Schematic Power Amplifier and Layout

25W Audio Amplifier Circuit 25W Audio Amplifier Circuit using STK4142 II

25W Audio Amplifier Circuit using STK4142II

Isd Voice Recorder circuit using ISD25120, 1N4148, BC557, BC547 MIC Recorder circuit This circuit can be used with normal tape recorders and sound memory, and Recording the sound. Now that you’ve built your recorder circuit using ISD25120, 1N4148, BC557, BC547

Electronic circuit diagram Low distortion audio Headphone

UHF TV Antenna Booster circuit diagram

0,5W Audio Power Amplifier circuit using KA2212 0,5W Audio Power Amplifier circuit using KA2212