PCB Layout Projects

Project name/Short description Project type Posted time Budget
Design Flexible PCB
We need to design a flexible pcb with following circuit: - Play an unstoppable audio 1 sec and replay, loop must be steady. - Control 5 intermittent motors (3V DC), on and off, in a fixed order, ability to adjust tempo. - Control 2 LED Diodes in a Fading Mode and 2 Diodes Normal Mode. - Control buttons for this operations. Note: All this items must be powered with a flexible solar cell and ... Full details »
3 months ago$250 - 750
5V-12V relay control via transistor
i have 2v input voltage i need control relay via this voltage,can you help me please? problem is when input signal is 2v relay must be open below 2v for example [url removed, login to view] will not open Full details »
3 months ago$10 - 30
USB sniffer device -- 2
Hello, I need a electrical engineer to make a device which sniffs and duplicates files from a USB and sends them by Bluetooth. There will be four different usb protocols used with in this project. Time management needs to be very good and quality work. Full details »
3 months ago$750 - 1500
Software development for low-power bluetooth module
Software requirements Task: The task is to develop interrupt driven software for low-power bluetooth module based on nRF51822. Software operation principle: 1. Initialization of device. 2. Initialization of on-board mounted sensors. 3. Data acquisition over serial communication. 4. Proper power management of a device including interrupts and sleep modes. 5. Communication over bluetooth ... Full details »
3 months ago$90 - 750
PCB Design for a Battery Pack
I want to build a PCB design for a phone battery pack for a battery with a capacity of 600mAh. input of: 5V, 1A output of: 5V, [url removed, login to view] I want it also to include a flash drive memory of 8GB. What I am seeking is something like this: http://www.amazon.com/gp/product/B001CHHVCU/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1 Full details »
3 months ago$30 - 250
Computer Architecture Based Few Tasks URGENTLY REQUIRED DONE !!
Hello I need Computer Architecture Based Few Tasks URGENTLY done in 24 hours from now. Please check the attached file and apply ASAP if you can do them correctly. It will not take much time if you have experience in said field. Thanks Full details »
3 months ago$1500 - 12500
Embedded system work, designing and implementing 2 PCBs
I am looking for an ambitious and creative freelancer to design, and implement 2 PCBs. Five pieces needed from each. One of them is just a simple USB hub. The other connects to the hub and to a mobile device. Work needs to be done quickly. More details will provided after signing an NDA. Full details »
3 months ago$750 - 1500
I am looking to create a 8x8x8 LED cube that can display logos or any image with a PC interface using which the image or text can be pushed to the LED CUBE. Full details »
3 months ago$1500 - 12500
Altium Designer
Expert Altium designer required. who design schematics and PCB layout in it. Ready to hire now. Need freelancer ASAP Full details »
3 months ago$10 - 30
I have a Anzai Color Sortex Machine Model: RDM60, The problem in this unit is all the 60 led's of the front panel are glowing after 1-2 mins while switching the unit...I have checked and found some problem with REJLED-60 CPU Board...Kindly suggest me or help me in this regard...Willing to pay for the same... Waiting for your kind replies.. Thanks & Regards Shekhar Full details »
3 months ago$30 - 250
Looking for firmware developer
Develop device software (prototype code) that talks with mobile app via Bluetooth: In scope - Touch screen programming on device side - LCD - Camera - Voice Recording Application coding on device: 1. Home – Scroll down to see below menu items. 2. Phone Calls – Select this icon, swipe right to left to see below sub-menu icons that each fills the screen. Select now one of these icons ... Full details »
3 months ago$750 - 1500
Drsign required
Attached is a file with information on the board we want to have laid out. The aim is to have industry standard Manufacturing information, and primarily the NC pick and place data. We want the board to resemble the current board as much as possible because we have tested this design and Are happy with it. The only real major change is to the test in points TP1 through to TP6 – which we would like To