Circuit Design projects — HireLancer archive

ID / Date Listing

Design and Simulation of Indium Phosphide Modulator for Millimeter Wave Generation

Seeking an experienced engineer in photonics to design an Indium Phosphide (InP)-based modulator with RF driver integration capable of generating millimeter wav...

HL-38781031

PCB Design Adjustments in Altium -- 2

I'm seeking assistance with my existing PCB design in Altium. The project involves some minor modifications to accommodate new power management components, ensu...

HL-38780916

PCB Design Adjustments in Altium -- 2

I'm seeking assistance with my existing PCB design in Altium. The project involves some modifications to accommodate new power management components, ensuring a...

HL-38780986

PCB Design Adjustments in Altium -- 2

I'm seeking assistance with my existing PCB design in Altium. The project involves some minor modifications to accommodate new power management components, ensu...

HL-38780798

Electrical Engineering Drawings Stamping

I need a licensed professional to stamp my engineering drawings for compliance review. The drawings are specifically related to electrical engineering. Ideal Sk...

HL-38780501

Residential Solar Array Electrical Drawing

I'm looking for an expert to create an electrical drawing for a residential solar array I'm planning to install. The drawing should include the inverter and com...

HL-38780171

Portable Gadget PCB Design

I need a PCB designed for a portable gadget in the consumer electronics sector. The primary function of this PCB is to support audio functionalities. Will be us...

HL-38779650

DC Motor Direction Control Circuit

I'm looking to control a DC motor's direction using a circuit with two or three DPDT relays. The motor will be triggered to change direction by a push-to-break...

HL-38779321

PCB Design for Fingerprint Doorlock

I'm looking for a seasoned PCB designer to help me with a project that involves a fingerprint doorlock. The main function of the PCB will be to support an optic...

HL-38779072

Embedded Systems Consultant Needed

I'm in the early stages of an embedded systems project and am seeking an experienced consultant to guide me. The assistance I need encompasses: - Technical Feas...

HL-38776909

Indium Phosphide Circuit Design with RF driver for millimeter wave generation -- 2

I'm seeking an expert in circuit design, specifically with indium phosphide, to create a circuit compatible with the imec platform. This circuit will drive RF f...

HL-38776619

Device Design & Prototyping Expert Needed

I am seeking a professional who can design and build a device for me. This device will need to perform several tasks, which we will discuss in detail later. Key...

HL-38776634

LED-Phototransistor Candle with Color Transitions

I'm looking for an expert in electronics and lighting to design an LED system for a wax candle. This system will be activated by a phototransistor and is intend...

HL-38775740

Coaxial Antenna Circuit Design for Communication

I'm in the midst of designing a coaxial antenna aimed for communications, and I require assistance with the circuitry. The antenna should have a gain of approxi...

HL-38775609

Automotive 12 Volt Turn Signal Flasher

I need a 12 volt flasher unit for the indicators of a light vehicle, that when you have your hazard lights on, you can still use the turn signal function withou...

HL-38774239

Frequency Reconfigurable Antenna Design

I'm in need of an expert in antenna design to create a filter frequency reconfigurable antenna. This antenna will primarily serve communication purposes and nee...

HL-38772593

Bluetooth Communication Control PCB Design

I'm looking for a skilled PCB designer with experience in designing PCBs for communication control, specifically with Bluetooth functionality. Key requirements:...

HL-38770359

stacked pcb

We want to design a series of electronic cosmetics using a stacked PCB design solution. We hope you can provide us with technical support.

HL-38770026

Simple PCB Design

Looking for a skilled freelancer to create a simple PCB design. The ideal candidate should have experience in electrical engineering and PCB layout design. The...

HL-38767288

Compact 24V/3.5A SMPS

I'm seeking a skilled engineer to design a 24V/3.5A SMPS tailored for industrial equipment. The power supply must prioritize a compact size without compromising...

HL-38768371

Prototype PCB Design with RP2040/2350

I'm looking for a skilled professional to design a PCB for a prototype or evaluation board incorporating an RP2040 or RP2350 microcontroller, an NFC chip, LiPo...

HL-38766794

Desing a cellular module PCB to be connect to STM32MP1 using Quectel Chip

Requirement: Schematic, Drafman, PCBlayout, Gerber, assembly files, program files (everything required to create and assemble the PBC) Communication: Serial Chi...

HL-38766298

PCB design for power supply in PADS (High-Power High-Voltage knowledge required)

--> A PCB layout is already available but needs update due to high-voltage and high-power! I need a PCB designer with expertise in handling high-voltage (201-50...

HL-38764768

PCB Design Modifications & Consultation -- 2

I have a PCB project that requires a few adjustments. All design files—PCB layout, schematic, and BOM—are prepared in Alitum. I need some new components added t...

HL-38764818

Hardware & Firmware Engineer

I'm looking for a Hardware and Firmware Engineer to working several hardware and firmware projects. Key Responsibilities: - Schematic and PCB Design using vario...

HL-38764496

FMECA Expert Needed for Microcontroller Board

I'm in need of an electrical design engineer with expertise in FMECA reporting. I have an example template and require a customized report for a new microcontro...

HL-38760933

PCB Design and Assembly for Bluetooth Device

I am looking for an experienced PCB designer and builder for a consumer electronics project. The PCB needs to support Bluetooth for wireless communication, alon...

HL-38758932

DC Motor Controller for Automotive

I'm looking for an expert in motor controller and driver design, specifically for a DC motor. The controller should be capable of handling speed control, direct...

HL-38758743

Automated RGB LED Circuit Design

I'm in need of an expert to design a circuit for RGB LEDs that will automatically change colors for decorative lighting. This circuit should be microcontroller-...

HL-38758781

Gyroscope with USB & Bluetooth

The project involves designing a gyroscope with USB and Bluetooth connections primarily for research and development purposes. Key Requirements: - Design and fa...

HL-38754757

KiCad PCB Design Expert Needed

I'm in need of a seasoned Hardware Engineer / PCB Designer, proficient in KiCad for multi-layer PCB design. The designed boards will incorporate both SMD and th...

HL-38754753

Urban Counter-UAS Antenna Development

I'm seeking an expert in RF technology to create an omnidirectional antenna capable of jamming the RF of military drones. This device needs to have a range betw...

HL-38754768

Water Treatment Control Panel Schematics

I'm looking for an experienced electrical engineer to draw complete schematics for an electrical control panel designed for a water treatment filtration system....

HL-38753996

Need a custom PCB Board for an attendance system which uses a Raspberry Pi and a small screen

I am looking for an experienced PCB designer to create a PCB tailored for consumer electronics. The design must be compatible with surface-mount components only...

HL-38752878

Digital Circuit Design for Signal Processing

I'm seeking a skilled Electrical Engineer with a strong focus on circuit design, specifically for digital circuits. The primary task will involve designing a ci...

HL-38752583

Micro Controller Circuit Design and PCB Development

I'm looking for an experienced circuit designer to assist in the development of a functional PCB following correct procedures and best practices. I will require...

HL-38751956

Electric Field Powered RGB LED Circuit

General Structure: This project involves designing an electrical circuit within a rectangular prism with dimensions of 25 cm x 25 cm x 10 cm. In the center of o...

HL-38751750

Double-Layer PCB Design for Consumer Electronics

I'm in need of a proficient PCB designer familiar with EasyEDA. The project involves creating a double-layer PCB primarily for consumer electronics. The board w...

HL-38751007

ESP32 Circuit Board Design

I need a professional who can design an ESP32 circuit board for an IoT device. The board must include several specific components and be powered by an external...

HL-38750562

KiCad PCB Design for JFET Buffer

I'm looking for a skilled PCB designer to create a KiCad 5.1.8 project for a 10-cell complementary N/P JFET buffer. The PCB will measure 100mm x 100mm and will...