diff --git a/software/sources/readme.txt b/software/sources/readme.txt
index 3859799..5b35e5d 100644
--- a/software/sources/readme.txt
+++ b/software/sources/readme.txt
@@ -1,3 +1,6 @@
 Libraries:
 https://github.com/olikraus/u8glib
 https://github.com/mblythe86/C-PID-Library/tree/master/PID_v1
+
+Lite version Arduboy (Use with T12-> V1.6L) :
+https://github.com/createskyblue/Arduboy2/
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