DIY amplifier circuit diagram using STK4148: This is a DIY amplifier circuit diagram using STK4148. Hybrid-IC STK4048V. This is a mono power amp. The circuit output power is 150 watts. We can use a minimum 40-0-40 voltage to 87-0-87 voltage. To make stereo, we have to use the dual board. …

Power amplifier circuit diagram using STK4040: This is the Power amplifier circuit diagram using STK4040. This board can make 100 watts. It’s a mono diagram. we can use 30-0-30 voltage to 45-0-45 voltage. For stereo needs dual board. In this diagram can use STK4024V,,STK4026V,STK4028V,STK4028X,STK4030V,STK4030X,STK4032V,STK4032X,STK4034V,STK4034X,STK4036V,STK4036X,STK4036XI,STK4038V,STK4038X,STK4038XI,STK4040V,STK4040X,STK4040XI,STK4042II,STK4042V,STK4042X,STK4042XI,STK4044II,STK4044V,STK4044X,STK4044XI. this all STK.      Class …

Class-D power audio amplifier 500 watts: This is a Class-D power audio amplifier 500 watts. This circuit diagram can make a maximum of 600 watts using 200 volts. It’s a mono circuit diagram. Here, use IRS20124’s IC for the driver circuit. and an IRFP260N MOSFET  for the output. This circuit …

Class d amplifier circuit using IRF250N: This is a Class d amplifier circuit using IRF250N. This diagram can make 300 watts of output. It’s a mono audio diagram. Here, use IRS2011 for the driver IC, and the IRF250N MOSFET for the output. This MOSFET can make 150 watts. Here, use …

BLDC fan low Voltage low Electric BILL: This is the BLDC fan low-voltage low Electric BILL. This fan makes a low electric bill because this fan takes low voltage and amperes. A normal electric fan is 80 watts. But this fan is around 45 watts. Why does it take only …

Amplifier circuit diagram using STK0055: This is an amplifier circuit diagram using the STK0055 IC. It’s a hybrid IC. This board’s output power is 55 watts. It’s a mono audio board. This circuit needs a dual power supply. The recommended voltage supply is 33V, and the maximum is 53V. The …

5 Volt amplifier circuit : This is a 5-volt amplifier circuit diagram. It runs from 4 volts to 12 volts. It’s a mono diagram. Normally, we can use 5 supplies for this diagram. It’s an easy diagram. It can make 5 watts. We can take the voltage from the USB. …

diy speaker protection circuit: diy speaker protection circuit for the soundbox. Every amplifier needs this circuit. This diagram protects the speaker from unwanted voltage from the audio amplifier. Sometimes the amplifier burned and the voltage come out directly from the speaker output. this board has a relay to protect. If …

mjl21193 vs 2sc5200 which is better: mjl21193 vs 2sc5200 which is better for the amplifier? Here, both are transistors. We can use any transistor to make an amplifier. Here, one is a PNP transistor, and the other is an NPN transistor. We can see the details  Details about 2SC5200  2sc5200 …

1200-watt amplifier circuit diagram: This is a 1200-watt amplifier circuit diagram using MJL21193 and MJL21194. Here, use 12 transistors. 6 pairs of transistors. One pair of transistors can make 200 watts. Also, 2SC5200 and 2SA1943 were used for the driver transistors. This voltage is 80. And the amperes are 15. …