Circuit Design projects — HireLancer archive

ID / Date Listing

Digital electronic

You are required to design and implement a state machine based control system for a car barrier system. It will be required to take simulated inputs from sensor...

Design a PCB

Need to have a PCB designed that can house both AC and DC components while maintaining the separation between the both. The delivery of the project must contain...

Laboratory report

You'll design some circuits with a report, will send more details

Altium 21 Simulation -- 2

can supply an Altium 21 schematic that has been built in hardware, analogue oscillator type circuit with about 25 parts, op-amp, 2 transistors, transformer, L,...

I need a PCB Layout Engineer

We are a company dealing in high performance BLDC motor drives for Ebikes, Escooters and similar products. We are looking to outsource some PCB layouts for high...

HiFi Power amplifier Circuit

Input power: 60vdc nominal Frequency Response: 1hz-100khz, +0db -1db Input sensitivity: 1v Power: 600w minimum @ 8ohms Gain: 40db (without clipping) Impedence :...

Need Altium Simulation Expert -- 2

Need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chat. Contact us only if you are a simulation expert. D...

Need Altium Simulation Expert

Need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chat. Contact us only if you are a simulation expert. D...

design and IOT shelf

we are looking to hire someone with experience in building IOT products. the end result should be a easy to setup and use DIY IOT shelf. when responding answer...

electrical schematics

Leading food service equipment company looking to have electric drawings / schematics developed for several existing products.

Simple Circuit

We require a very simple circuit with input voltage at 11-14.6VDC and an output voltage 5-6k positive VDC and 5-6k negative VDC on same output line with OFF/ON...

arduino pong game question

A pong game on an 8x8 LED matrix

Need Altium Designer Simulation Expert -- 5

We need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chart. Deadline:36 hours

Need Altium Designer Simulation Expert -- 4

We need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chart. Deadline:36 hours

Need Altium Designer Simulation Expert -- 3

We need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chart. Deadline:36 hours

Need Altium Designer Simulation Expert -- 2

We need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chart. Deadline:36 hours

Need Altium Designer Simulation Expert

We need expert in Altium 21 Simulation. Further details will be provided to suitable candidates through the chart. Deadline:36 hours

MOS circuit design

I want to get my Multiple choice questions solved on the subject MOS circuit design

Build me a PCB for chargers

I want to build a PCB for the following chargers : 1) 12W 2.4A 2) 10W 2.1A 3) 8W 1.2A I want you to use DK112 and DK115 as the integrated circuit.

PCB SHIELD FOR STM32 H745ZI-Q

NEED TO MAKE A PCB SHIELD FOR STM32 NUCLEO BOARD to fit max31865 temperature module and 4-20 ma current transmitter module

Reverse engineering

analyze and create PCB design, component list, and all others for making a new copycat of the given circuit.

Power supply circuit design (schematics and parts list)

Power supply with soft start curcuit, termal amd surge protection system via heat sensors etc (3 stages: 1. Turn/speed up fans. 2. Were the temp is still too hi...

circuit designe -- 2

cercuit designe and antenna designe. the designer must know the frequency supported by antenna.

Altium 21 Simulation

have an Altium 21 working schematic, analogue circuit with about 25 parts, opamp, 2 transistors, transformer, L, C, R's. want an expert in Altium SIM to build a...

circuit for heating nichrome flat wire

I need a circuit without a transformer, that can heat a flat nichrome wire. The power in the house 230 V AC. nichrome flat wire is having 5cm length, 6mm width,...

Custom Power supply for Audio Applications

We are building an audio amplifier and we are short on time. So we decided to outsource the Schematics of the power supply of the system. See more details on th...

arudino circuit questions

build circuits using Arduino.

Control giro de un motor

Necesito un diseñador electrónico de PCB. El proyecto consiste en elaborar una PCB de un tamaño máximo de 160mmx100mm. Tendrá que tener un microcontrolador que...

Sound preamp

Hi , I would like to do a preamp for piezo disc.

Current Limiting Circuit for servo motor using STP16NF06 Mosfet

Hi, I need a quick sketch of a current limiting circuit to protect my servo, just to show how it is to be connected and what components i need from the store. T...

Source a dc-dc power supply

Hello, source me a 48V DC to 400/380V DC 600W or greater power supply. It could be open frame or closed one.

Simple digital electronics

Simple digital electronics problems

Simulation with Magic (VLSI) NMOS and PMOS transistors

In order to improve my skills I need this project in order to design an NMOS and PMOS transistor. As a next step I need to use them to design an inverter. Every...

Multi parameter pH, EC, and refractometry meter

I am looking for an expert in hardware design, ideally in the US, who can design a multiparameter instrument with available sensors, which consisters of 4 senso...

High Frequency Analog Layout at lower technology nodes.

Can someone well experienced in this area teach me layout of a current steering steering D/A Converter working at such a high speed. At the end the schematic an...

PCB BOARD SINGLE LAYER

Need a redesign for a simple single-layer PCB board that controls a low-watt LED Light powered by a rechargeable Li-Po battery. Please note the required footpri...

Project Mechanical Keyboard

I need someone to design the PCB layout, the firmware and the software for this project. it's a mechanical keyboard with specific features to it. please take a...

Development of addressable fire alarm control panel

Development of addressable fire alarm control panel along-with addressable smoke & heat sensor. We are looking at designing of Main CPU board from hardware and...

Kicad PCB Designer

PLEASE READ BEFORE POSTING A BID - THIS IS FOR SOMEONE WHO CAN TEACH I am looking for someone with a very good experience in electronics and KiCad for designing...

Instrumentation Subject.

1. Choose a sensor. Take note of the sensor static and operational characteristics. 2. Design a signal conditioning system. The signal conditioning system must...