diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -1,2 +1,9 @@
 # Libraries:
-SoftwareSerial (pio lib install 7212)
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+SoftwareSerial (pio lib install 7212)
+
+# Links
+Main page FT817 Main information about the FT817
+
+## KA7OEI
+[Catprotocol](http://www.ka7oei.com/ft817_meow.html)
+[More Information about the FT817 EEPROM](http://www.ka7oei.com/ft817_memmap.html)
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