Friday, October 23, 2009 Power Amplifier Rangkaian Power Amplifier BTL Power Amplifier BTL Audio amplifiers operate either in a BTL (bridged) or single-ended ("normal") configuration. In the single-en...
Thursday, October 15, 2009 Microphones Rangkaian Pre-Amp Mic 2 Transistor. Here is a Pre-amp microphone dynamic using two transistors. The circuit factor of this around 150 and can handle signals from 50Hz to 100Kh...
12:55 PM Audio Rangkaian Treble boost This is Treble Boost circuit. IC LM741 that excellent like to use general the price economizes , and use electronics other equipment assemb...
10:55 AM Alarm/ Buzzer Rangkaian Sound Effects Generator This is a sound effects generator circuit used IC HT2884. There are 8 different sound effect can be produced that are 2 lazer guns, 1 dual t...
Wednesday, October 14, 2009 Adaptor/ Regulator Rangkaian Car Regulator Converter This is car regulator 12 VDC to 9 VDC converters side for audio, playstation,DVD,etc... The regulator designed for 12DC to 9DC converters...
Tuesday, October 13, 2009 Alarm/ Buzzer Rangkaian Sirine Sederhana 2 Transistor This is a simple Siren circuit used 2 transistor . The siren circuit produced imitates the rise and fall of an American police siren. When ...
Monday, October 12, 2009 Radio/Intercom Rangkaian Mini FM Radio Transmitter This is an mini fm Radio transmitter circuit. The supply voltage is between 1.1 – 3 Volts with power consumption is 1.8 mA at 1.5 Volts. T...
Sunday, October 11, 2009 Alarm/ Buzzer Rangkaian Pembangkit Suara Burung This generate a sound like bird’s circuit. The trafo LT700 is a small audio transformer with primary is center tapped with an impedance of ...
Saturday, October 10, 2009 Sensor/ Pendeteksi Rangkaian Pengukur Suhu Air Digital This circuit measures the water temperature. this circuit use IC CA3161 and CA3162 for control all, The Temperature Value can’t be keep al...
Friday, October 9, 2009 Box speaker Rangkaian Crossover Pasif Crossover is a tool to limit the "frequency range" to be accepted by the speaker. Imagine the crossover act as police at a traffi...
8:04 AM Sensor/ Pendeteksi Rangkaian Pengukur kecepatan Udaran This is a simple wind meter (anemometer) circuit. this circuit can measure wind speeds up to 75m/s using this circuit. Transistors Q1 and Q...
Thursday, October 8, 2009 Remote Control Rangkaian Remote Control Ultrasonic This is a remote control circuit employing ultrasonic signals. The ultrasonic transmitter circuit is build around IC1(NE 555). IC1 is an as...
Tuesday, October 6, 2009 Op-Amp/ Penguat Rangkaian Comparator Tegangan This is a Voltage Comparator circuit can be uses indicates the input voltage differs from two defined limits, V1 and V2. One application he...
9:12 AM Tester Circuits Rangkaian Sound 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 ne...
8:16 AM Sensor/ Pendeteksi Rangkaian Pendeteksi Sinyal Electromagnetic This is the circuit of electromagnetic field sensor which can sense electromagnetic field from 40Hz to 140Hz. The IC LF351 and associated ...
Monday, October 5, 2009 Audio Microphones Hifi stereo pre-amp head This is hifi stereo pre-amp head with tone control circuit Using a special IC TDA1524A All signal processing is done within the TDA1524A ...
Saturday, October 3, 2009 Saklar/Relay 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 switch ...