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Showing posts from April, 2016

3 Channel Equalizer Using LM324

How to make 3 Channel Equalizer settings ? Come along follow this circuit. Here I will post abo… Read this circuit » 3 Channel Equalizer Using LM324

Mono 150W OCL Power Amplifier

OCL power amplifier circuit used in this circuit is a power amplifier type of OCL (output capacito… Read this circuit » Mono 150W OCL Power Amplifier

Super Bass Power Amplifier 2SC2922-2SA1216

This power amplifier same as   Power Amplifier 500W   but the difference on the components used ,… Read this circuit » Super Bass Power Amplifier 2SC2922-2SA1216

Auto Soft Start for Electronic Device

This circuit auto soft start is function as a reducer load input voltage AC 220V, When the voltag… Read this circuit » Auto Soft Start for Electronic Device

Bridge Car Amplifier with TDA7560

TDA7560 4X50 Watt quad bridge car audio power amplifier TDA7560 is a breakthrough BCD (Bipola… Read this circuit » Bridge Car Amplifier with TDA7560

555 timer chip tester

IC 555 timer tester is a simple circuit that serves to test the condition of IC 555. 555 timer … Read this circuit » 555 timer chip tester

TDA7012T - Single chip FM received

FM Radio Receiver IC TDA 7012T is very simple, but Radio This FM receiver has good sensitivity … Read this circuit » TDA7012T - Single chip FM received

70W Mosfet power amplifier

There are possible alternative input stage transistors, the Toshiba 2SA970BL and 2SC2240BL, whi… Read this circuit » 70W Mosfet power amplifier

2SC5200 and 2SA1943 high fidelity power transistor

Here are two transistors manufactured by Toshiba. 2SC5200 and 2SA1943 transistor pair has been … Read this circuit » 2SC5200 and 2SA1943 high fidelity power transistor

STK465 Stereo Power Amplifier 2x30W

A STK465 Stereo Power Amplifier of acoustic frequencies can be there manufactured with apparent… Read this circuit » STK465 Stereo Power Amplifier 2x30W

Fan control temperature using sensor LM35

Basic circuit of the LM35 are made to control the fan is either used on amplifier that requires… Read this circuit » Fan control temperature using sensor LM35

Basic LM35 temperature sensor circuit

This is basic of  working circuit of LM35 temperatur sensor, whish is taken from the LM35 spen… Read this circuit » Basic LM35 temperature sensor circuit

Temperature protection using PTC and LM393

Used as a protective circuit above uses a component named PTC , the components in the operatin… Read this circuit » Temperature protection using PTC and LM393

Low power amplifier with IC TA7140

Low power amplifier with based on the IC (intregated circuit) TA7140 manufactered by TOSHIBA , i… Read this circuit » Low power amplifier with IC TA7140

Versatile and simple power supply

Versatile and simple power supply is one of several series of power supply many other well-known,… Read this circuit » Versatile and simple power supply

Portable Battery Charger Circuit

This circuit was designed to charge Nicad battery packs in the range of 4.8 to 15.6 V from a con… Read this circuit » Portable Battery Charger Circuit

Super Boost USB Charger Circuit

This design is inspired by the Minty Boost but it fixes some of the issues that I had with it. Th… Read this circuit » Super Boost USB Charger Circuit

STK013 Power Amplifier

On the amplifier circuit using ic STK 013, the same as my previous posting. However, in this circ… Read this circuit » STK013 Power Amplifier

12V to +/- 20V DC Converter

100 Watt 12V to +/- 20V DC Converter Circuit DC To DC Converter circuit used to be an convert  v… Read this circuit » 12V to +/- 20V DC Converter

700W Power Amplifier with 2SC5200, 2SA1943

700W Amplifier Adjust the amplifier power 700W looks calm, but we requirement not put out of your… Read this circuit » 700W Power Amplifier with 2SC5200, 2SA1943

Power Amplifier IC KA2203, SN16975, TBA820, UL1482P

For this time I will post circuit diagram power amplifier based on IC KA2203, SN16975, TBA820, UL… Read this circuit » Power Amplifier IC KA2203, SN16975, TBA820, UL1482P

Car Power Amplifier using PA02

This is a power amplifier which functioned as the car audio amplifier IC that uses PA02 and LH010… Read this circuit » Car Power Amplifier using PA02

Power Amplifier Component placement design

Here I will share about the arrangement of Power Amplifier Component placement design. That whe… Read this circuit » Power Amplifier Component placement design

High voltage regulator circuit

In this circuit of essentially the same principle with the power supply, but power supply is work… Read this circuit » High voltage regulator circuit

35 Watt power amplifier with STK4065

Amplifier circuit using ic STK4065 above that which the power amplifier circuit uses only ic, or… Read this circuit » 35 Watt power amplifier with STK4065

50W Car Subwoofer Amplifier Circuit

The Car Subwoofer Amplifier 50W Circuit was posted by the side of trendy kind Amplifier. Please… Read this circuit » 50W Car Subwoofer Amplifier Circuit

Sound Processor with 555

Easy sound processor provided here is an ultra-simple circuit module suitable for nearly all prima… Read this circuit » Sound Processor with 555

IC 555 generates a PWM signal

Here is a very simple ic 555 oscillator that generates a PWM signal. in this case, i am using a 2… Read this circuit » IC 555 generates a PWM signal

Automatic Fuse Circuit

To restrict / security, electric current is usually used fuse or patron is dissolved when going… Read this circuit » Automatic Fuse Circuit

Audio Power Meter Circuit

This Audio Power Meter Circuit. When the speaker resistance is 4O, then, make R1=10kO, if the re… Read this circuit » Audio Power Meter Circuit

Power Amplifier Circuit 600 Watt

This Power amplifier circuit produces output power up to 300 watts ( 8ohms) at every channel, th… Read this circuit » Power Amplifier Circuit 600 Watt