This is a 100-watt amplifier circuit diagram using transistors. Here, use PNP and NPN transistors. 2sc5200 and 2sa1943 are used here. This circuit can make 100 watts of output. We can use a 25-0-25 voltage to a 50-0-50 voltage. We can use any type of NPN and PNP transistors. It’s …
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This is an audio amplifier circuit TA8210AH. This circuit diagram can make 22 watts of output in each channel. This circuit runs from 9 volts to 18 volts. The best voltage is 12 to 14 volts. It’s a stereo audio amplifier circuit diagram board. It’s an easy amplifier circuit diagram. …
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This is a mini audio amplifier circuit diagram using the TDA2030 IC. This circuit can make 30 watts of output. It’s a bridge-mode audio circuit diagram. Here used 2 TDA2030 IC. this circuit runs using a minimum 9-0-9 voltage to 18-0-18 voltage. need dual voltage positive, negative, and ground voltage. …
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Mini audio amplifier circuit diagram. This circuit runs using 5 voltage to 12-volt supply. It’s a mono amplifier circuit diagram. It’s a mini amplifier circuit board. here use one IC and one capacitor only. LM 386N and 220mfd 25 volt capacitor. LM386 is a popular IC. A low-voltage power amplifier …
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This is the DIY amplifier diagram using the STK4191 IC. This IC can make 70w+70w audio output using 35-0-35 voltage and 3 amperes. It’s a stereo audio amplifier. In this circuit, we can use stk41 series. stk4121,stk4122,stk4141,stk4152,stk4191. But the voltage should be different. 25-0-25 voltage to 45-0-45 voltage, it depends …
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DIY car amplifier using 12 volt battery: This is a DIY car amplifier using 12 volt battery. HA1388 is a stereo audio power amplifier IC from Hitachi. This circuit can make a stereo mode 18+18 watts output. and in mono mode can make 35 watts of output. Here, use HA1388 …
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This is a 2-transistor amplifier circuit diagram using 2SC5200 and 2SA1943 transistors. This is one of the best pairs of amplifier transistors. This pair transistor can make 150 watts of audio output. It’s a mono audio circuit board. We can use here 25-0-25 voltage to 60-0-60 voltage maximum. positive, negative, …
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This is a DIY car amplifier circuit diagram using tda2004 IC. It’s a 12-volt audio amplifier circuit diagram. This circuit can make 25 watts in bridge mode. In stereo mode, this IC can make 10+10 watts. We can use a 12-volt battery to run this circuit. For this, we can …
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Transistor amplifier circuit using MJE15003 and MJE15004: This is the Transistor amplifier circuit using MJE15003 and MJE15004 transistors. This circuit can make 300 watts of output using 50-0-50 voltage and 6 amperes. We can use any PNP and NPN transistors. It’s a mono audio board. The part numbers MJE15004 and …
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This is a mini amplifier circuit diagram. It’s so easy to make. This amplifier for the learning people. It’s a DIY project. Here we can use a maximum 18-0-18 voltage. Here needs dual voltage. 12-0-12 to 18-018 voltage can be used. 30 watts output. How to add an extra transistor: …
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Electronics Help Care Amplifier circuit diagram