I have a serta motion essentials 3 bed remote that kind of got washed... It's been taken apart, cleaned with alcohol, and put back together with new batteries. I have 3 buttons illuminating with no bed response. I have even attempted re-pairing bed and remote. Nothing. Remote serial in photo...
Hi, my mouse clicks were faulting a lot, since I had a spare one, I decided to buy new switches/clickers and replace it.
First time desolding things and didn't know that for solder through hole you need to add solder to make it easier. So I asume I put to much heat forcing the tip inside the...
Hi all.
I have a Pioneer VSX-324 AV receiver whose only problem is the power button.
Schematic of the receiver: https://www.manualslib.com/manual/1027739/Pioneer-Htp-072.html?page=1#manual)
The problem I'm having is that when I use the remote to turn on the receiver, I just hear a click, but...
I am doing this small project and I want to by pass the power button on the the device. I have it plugged into a half hot receptacle and want to turn it on with the light switch that controls the half hot receptacle. I am not familiar with circuit boards at all and not sure where to start. Any...
Here is a power circuit board mystery to solve!
For 3 months now I have been trying to repair and error search Harman Kardon 220 sub power circuit board without any luck at all. Therefore I need some more electric minds and brains to solve this problem. I will attach the schematic below with...
I am a beginner in the whole circuit board world and need some help. Well alot really. I am trying to make some to help me in work as Ac tech. I have a drawing of what I am trying to make but not sure the best way. I have checked Amazon for different parts I need but think it will be more...
PROBLEM:
24 SMD COB LED has too much illumination drop off over 3 hours. Currently powered by four 3V button batteries.
PREFERRED SOLUTION:
Get this battery powered LED to perform more consistently over a few hours.
THE STORY:
I’m working on a little project at home for a custom...
Hello guys!
I found this board with 25W + 25W audio output and I found that this thing has a switch controller for music and volume. But I couldn't find how to solder them. Is there anyone who used this board? Could you please help me with a diagram?
Hi guys, I’m working on repairing some electrical issues on my old car.
The gauges are a bit wonky, some don’t work and on the special occasion that they do they bounce up and down.
I am currently going through the wiring of the car, but one issue I (may) have found is the check control box...
This is a circuit board for an LED head light flashlight. It has a hi, low, and stobe feature. I would like to disable the strobe feature. I am an amature, please help.
Hello,
First of all, I'm totally inexperienced, and just someone trying to salvage a device if it's doable.
I was trying to disconnect the HDD cable out of its port, but the whole thing came off with the connectors still soldered to it. I got some advice telling me it's an easy fix but I'm...
I collect old vhs, and recently got some cool gimmick ones that light up when you press a button. However, they are almost 30 years old and no longer work.
Taking a look at the pcb both were heavily corroded. I scraped off as much green corrosion as I could and replaced batteries but no luck...
Hello my fellow members,
I have several Reconyx trail cameras that are broken and I am hoping someone can help me with. They cost around $600,- per camera and I am not able to send them out for warranty. These cameras are used to capture photos of wildlife (jaguars, tapir, etc.) and are...
Hello everyone, I am new on the forum. I have a older kenwood kac-7251 2 channel amplifier. It still works great except one problem, it is causing a parasitic drain on my battery. Started about a month ago, I am a auto and diesel technician so I checked parasitic draw, pulled my amp fuse and...
Hey guys,
This is my first post and I am happy to have found this website. I am currently working on a project using a PCB and jumper wires to make a 48v Phantom Power supply to be used with multiple condenser microphones. To make a long story short, I found a "mostly" detailed post on another...
My **broken link removed** stopped working. It blinks white (and then black) when plugged in, regardless of which type of which input plug I use. I know the monitor is the problem because my other monitor, which is the same make & model, works perfectly fine with the same inputs (knock on wood)...