Fixed rev to 2.3.3 and added info on timer used.

README.md

@@ -43,6 +43,7 @@ We are open to suggestions for adding support to new boards, however we highly r
 | [ATmega8535 ATmega16, ATmega32](https://github.com/MCUdude/MightyCore)   | **13**              | **1**             |
 | [ATmega64, ATmega128](https://github.com/MCUdude/MegaCore)               | **13**              | **1**             |
 | ATmega1280, ATmega2560                                                   | 5, 6, **9**, 11, 46 | 1, **2**, 3, 4, 5 |
+| [ESP32](http://esp32.net/)                                               | N/A (not supported) | **1**             |
 | [Teensy 1.0](https://www.pjrc.com/teensy/)                               | **17**              | **1**             |
 | [Teensy 2.0](https://www.pjrc.com/teensy/)                               | 9, **10**, 14       | 1, 3, **4_HS**    |
 | [Teensy++ 1.0 / 2.0](https://www.pjrc.com/teensy/)                       | **1**, 16, 25       | 1, **2**, 3       |

changelog.md

@@ -1,4 +1,4 @@
-## 2.2.4 - 2017/03/31
+## 2.3.3 - 2017/03/31
 - Added ESP32 IR receive support [PR #427](https://github.com/z3t0/Arduino-IRremote/pull/425)
 
 ## 2.2.3 - 2017/03/27

library.json

@@ -7,7 +7,7 @@
     "type": "git",
     "url": "https://github.com/z3t0/Arduino-IRremote.git"
   },
-  "version": "2.2.4",
+  "version": "2.3.3",
   "frameworks": "arduino",
   "platforms": "atmelavr",
   "authors" :