ErikDorstel / neaControl

ESP32 based control of an emergency power system

neaControl

ESP32 based control of an emergency power system

Features

• 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 ADS1115 (I2C)

• GPIO 21 - SDA
• GPIO 22 - SCL
• GPIO 25 - ALRT

GPIO W5500 (SPI)

• GPIO 23 - MOSI
• GPIO 19 - MISO
• GPIO 18 - CLK
• GPIO 5 - CS
• GPIO 26 - INT
• GPIO 27 - RST

Web UI

Schematic