Adapter, power supply and charger circuit

Electric Motor

Motor ELECTRIC MOTOR An electric motor is a machine which converts electrical energy into mechanical energy. Principle:     It is bas... Baca selengkapnya »

Electrical Machines

An electrical machine is the generic name for a device that converts mechanical energy to electrical energy , converts electrical energy t... Baca selengkapnya »

My Blog

this blog is created to share the electrical and electronics information or about the machines,their design,construction,working,circuits et... Baca selengkapnya »

OTL 100W Power Amplifier [2N3055]

This is Circuit Power Amp OTL 100W Amplifier by transistor 2N3055. It easy to build because normal circuit power amp OTL. To use power suppl... Baca selengkapnya »

NTSC-PAL TV Signal Identifier

This circuit is able to identify PAL and NTSC video signals. Its output is high for an NTSC signal and low if the signal is PAL. This output... Baca selengkapnya »

LM3900 Audio Mixer

This audio mixer circuit doesn’t use a low impedance input to mix no ideal  sources, but use many amplifiers to provide  ideal sources befor... Baca selengkapnya »

10.2 Surround Sound Systems

10.2 channel surround is the yet to come surround sound machinery so as to residential by THX corporation, the pet name itself, 10.2 is an c... Baca selengkapnya »

Running Light circuit uses a CMOS 555 timer

A Transcutaneous Electrical Nerve Stimulation (TENS) device is, put bluntly, a machine for giving electric shocks. The author was prescribed... Baca selengkapnya »

DIY mobile phone jammer

DIY mobile phone jammer circuit schematic A wonderful diy gsm jammer otherwise cellular mobile phone jammer schematic diagram instead of app... Baca selengkapnya »

Rangkaian Lampu Led Berjalan

The 555 Astable generates a timer in support of this circuit, an oscillator giving a make even wave output by pin 3 which is counted by 4017... Baca selengkapnya »

Alarm Digital Clock

The circuit diagram on behalf of the digital watch. 2x16 LCD is connected to the docks 2 of AT89C51. P1.0 of uC force provide the SCL (enter... Baca selengkapnya »

Subwoofer Amplifier with STK4241V

The Subwoofer Amplifier based STK4241V was posted by in the sphere of kind Amplifier. Please examine suspiciously and look by the side of sc... Baca selengkapnya »

Hi-Fi Audio Amplifier using TDA1514

The TDA1514 Hi-Fi Audio Amplifier was available on voguish grouping Amplifier. Please read carefully and observe on circuit design images of... Baca selengkapnya »

50W Circuits Car Subwoofer Amplifier

The Car Subwoofer Amplifier 50W Circuit was posted by the side of trendy kind Amplifier. Please examine carefully and look on circuit design... Baca selengkapnya »

Water Softener with NE555

With the intention of Water Softener Circuit is based next to a practice to remove otherwise neutralize the brackish appearing in hose, and ... Baca selengkapnya »

Simple Oscillator / Pipe Locator

Sometimes the need arises to construct a really simple oscillator. This could hardly be simpler than the circuit shown here, which uses just... Baca selengkapnya »

Running LED with 4017

Running LED with 4017 complete with PCB layout. The series of 8 LED current is the basis for creating an 8-point LED. Slightly different fro... Baca selengkapnya »

Make a series letters from the LED

Make a series letters from the LED , Things to consider before making the sign of the LED array, 1) Use LED nodes. 2) Paint the top of the P... Baca selengkapnya »

Subwoofer power amplifier IC OPA541BM

Subwoofer power amplifier circuit based on IC OPA541BM very suitable for use in subwoofer speakers, these amplifiers possess excellence in s... Baca selengkapnya »

120W amplifier with LM12

This is power amplifier with basic amplifiy on IC LM12. Baca selengkapnya »

BTL Stereo Amplifier TDA7052 / 3

This is BTL stereo power amplifier with basic amplifier on IC TDA7052 / TDA7053 Baca selengkapnya »

TDA2005 2 X 20 Watt Power Amplifier

This time, there is a series of audio amplifer 20W as well, but using IC TDA 2005 as a series of his base amplifier. The series of 2x20 Watt... Baca selengkapnya »

Power Supply Variable 1.3V - 12.2V 1A Circuit

Power supply circuit to generate output below were variations between 1.3V DC to 12.2V DC with 1A current. In addition, the power supply cir... Baca selengkapnya »

Condenser Pre Amplifier LM 1458

This is a simple preamplifier circuit for electret condenser microphone. using a LM1458 dual op amp IC. The circuit takes the audio signal r... Baca selengkapnya »