Amplifier circuit diagram using STK490-310: This is an amplifier circuit diagram using STK490-310. This board can make 20W+20W to 75W+75W. The voltage is 35-20-0-20-35 to 50-30-0-30-50. STK490-040 TO STK490-110 voltage should be 35-20-0-20-35 volts. and STK490-140 to STK490-340 voltage should be 50-30-0-30-50 volts. We can use STK490-040,STK490-070,STK490-090,STK490-110,STK490-140,STK490-220,STK490-310,STK490-340 ic in this …
Read More »Amplifier circuit diagram using STK4199MK2
Amplifier circuit diagram using STK4199MK2: This is an amplifier circuit diagram using STK4199MK2. It’s a 2.1 audio circuit. It has 3 inputs and 3 outputs. Left speaker + Right speaker and the Subwoofer output. Voltage needs 55-35-0-35-55. Positive voltage high and low. negative voltage, high, and low. This diagram has …
Read More »Amplifier circuit diagram using TDA7370
Amplifier circuit diagram using TDA7370: This is an amplifier circuit diagram using TDA7370. Here are 2 circuit boards. One is a 4-input and 4-output, and Another is a 2-input and 2-output. Normally, it’s for car audio. we can get 8+8+8+8 watts and 18+18 watts using 12 voltage. Audio amplifier circuit …
Read More »DIY amplifier circuit diagram using STK4148
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. …
Read More »Power amplifier circuit diagram using STK4040
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 …
Read More »Class-D power audio amplifier 500 watts
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 …
Read More »Class d amplifier circuit using IRF250N
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 …
Read More »BLDC fan low Voltage low Electric BILL
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 …
Read More »Amplifier circuit diagram using STK0055
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 …
Read More »5 Volt amplifier circuit
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. …
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Electronics Help Care Amplifier circuit diagram