diff --git a/README.md b/README.md
index 8ffdfab..5270bc7 100644
--- a/README.md
+++ b/README.md
@@ -2,9 +2,16 @@
 
 A nexa library for Raspberry PI.
 
+![RPi](https://widens.eu/wp-content/uploads/2020/01/pi-small-300x225.jpg)
 
-The code is generic but has a requirement of wiringPi but can be replaced with any GPIO library if needed.
+The code is generic but has a requirement to the wiringPi library but can be replaced with any GPIO library if needed.
 
 Works for Proove and Nexa power outlets (433MHz).
 
-The transmitter used during development and in use is tx433n.
\ No newline at end of file
+The transmitter used during development and in use is an [tx433n](https://www.google.com/search?q=tx433n&oq=tx433n&aqs=chrome..69i57j0l7.1808j1j7&sourceid=chrome&ie=UTF-8).
+
+## PCB
+
+The PCB I used for my Raspberry PI looks like this:
+![top](https://widens.eu/wp-content/uploads/2020/01/top.png)
+![bottom](https://widens.eu/wp-content/uploads/2020/01/bottom.png)