diff --git a/repositories.txt b/repositories.txt
index 1ef52143..65c0f985 100644
--- a/repositories.txt
+++ b/repositories.txt
@@ -4088,3 +4088,7 @@ https://github.com/SergeSkor/SSVXYMatrix
 https://github.com/dattasaurabh82/TinyMegaI2C
 https://github.com/dattasaurabh82/RV8803Tiny
 https://github.com/stm32duino/X-NUCLEO-IHM01A1
+https://github.com/m5stack/UNIT_4RELAY
+https://github.com/m5stack/UNIT_ENV_III
+https://github.com/m5stack/ATOM_DTU_NB
+https://github.com/m5stack/ATOM_DTU_LoRaWAN
\ No newline at end of file