Circuit Design projects — HireLancer archive

ID / Date Listing

Fast Trip Protection

hen an IGBT or MOSFET are fully "on" they are known to be saturated, when they exceed their maximum current ratings they are known to "over saturate" which will...

HL-34304570

pcb design

pcb design for combo of 220v power supply + 3.0 usb charger as per our design

HL-34304272

Short circuit

Short protection and over load protection for ac alternative current ca

HL-34302568

Need PCB designer

Need 4 relay PCB board controlled with Wi-Fi

HL-34300263

Arduino / teensy / esp code and circuit help

I have a simple teensy sketch. I have supporting schematic and hardware. I have compiled to best of my knowledge but I am doing something wrong. I am trying to...

HL-34298454

Design Core Board with RK3566

We want a core board design on altium, that works with Firefly Ubuntu image. Its pin will have eth, csi, usb 2.0, usb 3.0, PCIE. When design is finished we need...

HL-34297650

Firmware Designer/Developer needed.

looking for expert firmware programmer/designer to work on new Power PD projects utilizing CY7111 EZ-PD PMG1-S1 kit as well as CY7113 EZ-PD PMG1-S3 PROTOTYPING...

HL-34297593

Potentiostat to Square Wave Voltammtery based on PSoC

I look for someone who can help with project based on this paper: https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0201353 Aim is to get Potent...

HL-34293747

I need a PCB engineer to create a GERBER file

Hello Looking for PCB Engineer to create a GERBER File for the circuit board as shown on Pages 7 and 8 of the attached PDF

HL-34286078

değiştirilebilir kazanç amplifakatörü devresi (adjustable gain amplifier)

Tspice programında ekteki özellikleri olan değiştirilebilir kazanç amplifakatörü (adjustable gain amplifier) devresi similasyonu tasarlamak istiyorum. Çalıştırı...

HL-34286957

128Bit eFuse OTP IP Design -- 3

Problem statement: creating a convenable circuit that satisfied these specifications – Supply voltage: VDD=2.2V – VIO=5.5VTemperature:-40C 25 C to 125C Operatin...

HL-34286898

128Bit eFuse OTP IP Design -- 2

Problem statement: creating a convenable circuit that satisfied these specifications – Supply voltage: VDD=2.2V – VIO=5.5VTemperature:-40C 25 C to 125C Operatin...

HL-34286738

Circuit designer for Mixer Grinder

I want a circuit which will change speed of Mixer Grinder (food processor) with numerical Display. Attaching a photo for your reference

HL-34285517

pcb design for STM32wb55 board

i need to design 2 pcb board laid out around an STM32WB55 microcontroler , we need first to make schematics under ALTIUM then make the PCB and manufacture 6 boa...

HL-34285496

Laptop PCB Manufacturing

Login to our online learning portal will be provided instantly upon enrollment. The portal will have video lectures, tutorials, and quizzes required to build th...

HL-34282719

Altium Expert

Need to make schematic boards and Board layout, Only experts contact Dont waste my time I hired a freelancer he wasted my time and gave a messed board at last....

HL-34282659

Need Expert in LT Spice

Small task need to be done urgently

HL-34281828

Gate Circuit

The scope of this project is to design a gate circuit using transistors. Refer to attached example signal. The raspberry pi sends an input signal to the gate ci...

HL-34280212

Redesign LD

We have an existing design that due to part being obsoleted needs to be redone. The current design utilizes and 8 bit Freescale processor and we would like to h...

HL-34279116

Adding RP2040 to existing project.

Understand a existing PCB and create a new PCB or plug-able module with the CPU and needed elements.

HL-34279051

Small modifications to PCB in Altium -- 2

We have a PCB designed in Altium that requires a few simple modifications (just removing things and adding headers). The schematics is mostly updated and we nee...

HL-34277798

Use Mesh Analysis - Circuits Simulation

This project requires you to have knowledge of basic circuit, mesh analysis, rectangular and phasor forms

HL-34274940

Analog Circuit Design

As a Hardware Developer at IBM, you’ll get to work on the systems that are driving the quantum revolution and the AI era. Join an elite team of engineering prof...

HL-34272726

need technical consultant for an early stage hardware designing startup company

Need expert technical consultant to be associated with our company for electronics hardware designing projects. As a technical consultant, you need to have IT e...

HL-34272638

Need RF engineer tutor

I need someone to teach me about the algorithms that are used to demodulate I/Q samples

HL-34271503

USB C Wireless Power Transmission Board (with Latch Circuit)

To develop a PCB which combines the following functions: • USB C to 12V 1.5A • Latching circuit (Press ON, Hold OFF) • Wireless power transmission

HL-34270797

C167CR_2 DIGI Experiance

Hi! Im looking for someone that has experience with an old experimental bord from DIGI/Kiel/FS Forthe Systems named C167CR_2 We are trying to manufacture a simi...

HL-34270596

PCB Design Expert

Need someone expert in PCB design.

HL-34268576

128Bit eFuse OTP IP Design

Subject:128bit eFuse OTP IP design Problem statement: creating a convenable circuit that satisfied these specifications – Supply voltage: VDD=2.2V – VIO=5.5VTem...

HL-34267073

obd pcb design + firmware

hi everone this is not a small job i need a pcb firmware designer to design a pcb for obd2 icluded bluetooth wifi usbc etc i have all the requirement but i need...

HL-34266176

custom made high voltage circuit

Hi, I need a compact custom made circuit that emits high voltage discharge pulses of sufficiently high impulse current and brief duration (Please see design and...

HL-34265495

troubleshoot PCB with overheating reg1117-3.3

I am having an issue with overheating of 3.3vdc REG1117 IC U9 when the circuir is fed with feed with 6.5 VDC on the "12V" pin. I didnt fit R3, R7 and their equi...

HL-34264218

Needed assembly support for PCB and PCBA

We have ESP32 Based Gateway and it is ready for Production. we are looking for someone who can support us during fabrication and assembly process. if minor chan...

HL-34261993

Electrical engineering schematic and parts list

I am looking for someone to help me to build a magnetometer (more specifically, the electrical components and sensors of the magnetometer array). I am looking f...

HL-34260575

I need wireless communication expert

We have a project where we need to establish a system where we can send and receive msgs without internet.

HL-34258438

128Bit eFuse OTP IP Design

DBHitek 180nm BCD Process Problem statement: creating a convenable circuit that satisfied these specifications – Supply voltage: VDD=2.2V – VIO=5.5VTemperature:...

HL-34255521

I need a PCB Layout Designer

I have a project that I need help with. I am receiving a chip from a company and need to load and program the chip.

HL-34254282

Portable DC-AC Inverter

1. Specifications: (a) Input: 24V DC; (b) Output: 400 Hz AC, 115 V, 2 Amp 2. Sinewave is preferred. 3. Output should remain constant even when input goes down t...

HL-34253614

4.37kHz Signal Generator with 10 Watt RF Amplifier

Project is to engineer, design, and provide all manufacturing and assembly files and component part numbers from 2 manufacturers for a 4.37 kHz signal generator...

HL-34252221

Relay PCB board design

I have sketches of schematic for a lelay board. I want to make pcb designs for 3 boards. One is a relay board, 2nd a LED board, and the last Button switch board...