Stereo VU BoosterStereo VU Booster

Stereo VU Booster

This is a stereo VU booster circuit diagram based on transistor FCS9014 which usually used for pre-amp and regulator circuit…

55 years ago
Tone Detector / Sound Activated SwitchTone Detector / Sound Activated Switch

Tone Detector / Sound Activated Switch

The following circuit diagrams are tone detector circuit diagrams which also known as sound activated switch circuit. Actually, these circuits …

55 years ago
Car Headlight AlarmCar Headlight Alarm

Car Headlight Alarm

Here is the circuit diagram of car headlight alarm. This device can be set for one or two functions: First,…

55 years ago
Car Transistor IgnitionCar Transistor Ignition

Car Transistor Ignition

This transistor ignition circuit give your car to have better starting and smoother running, particularly at very high and very…

55 years ago
Mini Voice Operated RelayMini Voice Operated Relay

Mini Voice Operated Relay

This is the circuit diagram of a voice operated relay. It similar with sound activation switch circuit which will turn…

55 years ago
ATmega8535 Line Follower RobotATmega8535 Line Follower Robot

ATmega8535 Line Follower Robot

This is the circuit diagram of ATmega8535 Line Follower / Line Tracker robot. The circuit taken from the tutorial documentation.…

55 years ago
ATmega16 Line Follower RobotATmega16 Line Follower Robot

ATmega16 Line Follower Robot

Here the complete electrical circuit diagram of line follower robot which built based on ATmega16. There are three modules of…

55 years ago
Wireless Car AlarmWireless Car Alarm

Wireless Car Alarm

This circuit is a wireless car alarm system that is built using two circuit modules, namely modules of transmitter and…

55 years ago
Car Alarm SimulatorCar Alarm Simulator

Car Alarm Simulator

This is a car alarm simulator which using the LED as a simulation output. This simple circuit can tell you…

55 years ago