update changelog

hathach · hathach · commit 0e4fd27223e1 · 2017-08-07T13:44:09.000+07:00
diff --git a/changelog.md b/changelog.md
@@ -32,6 +32,7 @@
 - Add bufferTXD() to BLEUart service to handle consecutive small write()
 - Add EddyStoneUrl support
 	- New example `Peripheral\eddystone_url`
+- New hid example demonstrate how to implement an keyboard `Peripheral\hid_keyscan`
 
 ### BLEAdvertising
 
