Circuit Design projects — HireLancer archive

ID / Date Listing

PCB Design with Modbus & Raspberry Pi

I'm looking for an expert in PCB design who can integrate a Modbus RTU communication protocol with a Raspberry Pi Pico W. The PCB should support: - 2 differenti...

HL-38495561

PCB Design for Consumer Electronics

I need an experienced Altium designer who can design a PCB with an ARM Cortex microprocessor for a consumer electronics device. The PCB should be compact, with...

HL-38495266

Industrial Equipment Touchscreen Circuit Design

- I'm looking for an expert in circuit design to help with an industrial device. This project will involve designing circuits for: - LCD Touchscreen FHD Resolut...

HL-38494995

PLC Programmer for Retail Door Controller

I'm seeking an PLC programmer to design a simple controller for standard retail doors. Very simple. Release a magnetic lock with a dry contact triggered by a pu...

HL-38494803

Complex PCB Layout Design in Altium

I'm looking for a skilled Altium Designer developer specializing in PCB layout design. The task involves designing a complex PCB primarily for consumer electron...

HL-38494807

High-Performance Gaming Phone PCB Design

I'm seeking a skilled PCB designer to create PCBs for a gaming phone. This phone will house an AMD processor and NVIDIA graphics. Key Requirements: - The PCB mu...

HL-38494268

PLC & Electrical Schematics Modification

I need to modify my PLC and electrical schematics. This includes updating my existing diagrams and PLC code to add new functionalities. Ideal skills and experie...

HL-38494006

RS-422 to 0-10VDC PWM Converter

I'm looking for a PWM converter that translates RS-422 signals into a 0-10VDC control voltage at 48kHz. Key Details: - The primary application of the converter...

HL-38493686

Consumer Electronics PCB Design with Microprocessors

I'm in need of a PCB design expert with experience in microprocessors and consumer electronics. The design should incorporate: - Microprocessor: A variety of mi...

HL-38491738

Single-layer PCB Design & Gerber Creation

I'm working on a prototype project and need a freelancer who can design a single-layer PCB and create a Gerber file using KiCad. The freelancer will also assist...

HL-38488419

Control Panel Wiring for Industrial Automation

I'm looking for a skilled panel wiring expert to assist with a control panel. The primary application of this control panel is in industrial automation. Key Tas...

HL-38485230

3 Phase Inverter Calculations

I'm looking for an expert in electrical engineering to help me with calculations related to a 3 Phase inverter. The primary application for this inverter is in...

HL-38484470

PCB for trailer light tester -- 2

Here is a list of things I need the PCB to be capable of: - [ ] Read internal batteries and display power level on red/yellow/green LED when charging. Also disp...

HL-38483267

PCB Design for Electric Fence Monitoring

I'm seeking an experienced PCB designer to create a monitoring board for an electric fence voltmeter. The PCB will be housed in a weatherproof outdoor enclosure...

HL-38483293

Design a Notch Filter Circuit

I'm looking for a professional with expertise in electronic circuits to design a Notch filter for me. This filter should only allow frequencies between 900 to 1...

HL-38481823

Create Energy-Efficient GPS Tracking Circuit

I'm looking for a skilled electronic engineer to design a GPS circuit for asset management. This circuit should be able to send GPS locations with high precisio...

HL-38482957

PCB Component Placement Modification in KiCad

I'm seeking an experienced PCB designer to modify the component placement on my existing PCB using KiCad. The modifications will involve various components, inc...

HL-38482962

Criar um PCB ESP32 Lora com Althium Desing

1. ESP32-S3-WROOW-1 N4R8 1. GPS QUECTEL L86L - UART 1. EXTERNAL POWER INPUT 2.54mm BATTERY LITHIUM CHARGE 4.2 1. EXTERNAL POWER INPUT 2.54mm 4-6v Solar Charger...

HL-38482338

PCB Design for Adaptive Noise Hearing Aid

I'm looking for a professional who can create schematics, design and Gerber data of a PCB for a digital hearing aid. The primary functionality of this hearing a...

HL-38481270

Design ABB HMI Screens for MODBUS RTU

I'm in need of a skilled professional who can design ABB HMI screens. The data coming in via MODBUS RTU needs to be displayed and simulated accurately on the sc...

HL-38480747

PCB Design for Home Appliance

I need a PCB designed for a student project. The PCB should be design in easyeda or kicad Ideal skills and experience for the job: - PCB design experience - Exp...

HL-38478787

PCB Design for TDK 43434 MEMS Microphone

I'm in need of a skilled PCB designer to create a PC board that accommodates the TDK 43434 MEMS I2S microphone. The board should be designed for research and de...

HL-38478694

Differential Equations for Parallel RLC Circuit

I'm looking for differential equations for a parallel RLC type circuit for educational purposes at an undergraduate level. Ideal freelancers for this project wo...

HL-38478188

Circuit Studio or Fusion 360

Looking for PCB designer having sound knowledge in using CircuitStudio or Fusion 360 to update existing PCB design. More details will be provided if you are exp...

HL-38476455

Innovative Electronics Design Engineer Needed

I am looking for a skilled and experienced electronics design engineer who can assist me in a critical project related to circuit design, PCB layouts, and compo...

HL-38475065

Custom Electronic Product Circuit Board Design

I'm in need of an experienced circuit board designer to create a custom board for my electronic product. The board will need to integrate a variety of component...

HL-38475146

Advanced Industrial Machinery Schematic

I need a highly detailed schematic diagram for an industrial machinery. This project will require: - Comprehensive understanding of electrical schematic for ind...

HL-38474941

Postamat Maintenance Service in Neom

Looking for experienced service engineers to maintain postamats in the city of Neom. Your responsibilities will encompass: - Repairing defective lockers - Repla...

HL-38474839

New PCB Design with KICAD

I'm looking for an experienced KICAD designer to create a new PCB design from scratch. Budget $50

HL-38473085

PCB Design Update for Heart-Shaped Box

I'm looking for an expert PCB designer to update the PCB for my project. The primary goal of this update is to enhance the overall design of the existing board...

HL-38472246

PCB Design for an Automatic Transfer Switch (110v AC input) and 12V battery charger

I'm seeking a skilled PCB designer with experience in designing PCBs for AC/DC voltage applications. The PCB will be for a Automatic Transfer Switch and 12V bat...

HL-38472250

Electronic design for PCB

I'm seeking a skilled freelancer with experience in Electronic design engineering. Specifically need to create a Gerber file for the manufacturing of a PCB. Exp...

HL-38472233

PCB Design for Consumer Electronics

I'm looking for a skilled PCB designer who can create a PCB for consumer electronics. The PCB will need to integrate various components including microcontrolle...

HL-38471827

Convert PDF Schematic to DipTrace

I need a moderately complex schematic, containing multiple integrated circuits, converted from a PDF to DipTrace. The conversion needs to be an exact replica of...

HL-38470010

Microgrid Engineering Expert Needed

Need an expert who have knowledge and experience with Microgrid Interconnection Device (“MID”). I can share more details over a chat

HL-38469794

PCB Design for Low Voltage AC Transmitter

I'm seeking a skilled PCB designer with experience in designing PCBs for power transmission applications. The PCB will be for an AC transmitter, specifically de...

HL-38411991

Industrial Elevator Wiring Diagram Creation

I'm seeking guidance to design a wiring diagram for an elevator system that will service a second floor. Key requirements: - The diagram should incorporate the...

HL-38468466

Industrial Elevator Wiring Diagram Creation -- 2

I'm seeking guidance to design a wiring diagram for an elevator system that will service a second floor. Key requirements: - The diagram should incorporate the...

HL-38467859

Digital Circuits Debugging and ATPG Optimization

I am currently facing issues with my digital circuits that require immediate attention. The problems include timing issues, logic errors, and fault coverage pro...

HL-38467874

PLC Logic Modification & Troubleshooting Expert and electrical schematics modification

I'm seeking a professional with extensive experience with Allen-Bradley PLC systems and others. The project requires modifications to both Ladder Logic and Func...