Arduino library and example code for ProThermostat -- an Arduino-compatible gadget for controlling air conditioners and heaters.
Read about the conception of the idea here: https://wesleytian.com/posts/ac_hack/
This folder includes the following open-source libraries (and a few others):
U8g library for 128x64 OLED display
Blynk
DNSServer
DHT Arduino library for the DHT series of low cost temperature/humidity sensors
ESP8266
SD library allows for reading from and writing to SD cards
Servo
SimpleTimer
TFT
Ticker
Time
Wire
RCSwitch
ProThermostat is Arduino-compatible (CH340g running at 3.3V 8MHz).