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50W mono Low voltage Amplifier

Hello Friends, In this post I make a 50 Watt mono amplifier using C4793 and A1837 Transistor, which can deliver up to 50-watt RMS output at 8Ω ±24V. The sound quality of this amplifier is good, all frequencies are clear. You can …

25+25 Watt stereo amplifier

Lets Build This Amplifier Hello Friends, In this post I make a 25+25 Watt stereo amplifier using TDA7265 IC, which can deliver up to 25-watt RMS output per channel at 8Ω ±24V. The sound quality of this amplifier is very good. All…

200W mono Low voltage Amplifier

How to make a 200 Watt mono amplifier. Hello Friends, In this post I make a 200 Watt mono amplifier using 2 pairs of 2SC5200 and 2SA1943 Transistors, which can deliver up to 160-watt RMS output at 4Ω ±35V. The low-mid frequencies…

100 Watt Subwoofer Amplifier

Lets Build This Amplifier How to make a 100 Watt subwoofer amplifier. Hello Friends, In this post I make a 100 Watt subwoofer amplifier using 2SC5200 and 2SA1943 Transistor, which can deliver up to 100-watt RMS output at 4Ω ±30V.…

TDA7294 Flat Frequency Amplifier

Lets Build This Amplifier How to make a 100 Watt amplifier. Hello Friends, In this post I make a 100 Watt mono amplifier using TDA7294 IC, which can deliver up to 90-watt RMS output at 4Ω ±30V. This is a flat frequency amplifier.…

Simple TDA7297 Amplifier.

Lets Build This Amplifier How to make a TDA7297 IC amplifier. Hello Friends, in this video I make a dual bridge stereo amplifier, which can deliver up to 15-watt output per channel at 4Ω. For this amplifier, I used TDA7297 IC. Th…

Simple LED VU Meter

Lets Build This VU Meter How to make a VU meter. Hello Friends, in this post I make a VU meter using LM3915N-1 IC. You can use this VU meter up to 100W amplifier. You can power up this VU meter with a 12V power supply. Using the …

LM317, 12V Battery charger.

Lets Build This Charger How to charge a 12V Battery. Hello Friends, in this post I make a 12V Battery charger using LM317 IC. You can power up this circuit with a 0-12V, 2-3A Transformer, or 25W-50W solar panel. The output voltag…

How to charge a smartphone from a 12V Battery

Lets Build This Charger How to charge a smartphone from a 12V Battery. Hello Friends, in this post I make a smartphone charger using LM2576-5.0 IC. The output voltage of this charger is 5VDC and the output current is 3A. The outp…

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