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bswortman
modified 5 months ago

NMC--555 Astable

2
1
153
03:51:17
Astable 555 circuit Time on = 0.693 (R1 + R2) C Time off = 0.693 R2 C Frequency = 1/(Time On + Time Off)
published 5 years ago
wyoelk
5 years ago
Just an FYI. All leds in EC are set for 2v and 20ma. The current limiting resistor needs to be adjusted accordingly. 5v-2v=3vĂ·20ma=150ohms

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