replacement

It has green, red, black and white wires coming out of it. I tried disconnecting the strips individually from each other and from the wires that were run to the other strips (I wasn't the one to put them in :) ) and it doesn't come on when I remove and reapply power to the box, so I assume the...

Hi everyone. Im looking to repair a curcuit i have. It will no longer work if the device gets cold. If it is heated up, it will start to work again. Very strange. I want to replace an IC on the PCB of the device. I need a replacement , but can not find out what would be an equivalent for the...

First of all, thank you for your kind help. The Rpm and gear selector of my guage cluster from the car decided to stop working. It's a digital cluster for gx81 Mark 2 (image for reference attached below). Upon initial diagnosis I found that one of the power transistor 2SC2334L had blown with a...

Hello! I have a small home-use electronic device and the power supply cord has been damaged and no longer properly fits into the device. (the device works; the cord is just damaged) I want to avoid contacting the company and dealing with their customer support; I'm hoping someone here can give...

I'm working on a project in NI Multisim i simply cannot find two Balance ICs: HY2210 and HY2213 or their replacements or some circuit or SPICE models. I've searched ewerywhere I could think of and no sings of such. Please, help me.