Circuit Design projects — HireLancer archive

ID / Date Listing

pcb design

PCB Design Project I am looking for a PCB designer who can help me with a simple PCB design project. The design complexity level is simple, and I have a specifi...

HL-37515075

Wireless Water Level Controller

I am looking for a freelancer to create a wireless water level controller for my project. Range: The wireless water level controller should have a range of up t...

HL-37515180

Hydraullic Power Pack and Hydraullic Circuit Design

I am looking for a skilled engineer to design a hydraulic power pack and hydraulic circuit for my project. The project requires the following specifications: Po...

HL-37514802

electrical engineering questions

I am looking for an electrical engineer with expertise in 2nd year circuits. I have specific advanced questions that I need help with. It will be time limited 2...

HL-37512238

OBD to OBDII PCB Adapter Attempt Number 3

Good morning, evening and afternoon from Australia. I am looking for a PCB Engineer who can create an OBDI to OBDII Adapter PCB for me to use. The ideal candida...

HL-37513836

Design Small Clock Circuit Board using TXCO

We need a PCB design and 3 manufactured prototypes of a small clock circuit board (~4 cm x ~3 cm). The output frequency is 52 Mhz to be driven by the SiT5358 VC...

HL-37513189

engineering electronic voltage detector for garment installation

I am looking for an experienced engineer who can develop an electronic voltage detector specifically designed for AC voltage detection. The desired voltage dete...

HL-37512532

Double-check PCB and components

I am looking for a skilled freelancer who can assist me with double-checking a small and simple PCB and its components. The project involves verifying the funct...

HL-37511731

PLC programmer

I am looking for a PLC programmer with experience in programming for a complex project. Skills and Experience Needed: - Strong knowledge and experience in PLC p...

HL-37510541

Simple circuit to cut down output from an AC Power Adapter

I have an LED strip light that is DC3v, Wattage 5W/m (2m in total). I have found that 2.5v makes it glow the the desired brightness. I have a DC5.2v 800mA AC Ad...

HL-37510194

publishing-power-electrical-engineering

I am looking for an experienced electrical engineer to write and publish a paper on power systems in the IEEE journal.

HL-37509453

Design A Pulse Transformer with 44 KV Primary 0.5 J To Secondary Capacitor Buffer Of Practicable Switching Voltage

I am looking for a skilled professional who can design a pulse transformer for my project. The transformer must have the following specifications: Frequency Ran...

HL-37506955

Make an voltage based alarm system

Project Title: Voltage Based Alarm System for Commercial Use Introduction: I am looking for an experienced freelancer who can develop a voltage based alarm syst...

HL-37506191

Simple alarm circuit using voltage difference

I am looking for a freelancer to design alarm circuits The first project I am offering is a simple alarm circuit that can detect voltage difference and light a...

HL-37505346

Raspberry Pi 4 Model B Hat with PoE and one-channel solenoid driver

I am seeking a freelancer to develop the schematic and the layout for a Raspberry Pi 4 Model B Hat with Power over Ethernet (PoE) functionality and DC motor con...

HL-37503477

Analog Design Engineer -- 2

Analog Design Engineer I require an analog design engineer who is profiient in virtuoso. The task is related to the design if memory circuits like SRAMs, DRAMs...

HL-37503112

Desain Electrical

I am looking for an experienced electrical designer who can help me with an industrial project. Specific Electrical Design: - The project requires expertise in...

HL-37501983

Raspberry Pi 4 Model B Hat with PoE and dual solenoid driver

I am seeking a freelancer to develop the schematic and the layout for a Raspberry Pi 4 Model B Hat with Power over Ethernet (PoE) functionality and DC motor con...

HL-37501747

Circuit design

Project Title: Mixed Circuit Design I am looking for an experienced circuit designer to create a mixed circuit for my project. The circuit will require both ana...

HL-37501693

Electronics designer

I am looking for an electronics designer to help me with a project involving the development of a medicine pill dispenser. Specific Requirements: - I have speci...

HL-37500955

circuit design

Circuit Design for Personal Project I'm in need of someone that can help me design n pcb board that has a esp32 and 4 relays and 4 max 6675 for thermocouples on...

HL-37500676

Electrical schematics

I am looking for an electrical engineer to create schematics for my project. The main focus will be on designing circuit boards. Here are the details: I will gi...

HL-37500803

Check and improve PCB

I am looking for an experienced PCB designer to check and improve a small-sized PCB (less than 10cm x 10cm). The main function of the PCB is to a control system...

HL-37500485

Electonics- Vending machince

Develop logical equations based on given specifications. Design gate-level schematics to meet all specifications. Utilize CMOS logic to create transistor-level...

HL-37498074

PCB Component Layout EasyEDA

I am looking for a freelancer who can assist me with the PCB component layout using EasyEDA. The project involves the following requirements: Size of the PCB: M...

HL-37500141

sensor board design with gps , mems, microsd recorder

I am in need of a freelancer to design a small sensor board with the following specifications: Size: - The desired size of the sensor board is small, less than...

HL-37499961

Transformer 3 phase inverter - Electrical Engineer expert

I am looking for an Electrical Engineer expert to design a transformer 3 phase inverter for a commercial application. The project requirements are as follows: W...

HL-37498689

OBD to OBDII PCB Adapter

Good morning, evening and afternoon from Australia. I am looking for a PCB Engineer who can create an OBDI to OBDII Adapter PCB for me to use. The ideal candida...

HL-37498699

OBD to OBDII PCB Adapter -- 2

Good morning, evening and afternoon from Australia. I am looking for a PCB Engineer who can create an OBDI to OBDII Adapter PCB for me to use. The ideal candida...

HL-37498755

Design two PCBs based on a biological research paper - 01/12/2023 16:09 EST

I am looking for a skilled PCB designer who can create PCBs based on a biological research paper. The desired size of the PCB should be medium, between 2-5 squa...

HL-37498579

Fault find a circuit board

I am looking for an experienced freelancer who can help me fault find a Printed Circuit Board (PCB). The main issue I am experiencing with the circuit board is...

HL-37498088

Modify Arcade Light Gun

I have an old Namco Time Crisis light gun assembly (pictures) that I believe operates on 24V. I'd like the gun fitted with a USB re-chargeable battery and an on...

HL-37497541

4 quadrent transimpedance amplifier PCB

I am looking for a freelancer who can design a 4 quadrant transimpedance amplifier PCB for my project. The details of the project are as follows: Bandwidth: - T...

HL-37495791

PCB Design to replace the micro controller

We have a control board using the DSPIC micro controller. We want to replace it with texas DSP. keeping all prefrals as is for connectivity to the system, OLD P...

HL-37495975

PCB Component Layout EasyEDA

I am looking for a freelancer who can assist me with the PCB component layout using EasyEDA. The project involves the following requirements: Size of the PCB: M...

HL-37495599

Compact IoT PCB Design with ESP32-C6

I need a small-scale PCB design for an IoT project that integrates an ESP32-C6 chip, a power converter for up to 24VDC input, and a TTL communication module. Th...

HL-37494789

PCB board design

I am in need of a PCB board design for a consumer electronics project. The size of the PCB board is about 1 inch by 1.5 inch. (or the smallest practical size) I...

HL-37494640

ESP32 PWM lag between channels

- I have 4 PWM configured on ESP32. What I need is a time lag in relation to the PWM's in milliseconds. - The phase shift must always be due to the rising edge...

HL-37494722

Reproduce PCB from Image

I am looking for a skilled freelancer to reproduce a PCB design from an image. The complexity level of the PCB design is moderate. I do not need help sourcing t...

HL-37491933

circuit diagram for data receiver and transmitter

I am looking for a skilled electrical engineer to design a circuit diagram for a data receiver and transmitter for industrial automation purposes. The circuit s...