This generate a sound like bird’s circuit. The trafo LT700 is a small audio transformer with primary is center tapped with an impedance ...
Ultrasonic Remote Control (Rangkaian Remot kontrol Ultrasonic)
This is a remote control circuit employing ultrasonic signals. The ultrasonic transmitter circuit is build around IC1(NE 555). IC1 is an...
TatangTugumas Control, Pengendali, Remote Control Monday, March 26, 2012
Read MoreSound Level Meter
This is circuit can be used to check the sound levels.The sound pressure meter is vey useful in setting up home theater systems , if you ...
TatangTugumas Alat Monitor Monday, March 26, 2012
Read MoreTouch Switch Circuit (Rangkaian Saklar Sentuh)
This is a Turn on and turn off your electrical devices using touch switch, so you can “play” your electronic devices more fun. Touch swit...
TatangTugumas Saklar/Relay, Sensor Sentuh, Touch Switch Monday, March 26, 2012
Read MoreRangkaian Pemancar Fm 88-108Mhz IC-MAX2606
This is a FM transmitter circuit using Maxim semiconductors IC MAX2606. In the circuit the nominal frequency is set to 100 Mhz by induct...
TatangTugumas FM Transmitter, Pemancar, Pemancar FM, Radio, Transmitter Monday, March 26, 2012
Read MoreSub-Woofer Amplifier 100 Watt
This is the circuit of subwoofer amplifier. This amplifier can produce an output of 100Watt. There are seven transistors including four i...
TatangTugumas Subwoofer Monday, March 26, 2012
Read MoreDog Repellent (Rangkaian Pengusir Anjing dan Kucing)
The electronic dog repellent circuit diagram below is a high output ultrasonic transmitter which is primarily intended to act as a dog an...
TatangTugumas Dog Repellent, Home Circuits, Rangkaian Pengusir Anjing Sunday, March 25, 2012
Read MoreMagnetic Proximity Sensors (Sensor Magnet)
Rangkaian Sensor Magnet Here is an interesting circuit for a magnetic proximity switch which can be used in various applications. The ...
TatangTugumas Detector, Magnetic Proximity Sensor, Pendeteksi, Sensor Magnaet Sunday, March 25, 2012
Read MoreColour Sensor (Pendeteksi Warna)
Colour sensor is an interesting project for hobbyists. The cir- cuit can sense eight colours, i.e. blue, green and red (primary colours); ...