Circuit Design projects — HireLancer archive

ID / Date Listing

Electrical schematic using solid works electric

I have a glovebox control panel technical specification and want to create the electrical schematic

Crash course on circuit and layout design for camera high voltage flash circuit

Hello I need a crash course from someone with a very good knowledge on electronics circuit design especially for devices that is used in camera system and more...

HL-34934469

PCB Schematic design verification

Two 24V 10A power slots turned on/off by two load switches. I need circuit diagram verification with current components, The improved schematic diagram in kiCad...

HL-34929775

EDA schematic KiCad 6: complete, review, find errors and correct my schematic

EDA schematic KiCad 6: complete, review, find errors and correct my incomplete schematic, transfer and prepare to layout. The project is called ECSS. It is a pr...

HL-34928623

Control panel PCB and wiring diagram

Hi there! I recently made a device and I need a control panel built for it as well as a wiring diagram and power requirements to get it to work as one unit. I n...

HL-34921102

Auto OFF Sensor Switch

Manual ON / Auto OFF Switch We need a Circuit Schematic Diagram for a Simple Sensor Switch The Circuit will be turned on Manually. The Circuit will have 230V In...

HL-34920983

Meandered PIFA Antenna (Bluetooth) simulation (circuit & system design with Ansys)

Simulate electromagnetic performance across component, circuit & system design with Ansys. Verify that the described PCB geometry is feasible and proceed with e...

HL-34920447

DC-DC Bidirectional Power Supply

* Bidirectional * Buck/Boost * In-1 40-60v * in-2 10-60v * current 0-100a * RS485 Write: output current(current can be changed while the device is working), dir...

HL-34918904

power connector board redesign

We have a 4-layer board designed in Altium Designer which contains 4 different power input connector and go to multiple output connectors. We need to increase t...

HL-34918340

I need someone who works in multisim -- 2

I need someone who works in multisim

HL-34917968

validate and check PCB layout and Gerber in Altium Designer

I made a PCB for a motor controller based on WIFI. I need it to be checked thoroughly (the PCB layout and the Gerber files) and give me a detailed report - sign...

HL-34917889

Electrical, Electrician

Classic control. I want to design circuit of 2 pump to fill a tank. If water Tank is empty,,,, pump 1 work If water Tank empty again,,,, pump 2 work alternately...

HL-34917083

I am trying to hire a PCB designer urgently.

There is a project where the schematic design and element arrangement have been completed. To complete this, we need a competent PCB designer. All information w...

HL-34914748

build a keyboard PCB

Design a PCB for a keyboard. I am trying a design a custom wireless split keyboard with integrated trackball.

HL-34912145

Design me a Voltage Regulator with 18khz sine frequency.

Input : 12VDC Battery powered. Output Voltage : 110 V peak to peak Output Current : 40mAh Continious Output Frequency : 18 kHz Sine Design considerations; This...

HL-34909131

I need someone who works in multisim

HL-34908353

Hardware Creation MDB Vending Machines -- 2

We would need to create a hardware to sit on a raspberry pi or an arduino and connect to vending machines control boards. We would like to read data from the ve...

HL-34908313

Design two small interconnected PCBs in Eagle

We are building a prototype product (utilising a Raspberry Pi Zero) for some market testing. We require a 33 x 87mm PCB to be designed. The PCB will include a 2...

HL-34904214

software agnostic camera modules for ice-cream cabinets

need to design software agnostic camera modules for ice-cream cabinets and capture the images of ice cream within the cabinet and transmit them to the cloud or...

HL-34902297

Crash course on solar system different electronics circuit design (BMS, DC/DC, inverter, etc)

Hello I need a crash course from someone with a very good knowledge on electronics circuit design especially for devices that is used in solar system (example:...

HL-34901878

Design a PCB for prototype device

This is a project within our prototype project where we are looking for a new circuit design and building a brand new PCB from scratch. We have an existing desi...

HL-34901672

Design and development of Battery Management System for Electric Vehicle Battery

We need to design, develop a battery management system for Electric Vehicle with IOT enabled smart telemetry system. BMS should be EMC compatible with complianc...

HL-34900960

PCB modifications

I have a PCB which has multiple on board circuits and interfaces. Briefly, I am looking for a professional PCB designer to do the following: 1. add extra MCU 2....

HL-34898878

Direction Detection Circuit Board Design -- 2

Hi, I currently have a circuit that has manual 'switches' in it. Currently there is a piece of plastic that spins around on a shaft, hit hits two manual contact...

HL-34898115

Led circuit design

I need to design a an led circuit using ×14 (12v x400 mah or .4A) led smc. Design needs to be optimal for a 12 v 25000 mah battery system.

HL-34895038

RF Digital Modulation expert

Looking for someone that has in-depth knowledge about Digital modulation and RF. A big plus if you have experience with high data rate transmission with Radio M...

HL-34894936

LoogPass electronica

se requiere un programador con experiencia en arduino para completar proyecto ya en curso son pocas actualizaciones y creacion de apis especificas para conectar...

HL-34887800

PCB schematics using gerber and BOM

we have Gerber, BOM and pics for 3 PCB and wish to get a schematic made

HL-34886570

Edit Nano Sketch to use Esp32 module. Fully test Sketch with your components. -- 2

Hello, I have tested this sketch with a Nano. All 4 temperature sensors work fine. The problem is the rpm and weight sensor. The sketch only works if you reduce...

HL-34884671

Electrical Power and Analog Signals

Need questions answers regarding these two topics. Please message me for more details.

HL-34883785

simulation of linear power supply circuit in proteus

i have a circuit diagram for linear voltage regulator. i want to simulate that in proteus.

HL-34883197

Sensor Project

Most of it is completed. However, there is some corrections with the Arduino and the circuit. Please message me for more details.

HL-34882897

PCB ASSEMBLY

Need a person who can assemble the pcb by soldering the components and test it.

HL-34881261

Design an Equivalent Circuit using PSpice (proposal writing)

Need an expert cricuit designer to write a proposal related to equivalent circuit design. More details will be shared over a chat

HL-34878040

Altium Designer - Electronics Engineer

A project to make a smart device that can detects gas leakage. Designing, Simulation and PCB. More details in PM. Need in 24 Hours. So please bid who are availa...

HL-34876838

KiCAD PCB Design

Please message me for more information. This project has some parts completed. However, it needs some additional help regarding layout and additional components...

HL-34875869

Enviroautomation control software

Electronics, Microcontroller, Circuit Design, Instrumentation.

HL-34872520

High Precision GPS Survey Device PCB Design and Build

Project Description: Using schematics from a current GPS survey unit as a guideline, create a new schematic for a prototype survey unit. Much of the work will b...

HL-34871700

Solar/wind/storage design required

We need solar/wind/battery engineering design, we already have the equipment, but our design that we have does not provide the information we need. We have the...

HL-34865044

I need a soldering specialist

I need two wires soldered to the circuit board on my headphones. I was going to attempt to do it myself but panicked. I have the wires unattached from the circu...