Now one can control its own drill. AC Drill Speed Controller Circuit is like cruise control but for drill. It helps one to change motor speed so one can work better for any job. Very good when one is doing soft work like wood or metal but need careful hand. There is no need for […]
Car Antenna Amplifier Circuit
Car Antenna Amplifier Circuit is a small box which helps car radio to catch signal better. Radio signal sometimes are very weak like soft whisper where radio are not heard good. Amplifier make whisper loud so radio can hear clear. It is good for places where radio station is far or music have noise or […]
Audio Compressor Circuit
Think like music have one volume knob. Range that is dynamic? It is how far volume go from very soft to very loud. Audio Compressor Circuit does this job it move knob by itself. When sound is too loud it make little lower and when it is too quiet it push it little louder. So […]
Blown Fuse Indicator Circuit with Flashing LED
No more squint eyes at fuse! This small smart circuit for Blown Fuse Indicator Circuit with Flashing LED got one blinking LED like little spy for the electronics. When all seems good an LED will stay bright. But if fuse go bad maybe too much power or something weird then the LED will start blinking […]
Simple DC Electronic Fuse Circuit
Is anyone sick of the fuse blowing? This Simple DC Electronic Fuse Circuit can be helpful! DC electronic fuse circuit is like small hero for ones electronics. It protects from big current going crazy. Old fuse? You break it then one may need new one, but this one? It uses smart components always checking current. […]
Music Controlled 220V Light Circuit
Make ones light move with music. This Music Controlled 220V Light Circuit project help to control light using music sound. Just put it in normal plug and smart parts inside make light blink with music beat. Maybe it uses a mic to hear sound booster or to make signal strong and one special switch tells […]