diff --git a/examples/arduino-tx/README.md b/examples/arduino-tx/README.md
index a4ba30f..ea58b8c 100644
--- a/examples/arduino-tx/README.md
+++ b/examples/arduino-tx/README.md
@@ -7,6 +7,7 @@ This is a sample project for transmitting data via sound using [Arduino Uno](htt
 - Arduino Uno R3
 - Generic buzzer
 
+![Sketch-Breadboard](fritzing-sketch_bb.png)
 ![IMG_0257](https://user-images.githubusercontent.com/1991296/173232151-c01d01e9-8b36-4705-83a9-fb52b58382c7.jpg)
 
 ## Demo