From 25ad1ad7dfb2f2a0dade41a90075f13015a2c668 Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <wolfgang.hottgenroth@icloud.com>
Date: Wed, 6 Mar 2024 13:17:08 +0100
Subject: [PATCH] try math

---
 readme.md | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/readme.md b/readme.md
index fe49216..0356eee 100644
--- a/readme.md
+++ b/readme.md
@@ -76,21 +76,21 @@ The circuit generates the following signals:
 
 ![](./docs/reset-signal.png)
 
-Reference voltage (green):
+#### Reference voltage (green):
 
 ```math
-3.3V \frac{22k\Omega}{22k\Omega + 10k\Omega} = 2.2V
+U_ref = 3.3V \frac{22k\Omega}{22k\Omega + 10k\Omega} = 2.2V
 ```  
   
 
-Trigger voltage (purple):
+#### Trigger voltage (purple):
 
 ```math
-3.3V \frac{330k\Omega}{330k\Omega + 82k\Omega} = 2.64V
+U_trigg = 3.3V \frac{330k\Omega}{330k\Omega + 82k\Omega} = 2.64V
 ```  
   
 
-RC constant:
+#### RC constant:
 
 ```math
 \tau = 82k\Omega \cdot 100nF = 8.2ms