diff --git a/registry.txt b/registry.txt
index 453d7525..6116a48d 100644
--- a/registry.txt
+++ b/registry.txt
@@ -4903,3 +4903,5 @@ https://github.com/u-fire/steamrocket.git|Contributed|steamrocket
 https://github.com/sleepnow2/ArdRTOS.git|Contributed|ArdRTOS
 https://github.com/ysard/PT6312_VFD_Arduino_Library.git|Contributed|PT6312
 https://github.com/DFRobot/DFRobot_GP8302.git|Contributed|DFRobot_GP8302
+https://github.com/DFRobot/DFRobot_IIS.git|Contributed|DFRobot_IIS
+https://github.com/DFRobot/DFRobot_MCP9808.git|Contributed|DFRobot_MCP9808