Circuit Design projects — HireLancer archive

ID / Date Listing

I need a soldering specialist -- 2

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...

HL-34860304

Completion of the circuit and PCB design.

Hello guys looking for someone to do the PCB Design review and schematics completion work for GD32 and ESP32-S boards. The goal of the work is to complete the s...

HL-34858769

Computer science expert needed for operating system project

to develop a synchronous interprocess communication through the use of both fork(), pipe(), and exec() system calls. for this exercise only ordinary pipes are r...

HL-34857873

Developing Application Notes

We are paying for written application notes based on our programable mixed-signal ICs & integrated power switches. These parts are very versatile so there are m...

HL-34857447

Electronics/Electrical Engineer for local freelancing work in Pune

Looking for a creative engineer with experience in developing electronics projects using Arduino/ESP32 etc. Must have circuit design and basic programing skills...

HL-34856000

PCB Schematic design for nucleof446 expansion board

I have attached a block diagram. PCB board is having one power slot with 24V 40A. Other power slots (Nos 3-5) in the range of 10A. Mosfet load switches need to...

HL-34855092

Design and Build Your Own Compact Disk Hi Fi Audio System

The main goal in making the CD audio amp is to take a relatively small signal from the CD player (VS ≈ 0.5V ), with relatively high source resistance (RS ≈ 1K),...

HL-34849014

PCB Design

Mainboard contains: 1602 OLED Display SPI communication PT100 sensor inputs Some relays, buttons etc. We can discuss the microcontroller in terms of sourcing, c...

HL-34847530

Electrical Design

Reading electrical drawings and transforming them into B.O.M.

HL-34845945

Design a PV-battery inverter system

The specification is as follows: PV voltage: 25-50 volt with 1 KW output power over the voltage range Load: ±120 V split single phase ac (60 Hz),

HL-34628704

Tinker CAD circuit help

Hi, I have a simple electronic circuit. I need someone who can implement that circuit on tinker cad for us. It will hardly take an hour to finish this job. Furt...

HL-34843427

Looking for senior Arduino & Raspberry Pi developer

I'm looking for electrical or electronics engineer (upto 10 freelancers) having sound knowledge of Arduino, Raspberry Pi, ESP32, ESP8266, etc. Please bid if you...

HL-34838919

Electrical project in which concept are using Circuit

I need someone very specific in electric engineer who can do the work related to circuits.

HL-34836654

Power electronics rectifier and inverter with gerber files

I need the schematic, BOM, gerber, Centroid and any other required files for pcb manufacturing of a power electronics component. - Rectifier has three diodes be...

HL-34835032

Circuit analysis teaching

I need teaching of few problems of circuit analysis and electionics one must be expert

HL-33359086

PCB board design -- 2

PCB board design with ultrasonic sensor and RF tx

HL-34811100

MEMS BASED AIR PRESSURE TRANSDUCER

PCB DESIGN AS PER OUR REQUIREMENT IN CONSTRAINED INPUT & OUTPUT PARAMETERS,THE DIFFERENTIAL AIR PRESSURE UPTO RANGE 45KPA

HL-34817265

I need a LTspice Simulator Expert -- 2

Requirements: (Task must be finished within 12 hours) * Using the software called LTspice simulator through Windows OS, answer the uploaded prompts for the Pre-...

HL-34817246

I need a LTspice Simulator Expert

Requirements: (Task must be finished within 12 hours) * Using the software called LTspice simulator through Windows OS, answer the uploaded prompts for the Pre-...

HL-34804880

tinkercad circuit simulator

i have 5 simple circuits (circuit diagram included) that i need to draw on tinkercad circuit simulator. its very simple i just simply dont have the time. i need...

HL-34804882

Electrical engineer

My project has issues in express and program Help to resolve it so i run my project perfectly

HL-34804040

Design a project in Altium designer + Mastery of electronic low pass filters is required

Design a low pass filter which I will tell you more precisely. The priority of the project is given to those who have the accuracy of work and high mastery of e...

HL-34802207

We need a PCB designed with a program to run it, to control swimming pool heaters.

The PCB thermostat needs to run on 220/230V 50/60 hertz, it needs to have two NTC probes one for measuring water temperature and one for safety (excess water te...

HL-34802115

We need a PCB designed with a program to run it, to control swimming pool heaters.

The PCB thermostat needs to run on 220/230V 50/60 hertz, it needs to have two NTC probes one for measuring water temperature and one for safety (excess water te...

HL-34800812

I need Eagle PCB designer

I need Eagle PCB design need to modify. please apply if you are available now

HL-34800275

Build me a quadcopter drone

I would need a quadcopter drone put together having motors, escs, battery, and so on without a frame and sent to me. Everything would already be connected toget...

HL-34796195

Murphy touch screen monitor

I have a murphy touch screen in my boat. At times it has a mind of its own and will flip screens at random. I am looking to jave it repaired if possible.

HL-34795748

PCB design for power distribution

I need someone to teach me from where should I start to select the best coverters, what kind of electrical specifications should I look when I investigate about...

HL-34793491

Esp pcb with integrated ultrasonic distance measure

Design pcb to house an esp32 module and associated electronics to make distance measurements from 10mm to 140mm. Accuracy within +/-10mm. The ultrasonic sensor...

HL-34793492

Esp pcb with integrated ultrasonic distance measure -- 2

Design pcb to house an esp32 module and associated electronics to make distance measurements from 10mm to 140mm. Accuracy within +/-10mm. The ultrasonic sensor...

HL-34793053

Soldering a replacement PCM1755DBQ chip

I have a pinball machine with a suspected faulty PCM1755DBQ ship. I have the replacement chip but need it replacing on the MOU board. It’s a surface solder. Thi...

HL-34791745

Need electronic engineer

There is ongoing project. Details will be arrive by chat

HL-34791060

Soldering specialisf -- 2

Need one microprocessor soldered asap

HL-34791059

Soldering specialisf

Need one microprocessor soldered asap

HL-34787409

We need an HVAC engineer to read the schematics and explain all the details in the schematic

HL-34786458

update my EE design with new MCU

attached are design files for a PCB. I would like someone to replace the current MCU with an lower cost MCU. this involves both the recommendation of new MCU an...

HL-34785370

ECSS / KiCad / PCB / components, schematic, layout, order production / Baseboard with STM32G031

Environmental Citizen Sensor Station by FIfF eV Baseboard with MC, sensors, solar power supply, jacks and socket for LoRaWAN piggypack. for temperature range -2...

HL-34784821

Tunning antenna 2.4Ghz

Hi I need a custom antenna Bluetooth (2.4 Ghz), I have a design. The antenna has connector IPX-V1 + Wire + PCB (with ceramic antenna) I have a design of the PCB...

HL-34783283

LoRaWAN Piggypack

https://www.st.com/en/evaluation-tools/stdes-wl5u4sbb.html / MB1720-HighBand_HighPower-A01_BOM möchten wir vollständig in https://www.kicad.org/ importieren las...

HL-34780447

Draw Altium schematic based on pdf circuit

I have a Arduino uno hat board schematic and the required components list. The previous schematic was designed using EasyEDA, I don't have the design file right...