Bug Debounce with LMC555

Schematic

Box

Board Top

Board Bottom

Breadboard

Breadboard Oscilloscope Images

Off trace

On trace

Long trace

Assembled Oscilloscope Images

On trace

Long trace



1953 Vibroplex J-36 #1998

Key Picture



1923 Vibroplex Original

Key Picture
31.4ms ~= 38WPM