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Showing posts from March, 2016

Solar Charger Controller

When connecting a solar panel to a rechargeable battery, it is usually necessary to use a charge c… Read this circuit » Solar Charger Controller

5A Power Supply 1.2V - 25V Adjustable with LM338K

The core of the power supply circuit is LM338K. The circuit diagram 5A power supply with adjustabl… Read this circuit » 5A Power Supply 1.2V - 25V Adjustable with LM338K

Tone Control + Subwoofer Filter

PT2350 is a tone control subwoofer cross-over low pass filter chip utilizing CMOS Technology. I… Read this circuit » Tone Control + Subwoofer Filter

80 MHz - 108 MHz FM transmitter circuit

FM transmitter or often called fm transmitter uses 2 transistors in this article uses 2 transi… Read this circuit » 80 MHz - 108 MHz FM transmitter circuit

Simple Surround power amplifier with IC TDA7053

Simple Surround audio amplifier circuit with IC TDA7053. Perhaps the surround amplifier circuit… Read this circuit » Simple Surround power amplifier with IC TDA7053

Mono Power Amplifier using A1015, BD140 ,TIP2955

Typically audio amplifier stereo amplifier to a two amplifier. And if a mono amplifier is a singl… Read this circuit » Mono Power Amplifier using A1015, BD140 ,TIP2955

TA8210AH Car Audio Power Amplifier

IC TA8210AH  using this IC you can apply a circuit of audio power amplifier for the car audio … Read this circuit » TA8210AH Car Audio Power Amplifier

TDA2030 Power Amplifier Complete Tone Control

At this time I present a circuit of power amplifiers that use IC TDA2030, but this circuit is eq… Read this circuit » TDA2030 Power Amplifier Complete Tone Control

Stereo tone control with loudness and filter

Stereo Tone control circuit is used to adjust the tones before entering the audio power amplif… Read this circuit » Stereo tone control with loudness and filter

Car Amplifier with IC LA4445

This circuit using IC LA4445 , this is stereo amplifier with power output 2 X 18 Watt, with this… Read this circuit » Car Amplifier with IC LA4445

Fish caller electronics

For those of you who like fishing, this Fish caller electronics circuit is very suitable for you … Read this circuit » Fish caller electronics

Echo effect with IC PT2399 & 4558

Echo Effect is an electronic circuit that is used to delay sound or make an echo in an audio ci… Read this circuit » Echo effect with IC PT2399 & 4558

Power supply suitable for high power amplifier

The Power supply circuit suitable with high power amplifier is well designed for large power ampl… Read this circuit » Power supply suitable for high power amplifier

Stereo to surround sound systems

Circuit quad amplifier or stereo to surround sound systems using the ic tda7375 to power of 7 watt… Read this circuit » Stereo to surround sound systems

TDA2822 made for 5.1 audio amplifier system

Circuit combination of the 3 IC TDA2822  above can be used for small project 5.1 audio power ampli… Read this circuit » TDA2822 made for 5.1 audio amplifier system

Power amplifier 450W with sanken

Circuit of power amplifiers with power output of 450 watts mono with transistor booster sanken 2S… Read this circuit » Power amplifier 450W with sanken

12 volt fluorescent lamp and transformer equipped

Valid schematic circuit diagrams of fluorescent lamps with a voltage source using 12 volt batte… Read this circuit » 12 volt fluorescent lamp and transformer equipped

Creating a stereo amplifier with TDA2003

Here I make a stereo power amplifier with IC TDA2003, but actually i made it with 2 IC , so that… Read this circuit » Creating a stereo amplifier with TDA2003

PCB 500W Power Amplifier Layout APEX B500

PCB  500W PA amplifier with Layout APEX B500 pcb APEX B500 APEX B500 Transistor boost… Read this circuit » PCB 500W Power Amplifier Layout APEX B500

TL072 Subwoofer Filter Circuit

The circuit below is a circuit to filter out low tone subwoofer . Subwoofer filter using IC op-amp… Read this circuit » TL072 Subwoofer Filter Circuit

Subwoofer Active Crossover with LM741 IC

Subwoofer Active  Crossover circuit LM741 IC serves as an active filter circuit is active subwoofe… Read this circuit » Subwoofer Active Crossover with LM741 IC

500W Mosfet Inverter 12V to 110V / 220V

This 500W Mosfet Inverter 12V to 110V / 220V circuit will provide a very stable "Square… Read this circuit » 500W Mosfet Inverter 12V to 110V / 220V