Jeroen6 / p1metertje

Analog in/export meter on ztatz p1monitor

Usage

Reset WiFi:

1. Unplug.
2. Set DIP 4 ON
3. Plug in with DIP 4 ON
4. Set DIP 4 OFF.
5. Connect to SSID "P1 Metertje" to configure network. (ip 192.168.4.1)

DIP3 sets needle to 0 for offset afjust.

Working

1. Connects to wifi.
2. Waits for broadcast message of P1 Monitor (https://www.ztatz.nl/)
3. Use source IP of broadcast to do an api request.
4. Show sum of export and import on needle.

Libraries

• WiFiManager 2.0.3-alpha

  • By tzapu,tablatronix

• ArduinoJSON 6.18.0

  • By Benoit Blanchon

Board

• Arduino ESP32 boards - repository: https://dl.espressif.com/dl/package_esp32_index.json

Selected board: ESP32 Dev Module