Audio metronome circuit with led indicator
The metronome circuit of circuit below produces audible ticks from … Read more
Digital Circuits
1 MHz Crystal Oscillator based CMOS 4011
Many electronic circuits requiring precision control of time use crystal … Read more
Simple Pulse Generator Circuit
The output waveform of oscillator circuits shown in picture circuit … Read more
Astabil Multivibrator circuit using CMOS
The astable multivibrator shown in above picture operates in a … Read more
Digital logic touch switch circuit
Many circuits for TAPs (Touch Activated Pro-gramme switches) have previously been pub-lished. However, all of these required the use of two pairs of touch contacts, one to set the TAPto the ‘on’ position and one to … Read more
Digital Volume Control Circuit
Many of today’s hi-fi amplifiers feature a “clicking” digital volume … Read more
Digital Audio Selector Switch Circuit
Digital audio selector switch circuit: Switching audio signals digitally could … Read more