PCB Layout projects — HireLancer archive

ID / Date Listing

DC Motor Controller Design Needed

I’m developing a system that relies on a robust DC motor controller and I’d like an expert to turn my functional wish-list into a complete, ready-to-manufacture...

HL-39865859

EPLAN Schematics Design & Documentation

I need an experienced EPLAN P8 engineer who can take my conceptual notes and turn them into clean, production-ready electrical drawings. The work centres on bui...

HL-39865915

Wearable Electronics Hardware Design

I’m developing a new piece of wearable technology and need an experienced hardware designer to turn my concept into a working electronic solution. The focus is...

HL-39865414

Pulse Generator Design & Prototype

I’m starting from a purely conceptual sketch and need a complete design-through-prototype of a programmable pulse generator that sweeps from 1 Hz up to 4.4 GHz....

HL-39864905

Setup of 1.5kW Micro Hydropower System for Household Power Supply (PNG Site)

I am seeking an experienced electrical and renewable energy technician or engineer to design, assemble, and install a micro hydropower system using the XJ25-1.5...

HL-39863142

Double-Layer PCB Mass Production Design

I need a production-ready, double-layer PCB designed from the ground up. The board will carry both through-hole and SMT parts, so clear separation of assembly z...

HL-39862099

TP70 Controller Automation Program -- 2

I need a tailored control program for a Delta Electronics TP70 controller that fully automates our manufacturing processes. The sequence must run reliably on th...

HL-39862110

KiCad 9 PCB Corrections

I have an existing KiCad 9 design for a small 45 mm × 45 mm board carrying four ICs. In the schematic two minor changes were made and the footprint of Berg Pin...

HL-39861565

24 V Battery PCB Power Hub

Input Connections: 24v (from battery) 24v power input for charging 5v Output Connections: Raspberry Pi 5 Raspberry Pi 4 Network Switch Cooling Fan 24v Output Co...

HL-39861590

ESP IDF BLE Firmware Development & PCB Design

I’m building a compact, two-layer board around an ESP 8685 and need a complete solution that covers both firmware and hardware. Firmware scope • Develop ESP-IDF...

HL-39859882

Simple DAC Integration on PCB

I have a simple, already-routed PCB that needs one last feature before I can send it to JLCPCB: a single-channel digital-to-analog converter (DAC) capable of dr...

HL-39859686

Miniaturized Medical Device Development

I’m building a wearable, battery-powered device that treats urinary incontinence by driving a micro-stepper screw mechanism. The work is split into two closely...

HL-39859611

Wearable Medical Device | Electronics System Architect

I am outlining a new, ultra-low-power wearable that centres on health monitoring. The core features I must enable are continuous heart-rate, blood-oxygen (SpO₂)...

HL-39857989

Smarthome PCB Layout Schaltplan

Hallo, ich benötige ein PCB-Design (Schaltplan + Layout) für eine ESP32-C3 Fernbedienung. TECHNISCHE DATEN: Hauptkomponenten: - ESP32-C3 Super Mini - 36x Tactil...

HL-39858000

Building a 100W Amplifier Prototype, 14-24 Ohm, 1kHz-500kHz

The task is to build a prototype of an amplifier using transistors (or operational amplifiers). Specifications: • Frequency response: 1 kHz - 500 kHz (maximum 2...

HL-39857133

Custom 40A ESC Design

MinaProject Details $250.00 – 750.00 USD I fly F5J competition gliders and the commercial controllers on the market still cost me precious grams. I’d like you t...

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-39857020

Basic Engineering Schematics

I need 2D engineering schematics created. I need about 3 drawings, one is a carpark another is a map view of some roads. Both I already have drawn out on paper...

HL-39856674

Raspberry Pi Robotic Arm Prototype

I already have a CAD model for a patent-pending device, and now I need to turn that static design into a working proof-of-concept driven by a Raspberry Pi. Your...

HL-39856314

Pro In Ear ANC Circuit

I’m building a pair of in-ear headphones that must rival the best studio cans when it comes to silence, so I need a complete Active Noise Cancelling circuit eng...

HL-39855250

Retrofit Fanuc en Tornos CNC

Poseo varios tornos equipados con un control Fanuc 0T y necesito darles una segunda vida actualizando únicamente la interfaz a un kit 0i-TF. Busco a un ingenier...

HL-39855164

Proteus EV Wireless Charger Simulation

I’m building an academic project titled “Advanced Wireless Charging Station for Electric Vehicles” and I need a full-scale, working simulation in Proteus that I...

HL-39854269

Revise Raspberry Pi 5 HAT PCB

I already have a working schematic and PCB layout for a Raspberry Pi 5 HAT, but several items need refining. The job centres on modifying existing components—sp...

HL-39853278

Commercial Induction PCB Design

I am developing a new line of commercial-grade kitchen appliances that rely on induction heating, and I need a specialist who can take the hardware side from co...

HL-39852545

ESP32 Dual-Power Smart Switch

I need a compact ESP32-based controller that will sit between my main grid supply and a solar array, sense which source is available, and automatically transfer...

HL-39852225

Lighthouse R7 ER Screen Maintenance

I need an audio-visual technician who genuinely knows the older Lighthouse R7 ER LED screens and their companion Lip XGA processor. The gear is still performing...

HL-39851487

Duplex HVAC Permit Layout

I need a complete HVAC layout for a two-unit duplex that will satisfy my local building department’s permit requirements. The plan must be built around a centra...

HL-39850862

Through-Hole Component Soldering

I have a board populated with through-hole electronics components that need some careful rework. Your task is to desolder the existing parts, clean the pads so...

HL-39850909

Modbus Relay Board Development

I need a Modbus relay board that can control 8 relays remotely using the RS485 protocol. Have a protections built in Key Requirements: - Ability to control rela...

HL-39850190

Compact PCB Design Needed

PCB design. Please see diagram, PCB needs to be as small as possible.

HL-39849983

Seeking RF expert to tune a 2.4 GHz BLE antenna

I need a specialist to design a simple ground-plane PCB that hosts the Taoglas WLP.2450.25.4.A.02 antenna and then tune it in the actual operating condition. Do...

HL-39849776

Smart Vehicle Schematics & Simulation -- 2

I’m finalising a Smart Vehicle System designed to safeguard drivers with epilepsy, and I need two clear deliverables: • Detailed electrical schematics that map...

HL-39848602

Compact 150W Mini Inverter System Design

The Compact Mini Inverter System supports up to 150W continuous load with a square wave output and ≥85% efficiency. The PCB should be 210mm × 100mm (max), made...

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-39846860

Medium Multilayer PCB Design

The schematic is already finished; what I need now is a clean, production-ready PCB layout. The board sits in the 10–20 cm range, will host only surface-mount p...

HL-39846797

PCB Assembly for Smart Bin System

Looking for an experienced freelancer to carry out PCB assembly that can be installed onto a fabricated smart bin body. The scope includes assembling the PCB as...

HL-39846538

Upgrade pcb ans software

We have a project with several points: - Unify a power board, a control board, and several motor control drivers (currently three) on a single PCB of specific d...

HL-39845576

Immediate KiCad Schematic & PCB Update

I have an existing KiCad project that is already routed and manufactured, but the schematic has fallen behind the latest board revision. I need the schematic br...

HL-39844989

Fix DS1307 RTC Malfunction

The DS1307Z real-time clock on my custom PCB stubbornly reports nonsense values—think 00:00:80—and refuses to accept new time or date settings. Everything else...

HL-39844123

NFC Pressure Sensor PCB Finalization

I already have a working proof-of-concept for a tiny, battery-free pressure sensor that sits on a flexible PCB and chats with a coin-sized rigid reader board ov...