diff --git a/docs/Assignments/week_4_programming/programming.md b/docs/Assignments/week_4_programming/programming.md
index 0986e4d..3ab2582 100644
--- a/docs/Assignments/week_4_programming/programming.md
+++ b/docs/Assignments/week_4_programming/programming.md
@@ -288,8 +288,8 @@ Im going to start off with 2 sliding potentiometers and a espC3 for throttle and
 ![alt text](IMG_8180.jpg)
 
 * [PotSlider](https://nl.aliexpress.com/item/1005006733220962.html) x2
-* [espC3 supermini](https://nl.aliexpress.com/item/1005008125438785.html) x1
-
+* ~~[espC3 supermini](https://nl.aliexpress.com/item/1005008125438785.html) x1~~
+* [MCU changed to espC3 XIAO](https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html)
 
 ### Wiring the controller
 To read the Pot meter values we need to read the resistance from the potslider. So we need analog read. When looking at the data sheet I can see that I can use pins from 0 to 5.