Code Practice Oscillator

217

01:49:57

A simple Morse code practice oscillator using 555 timer IC in astable mode. There's on speaker option here thus I used an 8 ohm resistor load instead. The switch in series of that 8 ohm resistor is the key.

published 1 year ago

wyoelk

1 year ago

Couple of 555 basic circuits, http://everycircuit.com/circuit/5997908791656448 and http://everycircuit.com/circuit/5212107531091968

wyoelk

1 year ago

Replace the spst switch with a NO pushbutton.

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