try math

2024-03-06 13:12:13 +01:00 · 2024-03-06 13:12:13 +01:00 · d61986630c
commit d61986630c
parent 2e19371fac
1 changed files with 15 additions and 1 deletions
--- a/readme.md
+++ b/readme.md
@ -76,6 +76,20 @@ The circuit generates the following signals:

 ![](./docs/reset-signal.png)

+Reference voltage (green):
+
 ```math
-3.3V \frac{22k\Omega}{22k + 10k} = 2.2V
+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 100nF = 8.2ms
 ```