diff --git a/registry.txt b/registry.txt
index aee6b433..2ec3dc07 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4192,3 +4192,7 @@ https://github.com/SergeSkor/SSVXYMatrix.git|Contributed|SSVXYMatrix
 https://github.com/dattasaurabh82/TinyMegaI2C.git|Contributed|TinyMegaI2C
 https://github.com/dattasaurabh82/RV8803Tiny.git|Contributed|RV8803Tiny
 https://github.com/stm32duino/X-NUCLEO-IHM01A1.git|Contributed|STM32duino X-NUCLEO-IHM01A1
+https://github.com/m5stack/UNIT_4RELAY.git|Contributed|UNIT_4RELAY
+https://github.com/m5stack/UNIT_ENV_III.git|Contributed|UNIT_ENV_III
+https://github.com/m5stack/ATOM_DTU_NB.git|Contributed|ATOM_DTU_NB
+https://github.com/m5stack/ATOM_DTU_LoRaWAN.git|Contributed|ATOM_DTU_LoRaWAN