StripBoard-3U Uncut Strips 1 Sided PCB

Friday, February 11th, 2011

ST3U StripBoard is a prototyping circuit board with a standard stripboard pattern, with tracks running the length of the board. It has 0.1″ hole spacing for DIP integrated circuits and headers and other parts.It has higher quality than traditional stripboard. The holes are drilled, not punched. The base material is high-quality FR4 glass epoxy board. [...]

Digital Isolation up to 100 Mbits

Monday, August 23rd, 2010

When it is necessary to send a digital signal between two electrically isolated circuits you would normally choose an optoisolator or some form of transformer coupling. Neither of these solutions is ideal; optocouplers run out of steam beyond about 10 MHz and transformers do not have a good low frequency (in the region of Hertz) [...]

Compaq power supply 200W

Saturday, September 13th, 2008

Today a friend who is computer repairman visits at a house. He thinks I does the website totals up the circuit. Then give compaq power supply 200Watt Circuit keep announce in the website. By he brings from other website has can’t to remember the name already. As I sees to are not sure alike that [...]