Schematic Diagram Ta8122 Am Fm Radio Receiver Circuit Audio Circuits

This DTMF (Dual Tone Multi Frequency) decoder circuit identifies the dial tone from the telephone line and decodes the key pressed on the remote telephone. For the detection of DTMF signaling, the IC MT8870DE, a touch tone decoder IC,...

This is a simple basic design of a servo motor controller with a pulse generator. It utilizes the CMOS IC 7555 in astable mode to generate pulses for driving the motor. The servo motor controller circuit employs the CMOS IC...

Sometimes electrolytic capacitors that are stored for a period may exhibit high leakage currents. Before utilizing these capacitors, it may be necessary to reform them. This power supply can be employed for the reforming process. Adjust resistor R4 according...

A small audio test generator is very useful for quickly tracing a signal through an audio unit. Its main purpose is speed rather than refinement. An audio test generator is an essential tool in the field of audio engineering, primarily...

A unit that is often very useful for isolating two stages in sound circuits. This circuit incorporates an amplification unit with a gain of X1. It employs only local negative feedback rather than total negative feedback, resulting in very...

This 0- to 12-Vdc variable power supply utilizes an integrated circuit (IC) voltage regulator along with a robust transformer to deliver a dependable DC power output. The schematic illustrates that transformer T1 has a primary voltage of 120 V...