Bass booster circuit diagram This bass booster circuit is made using the quad op-amp ic LM324. This op-amp ic has 4 operational amplifiers, but in this circuit, only 2 op-amps are used. This circuit provides Low low-pass filter of input audio, which produces a Low frequency of input and blocks high frequencies. Connect the circuit […]
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Electret Condenser Microphone Amplifier Circuit This is another simple circuit diagram of a homemade MIC Speaker Amplifier using the LM386 audio amplifier IC. It is a compact yet powerful amplifier designed for low-power applications. This is one of the best and most interesting circuits for beginners. In this circuit, a BC548 transistor acts as a
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