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60W Power Audio Amplifier circuit using LM1875

60W Power Audio Amplifier circuit using LM1875 60W Power Audio Amplifier circuit using LM1875 The following circuit diagram is the 60 Watt power audio amplifier circuit, build based on power amp chip LM1875. The single chip of IC LM1875 is able to amplify the audio power output up to 60W. In this circuit, the two […]

Tone Controller circuit Diagram Two Transistor

Tone Controller circuit Diagram Two Transistor Electrical schematics diagram shown below is a simple two transistor tone controller audio circuit free pictures for download. This electric circuit is based on the well-known Baxandal tone control plan. Deviation in the value of these electrical circuit transistor components varies the audio response of the system. This tone […]

Noise sensor circuit for light switch

Noise sensor circuit for light switch using HEP801, HEP50 Parts : R1 1.5 MΩ      C1 100 µF       D1 1N4007 R3 3.9 kΩ        C2 1 µF           Q1 HEP801 R4 150 kΩ       C3 10 µF         Q2 HEP50 R5 18 kΩ         C4 10 µF R6 560 Ω         C5 1 µF […]

tube Amplifier circuit

tube Amplifier circuit using 12AT7, EL84

Alarm sensor circuit

Simple Alarm sensor circuit diagram using BC557

How to create a tone control audio clean, gently, but firmly? BC109C

How to create a tone control audio clean, gently, but firmly? afiata.com always wore these transistors. The first transistor (left side) acted as a buffer. Provides circuit with high input impedance, around 250k has a voltage gain of slightly less than unity. As Baxendall tone control circuit is a passive design, all audio frequencies are […]

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