Simple Device to control an iPhone/iPad with a simple Button.

It uses the Switch Control accessibility feature from iOS

Hardware

• a Wemos LoLin32 (esp32 based board)
• a push button

Firmware

Tested dependencies :

• Arduino IDE 1.8.5
• esp32 by Espressif v1.0.0

Based on SampleHIDKeyboard by chegewara

• https://github.com/nkolban/esp32-snippets/blob/master/cpp_utils/tests/BLETests/SampleHIDKeyboard.cpp

Bibliography

• http://forum.fablab-lannion.org/viewtopic.php?f=5&p=5236
• http://atmakers.org/2016/10/ios-switch-control-on-a-budget-using-bluetooth-kbd/
• https://www.youtube.com/watch?v=e4SYzTAFT4s

TODO

• more input buttons ?
• French keyboard
• configurable keycode (Serial itf?)
• deepsleep ?