diff --git a/registry.txt b/registry.txt
index 515749a5..a8a52556 100644
--- a/registry.txt
+++ b/registry.txt
@@ -7372,3 +7372,4 @@ https://github.com/DannyRavi/AD7747.git|Contributed|AD7747
 https://github.com/avandalen/avdweb_CodeDebugScope.git|Contributed|CodeDebugScope
 https://github.com/LeeLeahy2/R4A_ESP32.git|Contributed|R4A_ESP32
 https://github.com/zwieblum/ch32_deep_sleep.git|Contributed|CH32_Deep_Sleep
+https://github.com/semilimes/semilimes_mcu_sdk.git|Contributed|semilimes