From 864ce287cb9b5691102360a98bd3a27af277db12 Mon Sep 17 00:00:00 2001
From: Robert Hart <hart@g.harvard.edu>
Date: Wed, 18 Sep 2019 14:23:02 -0400
Subject: [PATCH] Update index.html

---
 basic_concepts/index.html | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/basic_concepts/index.html b/basic_concepts/index.html
index b7f715b..a0857b1 100644
--- a/basic_concepts/index.html
+++ b/basic_concepts/index.html
@@ -93,6 +93,8 @@ A good starting point for newcomers in the electronics field looking for what is
 
     ![combined-circuits](imgs-filippos/8.JPG)
 
+  ### [Resistors and switches](https://roberthart56.github.io/SCFAB/SC_lab/Sensors/Button/index.html)
+
   ### Circuit Analysis
 
       - Goal: volatge and current prediction within a purely resistive powered by a direct current (dc) source such as a battery
-- 
GitLab