#garfield Logs

Mar 21 2023

#garfield Calendar

04:53 AM Tom_L: you can
07:03 PM rue_mohr: what did I want me to do right after work?
08:09 PM Tom_L: test fit the A9?
08:37 PM rue_mohr: not yet
08:41 PM aandrew: ok am I going crazy here
08:41 PM aandrew: https://www.circuitlab.com/circuit/d5v42837gywk/pulsegen/
08:42 PM aandrew: that circuit should not end up at steady state 5V out; every time the input goes low it should be discharging the cap and generating a negative-going pulse, which then charges up to 5V again until next time, no??
08:43 PM aandrew: oh wait, the diode's preventing that side of the cap from discharging
08:44 PM aandrew: er charging
08:47 PM rue_shop3: :]
08:47 PM rue_shop3: quack quack
08:47 PM aandrew: quack quack?
08:47 PM aandrew: oh rubber duck
08:47 PM aandrew: lol
08:48 PM rue_shop3: ;]
08:48 PM aandrew: I seem to remember the circuit being a little different but I guess not