Common Emitter

Small (up to 6W) LED power supply, 12V/0.5A Repair: C5 (47u/25V) was replaced as it completely lost it properties, not even being recognized...

 This is 22" 16:10 (1680x1050) LCD monitor from 2008. It has CCFL backlight (4 tubes), so power consumption is rather high (55W accordi...

Trust Mauro (17591) USB headset, retail price ~$20. Problem: weird sounds from left earpiece (not correlated with played audio), slightly di...

One of the earphones was damaged, strongly heating up when charging. Apparently opening these earphones is possible - perhaps they can be ca...

Hardware revision A2. Three screws including two hidden under rubber feet. Mediatek MT7620N 25Q64JV - 64 Mbit SPI Flash W9425G6 - 32 MB DDR ...

Inexpensive Bluetooth earphones. Two earpieces connected with cable, buttons only on the right one. Reason to disassemble: no sound from rig...