Switching circuit

Simple version. Full version location at http://circuitsradio.com

View original of this circuit: http://circuitsradio.com/schematics/electrical-engineering/Switching/index.html




Dark Activated Switch
DC Motor Reversing Circuit
DC Push Button Motor Control
Digital Combination Lock
Doorbell with Counter
Keypad Circuit
Light Detection Circuit
Night Light
Remote Doorbell Indicator
Sound Operated Switch
Switch Debouncer
Voltage Comparator Switch
Water Activated Relay




View original of this circuit: http://circuitsradio.com/schematics/electrical-engineering/Switching/index.html