feat: 全量同步 254 个常用的 Arduino 扩展库文件

arduino-libs/arduino-cli/libraries/TimerOne/README.md

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+#TimerOne Library#
+
+Paul Stoffregen's modified TimerOne.  This version provides 2 main benefits:
+
+1: Optimized inline functions - much faster for the most common usage
+2: Support for more boards
+
+http://www.pjrc.com/teensy/td_libs_TimerOne.html
+
+https://github.com/PaulStoffregen/TimerOne
+
+Original code
+
+http://playground.arduino.cc/Code/Timer1
+
+Open Source License
+
+TimerOne is free software. You can redistribute it and/or modify it under
+the terms of Creative Commons Attribution 3.0 United States License.
+To view a copy of this license, visit
+
+http://creativecommons.org/licenses/by/3.0/us/
+
+Paul Stoffregen forked this version from an early copy of TimerOne/TimerThree
+which was licensed "Creative Commons Attribution 3.0" and has maintained
+the original "CC BY 3.0 US" license terms.
+
+Other, separately developed updates to TimerOne have been released by other
+authors under the GNU GPLv2 license.  Multiple copies of this library, bearing
+the same name but distributed under different license terms, is unfortunately
+confusing.  This copy, with nearly all the code redesigned as inline functions,
+is provided under the "CC BY 3.0 US" license terms.
+