Water Tank Full & Low Level Alarm Circuit With Momentary Switch To Turn Off The Alarm
Water Tank Full & Low Level Alarm Circuit With Momentary Switch To Turn Off The Alarm
Stereo Bridge Amplifier Circuit Using LA4440 For Car, Desktop, Laptop
Stereo Bridge Amplifier Circuit Using LA4440 For Car,Desktop,Laptop
Burglar Alarm Using NPN(BC548)And PNP(SK100) Transistor
Burglar Alarm Using NPN(BC548)And PNP(SK100) Transistor. The burglar alarm circuit shown here sounds an alarm when the wire loop is broken.