Update README.md

erainstruments · Jun 22, 2019 · f2ab379 · f2ab379
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 # erasynth-micro-eeprom
 ERASynth Micro EEPROM sketch
+
+This repository contains register and calibration values for ERASynth Micro.
+Register values for LMX and ADF is held in EEPROM.
+Calibration values 12.5 MHz to 6.4 GHz with 10 MHz steps is held in EEPROM.
+
+This sketch loads all data to EEPROM to make ERASynth run properly. 
+This sketch must be installed first if there is EEPROM data change.
+
+Please look at the release notes in the firmware repository first.