Wednesday, November 17, 2010
Simple way to light up your led's
You will need only leds and coin battery
See the pictures below and video
Monday, November 15, 2010
Remote IR Tester
This device is for testing remote controls by IR detect,
it use several parts like CD4093,IR TSOP1738,buzzer,
12volt battery(A23) and basic elements like resistors and capacitors.
Below are shown pictures of my tester and here is linkto video how it works
Tuesday, November 9, 2010
RJ-45 Cable Tester
Very small and portable cable tester.
It's easy to built you can see below the schematic,it only
takes a few parts: RJ-45 Joiner,8 leds(any color),
and lithium battery CR1225(it's small 3 volt battery).