diff --git a/readme.md b/readme.md index 65d63cd..4a9bd6c 100644 --- a/readme.md +++ b/readme.md @@ -80,18 +80,18 @@ Reference voltage (green): ```math 3.3V \frac{22k\Omega}{22k\Omega + 10k\Omega} = 2.2V -``` +``` Trigger voltage (purple): ```math 3.3V \frac{330k\Omega}{330k\Omega + 82k\Omega} = 2.64V -``` +``` RC constant: ```math \tau = 82k\Omega \cdot 100nF = 8.2ms -``` +```