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+ADB to USB keyboard converter
+=============================
+
+This firmware converts ADB keyboard protocol to USB.
+
+Build
+-----
+0. Connect ADB keyboard to Teensy by 3 lines(Vcc, GND, Data).
+   PSW line is optional. See ADB.txt for details.
+1. Define following macros for ADB connection in config.h:
+   ADB_PORT
+   ADB_PIN
+   ADB_DDR
+   ADB_DATA_BIT
+   ADB_PSW_BIT
+2. make
+3. program Teensy.
+
+EOF