PCB Layout projects — HireLancer archive

ID / Date Listing

4-Layer PCB Design

Microcontroller EFM32TG840F32-QFN64: ARM Cortex-M3, 32 KB Flash, 4 KB SRAM, QFN64 package. Analog Front-End LMP7721 buffers for ISE and reference electrodes, ro...

HL-39609848

RV Park Utility Schematics

I need detailed schematics for both water and electrical systems for a small RV park. Water Distribution Schematic should include: - Pipe routes and connections...

HL-39609647

ESP32-Based Mainboard Design for (Time Tracking Terminal)

Hello Everyone, I’m looking for an experienced electronics engineer to design a custom ESP32-based mainboard for a time tracking terminal. This request is for P...

HL-39609474

PCB Design for Home Appliance

I need a PCB circuit designer to create a power management PCB for a consumer electronics home appliance, specifically led drivers Requirements: - Design a PCB...

HL-39609527

ESP32 PCB Design with PoE & Display

I'm seeking an experienced PCB designer to create a custom board based on the ESP32 microcontroller. The board will integrate a Nextion HMI Display, PoE, PN532...

HL-39609024

Customizable PT100 Wireless Data Logger

Revision 1 PT 100 Wireless Data Logger/Node for transmission on Wifi Halow The purpose of this project is to develop the following, and then we can mass produce...

HL-39608653

Arduino Breadboard to Kicad PCB Design

I am seeking a skilled freelancer to help translate my Arduino-based breadboard project into a production-ready Kicad PCB design. The project involves using an...

HL-39608539

Smart Lead-Acid Battery Charger Design

Project Proposal: Design and Development of a 12V, 30A Smart Lead-Acid Battery Charger Project Objective: The primary goal of this project is to design, develop...

HL-39608182

Arduino Breadboard to Kicad PCB Design

I am seeking a skilled freelancer to help translate my Arduino-based breadboard project into a production-ready Kicad PCB design. The project involves using an...

HL-39606857

User Testing Hardware Prototype Development

I'm in need of an experienced professional who can help develop a hardware prototype for user testing. Key Requirements: - Design and build a hardware prototype...

HL-39605697

Industrial Safety Control System Design

I need a comprehensive electrical control design for an industrial automation system, focusing on safety control. The system must integrate the following compon...

HL-39605004

Design Low-Cost DC Actuator Monitor

I'm looking for a cost-effective and robust device to monitor the current draw of six 12V DC actuators used in a caravan roof lifting system. The device should...

HL-39604931

Analog Circuit Board Design

I need a circuit board designed for prototyping purposes. The board is intended to support analog components and will be used to connect 8 momentary switches th...

HL-39604934

PCB and Industrial Design Integration -- 2

I need a skilled professional to merge PCB design with industrial design. Key Requirements: - Expertise in both PCB and industrial design. - Experience with mul...

HL-39603506

Design PCB for Industrial SMPS

I'm seeking an experienced PCB designer to create a layout and board for a Switch Mode Power Supply (SMPS) intended for industrial equipment. The SMPS is expect...

HL-39604293

Versatile Metal Stand Prototype Design

I'm seeking a skilled designer to create a versatile prototype stand that can securely hold a specific item. The stand must extend from 1 to 3 feet, with a base...

HL-39603954

ESP32 Firmware for Inverter Dashboard

I am looking for an experienced developer to create firmware for an ESP32-based hybrid inverter system. The firmware should enable multi-source auto switching a...

HL-39603857

Ultra slim beacon design

Ultra-thin design for a flexible beacon You must design a flex PCB for a sticker-type flexible beacon. Features: 1. It must use a 1.5 to 1.6 mm thick battery. 2...

HL-39603253

Simple Mixed-Signal PCB Design

I am seeking a skilled PCB designer to create a printed circuit board for industrial equipment. The board needs to support mixed-signal components, but the circ...

HL-39602854

Utility-Scale PV Solar Design

I'm looking for an experienced solar designer to create a comprehensive design for a utility-scale fixed-tilt PV solar system. The design should include: - Inve...

HL-39602877

Custom PCB Gerber Schematic Design

I need a Gerber schematic for a custom PCB based on the attached BOM. Requirements: - Microcontroller: ESP32-S3 - Voltage Regulators: Buck Converters (5V to 3.3...

HL-39602656

Design of Auxiliary Power Supply Module (2500V DC to 24V DC)

We are seeking an experienced electronics engineer to design an auxiliary power supply module that converts a high-voltage DC input of 2500V to a stable 24V DC...

HL-39602303

PCB Layout for Radio Prototype

I'm looking for an experienced PCB designer to create a layout for a Power supply paralleling prototype. Requirements: - Size: 7.5 cm x 3.5 cm - Components: 4 R...

HL-39601920

LoRa Hardware Engineer for Wearable Device

We're developing a compact wearable device with integrated LoRa communication and are seeking a highly skilled hardware engineer to join our project. The primar...

HL-39601473

Oilfield Power Distribution Design

I'm seeking an experienced electrical engineer for an oilfield project. The primary task is system design, focusing on power distribution. Key requirements incl...

HL-39601558

Custom 3D Printer Control Board

We are looking to develop a custom 3D printer control board based on the STM32F401CCU6 MCU, designed for low-cost yet feature-rich applications. The board shoul...

HL-39601390

PCB Layout Design for Waste Controller

I'm seeking an experienced PCB layout design engineer for a single-layer PCB. The application is for a waste controller system, and the design should be compact...

HL-39600227

Consumer Electronics Product Development

I'm developing a new consumer electronic product and need comprehensive support in several key areas: - Product Design: Focused on functionality and user experi...

HL-39599180

Corrección de Circuito – Automation Studio”

Simulación y Ajuste de Circuito en Automation Studio – Entrega Rápida ⸻ Descripción del Proyecto: Buscamos un freelancer con experiencia en Automation Studio pa...

HL-39599226

Correction or Creation of Other Circuits (AC Cable Cut Detector).

I need help correcting my circuit or creating new ones. Only a schematic, no PCB required. 50% payment upon help and 50% upon testing and approval. See details...

HL-39597517

Smart Automatic Trash Separator Bin

I'm seeking a skilled developer to enhance the Smart Automatic Trash Separator Bin, focusing on improving the accuracy of waste detection, particularly using th...

HL-39597525

Radio Equipment Wiring Diagram

I need a detailed wiring diagram for radio equipment. The diagram should include: - Motors - Control panels Ideal skills and experience: - Expertise in creating...

HL-39597393

Altium to OrCAD Conversion Needed

I am seeking an experienced professional to convert a simple Altium design to OrCAD. The project involves converting both the schematics and PCB layout while en...

HL-39597219

Siemens PLC Automation Development

I'm seeking an experienced Siemens PLC programmer for an automation project using TIA Portal (v19). The system will control pumps, fans, and read from analog se...

HL-39596740

Domestic Automatic Roti Maker Design & Prototype for Kitchen

I'm seeking an experienced designer to create a fully automatic roti maker, complete with a prototype. The machine should incorporate essential functionalities...

HL-39596769

Multi-Microcontroller Breakout Board Design

I'm looking for an experienced electronics designer to create a versatile multi-microcontroller breakout board. The board should support the Heltec Wireless Sti...

HL-39596307

Simple PCB Design for Sensor Integration

I'm looking for a skilled PCB designer to create a simple printed circuit board based on a drawing I have. The primary function of this PCB is to combine wires...

HL-39596227

ESP32 Controlled Li-ion Battery Tester

Goal: 1-board, 4-channel Li-ion (3.7 V) tester that charges, discharges (~1 A), logs capacity, spits JSON over USB, shows status on RGBs. Brains: Single ESP32 (...

HL-39596063

PCB Design and Fabrication Update

I need an experienced PCB designer to improve my existing electronic board. The original design is unprofessional and requires updates. Key Tasks: - Review requ...

HL-39595644

Electrical Engineer

HIRING: Electrical Engineer to Help Build Ozone Water Treatment System We’re building a plug-and-play ozone water treatment system using PEM-based electrolytic...