Simple multipurpose FM transmitter circuit designed by using two NPN transistors and few easily available components. This circuit can be …
Tag: bc547
Temperature sensing or monitoring and control is the important process in industries and some temperature specific applications, for simple applications …
Simple heat sensor circuit designed to give alert sound when the temperature reaches the desired threshold, here we can adjust …
Volume Level Indicator using transistor circuit can be used as a simple VU meter, It can be used to determine …
Passive Infra Red motion sensor mostly used in security based designs, and due to its robust operation and low cost …
We take lot of effort to add sound output in electronic design, Here the simple Sound Generator Circuit Using IC HK620 …
Simple two stage resistor capacitor coupled low power audio amplifier using npn transistor BC547 designed, This circuit works with 12 …