An embedded system to control older non-DC inverter Air conditioner to save energy
Temperature band around the set temp
Auto power on when below 2 degrees of set temp and vice versa
Schedule the power cycle for 20/20 minutes to conserve energy
HTTP based controller and scheduler
ESP8266 Flash memory file read write operations
Temperature sensor with DIO
WiFi AP and STA, dual mode
OTA updates and Local mDNS, NTP time sync
IR control with DIO, LIRC port for Arduino
Arduino ESP and JSON parsing