June 2017 Blog Posts (1)

using the LINUX LV2 PLUGIN - Trigger Midi Mono - as a morse code practice oscillator

SETUP: an UltraPico Keyer, keys a 555 TIMER CHIP..from the audio output of the 555, an audio cable is attached and goes to the input of a laptop's mic jack input...the 555 time chip sidetone is very rough sounding with lots of high pitched harmonics and key clicks...INSTEAD of trying to filter the 555's raspy tone, this video demo's using TRIGGER…

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Added by Chuck aa0hw on June 25, 2017 at 11:01am — 9 Comments

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