Design Audio PCBA
We want to improve an audio PCBA design for a better sound quality See attache drawing
Read more
ID / Date
Listing
Link
ESP32 and PC firmware
There is an existing system consisting of the hardware based on the STM32F411 and a PC/LAPTOP running the HOST_CTRL application. The HOST_CTRL communicates with...
Read moreElectronics expert is needed.
This is a guitar/bass stomp box with one footwitch and one big touchscreen. The size of the stomp box ideally is small as a mini guitar effect pedal. This devic...
Read moreVST STANDALONE HOST STOMP BOX
This is a guitar/bass stomp box with one footwitch and one big touchscreen. The size of the stomp box ideally is small as a mini guitar effect pedal. This devic...
Read moresimple miner circuit
I would like to design a circuit for bitcoin mining efficiently. You need to work with simulation tools for PCB designing and come out with a solution.
Read moreSplit PCB into two boards
I have a PCB which has two MCUs and other parts. Every MCU control distinct group of these parts, as illustrated in the attached schematic. I am looking for som...
Read moreLooking for an Experienced Embedded Engineer (S32k Experienced)
I need someone who can program s32 microcontrollers. I have a dump file and I am looking for someone who can program a gateway to intercept the message I have a...
Read moreHot Pot poo
I need a Dynamic Button that can be mounted through a sheet metal case up to 3/4" thick wood. Behind it will be a 1/4" solenoid valve and a 2 minute timer. When...
Read moreCheck Electronic Circuit and Schematic
We had a circuit designed which has a embedded 4 x port USB hub. We had the PCB made, but the USB hub does not seem to be working. None of the LED lights for th...
Read moreAltium PCB Designer need for SMPS power supply
I need Altium PCB Designer who can make pcb design, assembling and testing of products. It is a 230v ac to 48v dc SMPS power supply of 1.5kw reference design. I...
Read moreIoT soil monitoring system -- 2
The request is about a distributed IoT soil monitoring system (please see the image attached to the project). The system should consist of two kinds of devices:...
Read moreFritzing Board layout
I am looking to have a simple clean Fritzing PCB layout and build for a very simple Arduino based chess clock. I need a small quantity (10) of these made.Arduin...
Read moreI have a PCB that uses an ESP-32D microcontroller with an external power source of 5V via DC-DC buck converter. I am frying the ESP-32s and need help finding out why.
I have a small closed network of PCBs, each with an ESP-32D as its controller. I am using an 18V power source that is connected to each with CAT-V on a custom (...
Read moreReview PCB Design before Production
I am a junior electronic and mechanical engineer. I am making a product for agriculture use. For this state, i need someone to review the pcb design before manu...
Read moreReview PCB Design before Production -- 2
I am a junior electronic and mechanical engineer. I am making a product for agriculture use. For this state, i need someone to review the pcb design before manu...
Read moreNeed gerber file for my interface
Need a gerber file to so I can have jlcpcb make my interface with my eps32 Looking for the gerber file to have a slot for the dev board to side in. And still ne...
Read moreConvert Eagle pcb and schematics file to easyeda files
Hi, I have PCB and schematics files generated from eagle. When I import them in easyeda it gives error. Most probably they are generated using older version of...
Read moreGesture Controlled Bluetooth Speaker Arduino
You started working on marking finance with 450 rupees and than each month increase rupees peronth and profit gain the company and health care so this project i...
Read moreRedesign of electronic circuit and firmware
I need a replacement for a motor control board (see attached details) that is used in a pool cleaning robot, as there are no spares available. I want a complete...
Read more250w RGBW PCB Design
Hello, I am Kunal Meher, from India we are a lighting manufacturer company based in Vasai, Maharashtra, India. We need a design PCB for 250w RGBW LED flood ligh...
Read moreCreate a copy of electrical device
I'm looking for a person who can look at the electrical device and recreate a copy of the device with all the components in it. Provide me all the information r...
Read moreArduino ESP8266 EEPROM STORE VALUES
Store Value in EEPROM. Store Last State of RELAY in EEPROM. YOU NEED TO DO IT BY ANYDESK.
Read morebuild me a pcb circuit
i want a timer circuit for ptc thermistor
Read moreCircuit Project/Desgin ORCad Pspice
detailed explanation of how to do these on Bread Board and the answer to the questions to the file below and Psipce ORcad simulations
Read morePcb design
I need a PCB design on which esp32 can be installed. There will be 3 pieces of LED lighting, powerjack and connection switches on the PCB to be designed.
Read moreElectrical Design for an office fit out
Project based in the U.K. Office fit out 1000m2 Electrical design including small power, lighting, fire alarm.
Read moreNeed a hardware+PCB designer familiar with Altium
Looking for a hardware+PCB designer using Altium(Other tools are fine too). I have a schematic rough schematic as Pdf file but some changes should be done. PCB...
Read moreI want Orcad Schema.
More details will be shared via chat with potential freelancer
Read moreI want Orcad Schema
More details will be shared via chat with potential freelancer
Read moreLooking for guys who could assist me in building RF based circuit
Hello! I am looking for guys to assist me in designing RF based circuit which won't be based on modules but would be based on chipset. I would provide/do most o...
Read moreI require Orcad Schema..
More details will be shared via chat with potential freelancer
Read moreI require Orcad Schema.
More details will be shared via chat with potential freelancer
Read moreportable heater -- 2
Portable heater Battery pack (life span at least 2 – 3 hrs reachable) Pcb board (displace screen, heat temperature regulator to increase and degrees temperature...
Read morePCB Designer
I need a PC. designer for a specific project. I can describe in detail one to one. Can't disclose much on public domain due to client restrictions.
Read morePCB Designer -- 2
I need a PC. designer for a specific project. I can describe in detail one to one. Can't disclose much on public domain due to client restrictions.
Read moreElectrical engineer needed
I needed an electrical engineer who can give me a schematic diagram for the electrical installation of my 3 bathroom flat.
Read moreI require Orcad Schema
More details will be shared via chat with potential freelancer
Read moreMRI Project 31
We need the correct sizing for the incoming power ,to supply 2 pieces of equipment. All runs to equipment is less than 125’ Including transformers . Current bui...
Read moreLED Bread Board
I need a Bread Board Built with Components that will allow street lights to operate using solar power/ aswell as Lights in the home ..
Read moreElectronics Design - Network Interface Card Design Creation
We are looking for a seasoned electronics designer that can design a very specific Network Interface Card that will go into HPE servers. We will need a full des...
Read more