Diagram circuit


§         Self switching Power Supply
§         Over / Under Voltage Cut-Out
§         Simple Car Battery Charger
§         PC based Frequency Meter
§         Sawtooth wave generator
§         Alternating Flasher
§         Dancing Lights
§         Switch using a single Chip
§         Christmas Star
§         Running Message Display
§         Automatic Room Lights
§         Emergency Light
§         Automatic Dual output Display
§         Programmable Digital Code Lock
§         Ultrasonic Pest Repeller
§         Simple IF Signal Generator
§         TV remote control Blocker
§         Flashy Christmas Lights
§         JAM(Just A Minute) Circuit
§         Electronic Scoring Game
§         Soft ON/OFF switch
§         Car anti theft wireless alarm.
§         Dome light dimmer for Cars
§         Wiper Speed Control
§         Audio level meter (vumeter)
§         Audio Light Modulator
§         Digital Volume Control
§         Ultrasonic Switch
§         Sound Controlled Filp Flop
§         Infrared Head Phones
§         Stereo Channel Selector
§         Brakelight Flasher
§         Timed Burglar Alarm
§         Beeper
§         Big Ben Sound
§         Police Siren
§         Factory Siren
§         DayLight Alarm
§         Fire Alarm
§         A simple electronic buzzer ic
§         Rain Alarm
§         Power supply failure alarm