ESP32 based control of an emergency power system
- uses W5500 PHY/MAC for 100Base-T ethernet
- supports DHCP and static IP
- uses ADS1115 16Bit ADC with transformer
- measures peak voltage, rms voltage and frequency from EVU and NEA
- EVU "Energieversorgungsunternehmen" Energy supply company
- NEA "Netzersatzanlage" Emergency power system
- operational Web UI URL: http://x.x.x.x/
- configuration Web UI URL: http://x.x.x.x/config/
- simple HTTP polling interface
- GPIO 21 - SDA
- GPIO 22 - SCL
- GPIO 25 - ALRT
- GPIO 23 - MOSI
- GPIO 19 - MISO
- GPIO 18 - CLK
- GPIO 5 - CS
- GPIO 26 - INT
- GPIO 27 - RST