USB Lamp Circuit Description. Here is a simple USB powered lamp that can be used to light your desktop during power failures. The ci...
USB Lamp Circuit
tanvirhasan // Sunday, January 11, 2015
Transistor Amplifier Circuit-12 Watts
tanvirhasan // Tuesday, August 12, 2014
12 Watts Transistor Amplifier Circuit Description. The circuit shown below is not at all expensive as the amplifier contains onl...
Touch Switch Circuit using NE 555
tanvirhasan
Touch Switch Circuit Description This is the circuit diagram of a small touch plate controller using IC NE 555 .This circuit is ideally u...
Street light circuit.
tanvirhasan
Street light circuit. Description. T he circuit diagram present here is that of a street light that automatically switches ON when the nigh...