Schematic Power Amplifier and Layout

meter circuits VU Meter Schematic using 78L05, AD8313, LM324

power amplifier schematics 500 watt using TR

sound design equipment Mixer 10 Chanels for Shure Microphone systems sound design equipment Part R1,2,9                 2K2 R3,10                 47K R4,20,21,22             22K R5,111                 4K7 R6,8,12,13,14,16,17,18,19    10K R7                 100 Ohm R15                 68K POT 1,2,3,4,6    […]

This digital volume control has no pot to wear out and introduces almost no noise in the circuit. Instead, the volume is controlled by pressing UP and DOWN Digital volume control using DS1669