https://github.com/esp8266/Arduino
from library manager
Used unmodified for reading the DHT22 sensor.
https://github.com/adafruit/DHT-sensor-library
Not really used, but has to be installed when using Adafruit DHT-sensor-library (even if I dont use the DHT_U.h version included in this lib, but gives compile error if not installed).
https://github.com/adafruit/Adafruit_Sensor
AP with captive portal for initial (WiFi-) configuration. Used with modification - added #define WIFI_HTM_PROGMEM to PersWiFiManager.cpp (turns off SPIFFS usage and stores HTML page to PROGMEM)
https://github.com/r-downing/PersWiFiManager
MQTT client for Arduino. Used with the following modified DEFINEs in PubSubClient.h:
https://github.com/knolleary/pubsubclient
https://pubsubclient.knolleary.net/
e3701fb
, Mar 9 2017)https://github.com/fdebrabander/Arduino-LiquidCrystal-I2C-library
Button handling library with callbacks on press, release, hold, hold-repeat. PushButton.h extends Button.h.
https://github.com/r89m/PushButton
https://github.com/r89m/Button
used by r89m Button/PushButton.