL-40350034

XSim Electrical Setup Support

I’m preparing an electrical simulation in XSim and could use an experienced hand to get everything running smoothly. The immediate goal is to build and validate...

HL-40349858

Diseño Electrónico GNSS-IMU ESP32

Quiero integrar en una sola placa un módulo GNSS RTK de alta precisión, una IMU con acelerómetro, giroscopio y magnetómetro, y un controlador de motor capaz de...

HL-40349703

Helmet Mounted RF Communication Module Design

We are in the process of making a Helmet mounted RF based communication module. Currently PCB design is in progress. we need a rugged product for which we are l...

HL-40349762

Motion-Activated Water-Saving Faucet Design

I want to retrofit the faucets in my sinks so that the water starts and stops automatically, cutting waste every time someone washes their hands. My idea is to...

HL-40349613

15-Coil Signal Prototype

I’m building a proof-of-concept that can drive about fifteen miniature coils with freely programmable electromagnetic bursts. The first milestone is to settle o...

HL-40349370

Mechanical Radio Prototype Development

I'm seeking an experienced engineer to design and build a mechanical prototype of a radio device. The device will incorporate moving parts and sensors/automatio...

HL-40348949

Motion Sensor Module Design

Hi, I’m working on a small hardware project and need help with a very specific, self-contained task. This is NOT a full product build. It’s a standalone compone...

HL-40348934

Offline Raspberry Pi Multi-Coin Miner

I need a fully-configured Raspberry Pi 4 SD-card image that boots straight into fast, command-line crypto-mining software and never tries to reach the internet...

HL-40348933

Teknisi Perbaikan Elektronik Berpengalaman

Saya membutuhkan seorang teknisi yang terbiasa menangani pekerjaan perbaikan sekaligus pemeliharaan perangkat elektronik—mulai dari komputer, laptop, hingga per...

HL-40348810

Nintendo Switch V2 Picofly Mod

I have a V2 Nintendo Switch tablet and I’m ready to take it beyond stock capabilities. Specifically, I need a hardware-level installation of a Picofly chip so t...

HL-40348466

Miniaturize ESP32 Wearable PCB

**Project Overview:** I have an existing working prototype PCB based on an ESP32-S3 system that drives LED lighting (WS2812) and uses battery power (LiPo with c...

HL-40348159

MIDI Interface Design

I need a MIDI interface designed with the following specifications: - Type: MIDI interface - Connectivity: DIN - Ports: 5 or more Ideal skills and experience: -...

HL-40348180

Custom PCB Design for LED Array

I need a PCB designed for a custom rectangular LED array using through-hole LEDs. The array will contain between 60 LED's. With 2 power inputs. On power being a...

HL-40348215

5kW Solar Grid-Tie Inverter

I’m developing a proof-of-concept grid-tie inverter that can comfortably sit in the 1 kW – 5 kW class and operate either indoors or outdoors. The unit must do m...

HL-40347664

BOM for Solar Inverter, Firmware & Monitoring App

I need a complete set of development assets for a new hardware product and would like to bundle all tasks into one project. First, I want a clean Bill of Materi...

HL-40347597

Smartphone Hardware Part Replacement

My phone needs a straight-forward hardware fix. The fault has already been traced to a single component, so this job is strictly about taking the device apart,...

HL-40346442

Advanced Rain Sampling Microcontroller

I need an advanced microcontroller setup for a sequential rain sampler. The primary function is to detect when rain begins and to manage the collection of rain...

HL-40346304

MPC Simulink Model for PV Pump

Project Title: “Model Predictive Control for PV Water Pumping Systems Based on Synchronous Reluctance Motors”. Problem Identification: The system needs to overc...

HL-40346062

BOM files with part number create for Solar inverter

I’m putting together a fully-documented Wi-Fi enabled system built around an STM32 microcontroller and I need every piece of collateral wrapped up in one hand-o...

HL-40345728

Solar Inverter BOM Generation, source code generation, remote monitoring app required, transformeres and inductores details required, wiring diagram required.

I need a clear, well-structured Bill of Materials in Excel for a single-phase grid-tie solar inverter platform covering 1 kW, 2 kW, and 3 kW variants. The file...

HL-40345656