diff --git a/README.md b/README.md
index c33cdd4..e5d8430 100644
--- a/README.md
+++ b/README.md
@@ -25,3 +25,11 @@ https://www.st.com/resource/en/user_manual/dm00075710-stmtouch-driver-user-manua
 ### STMTouch library
 
 https://www.st.com/resource/en/data_brief/32f0-touch-lib.pdf
+
+### Richtek Tech RT8009-33GJ5
+
+https://datasheet.lcsc.com/szlcsc/Richtek-Tech-RT8009-33GJ5_C16078.pdf
+
+### MEIHUA MHPA1515RGBDT
+
+https://datasheet.lcsc.com/szlcsc/1907221506_MEIHUA-MHPA1515RGBDT_C404281.pdf