It seems to be very similar to the ITead Sonoff B1, so it's based on that.

* Works with many different ultrasonic sensor models: HC-SR04, SRF05,
  SRF06, DYP-ME007, JSN-SR04T & Parallax PING)))™.
* Built-in digital filter method ping_median() for easy error correction
  (use SONAR_ITERATIONS build flag to configure).
* Allows setting of a maximum distance where pings beyond that distance
  are read as no ping or clear (use SONAR_MAX_DISTANCE build flag).

Add button definitions to the travis02 and travis03
IR_BUTTON should be uint32_t to properly work with new macro
eepromRotate return value is not used

Normally you will connect a toggle switch to Luani's HVIO module.

LED_MODE_* defines were moved from general.h to types.h

- Added new environment 'nodemcu-geiger' to platformio.ini.

tonbux mosquito killer support

new devices:
esp dht11 & ds18b20 boards

renamed flags to make more sense.