ORP

Adding an ORP Sensor with an ESP8266.

I am going to try a very low budget, low effort approach and see what happens. Seeed ORP kit includes interface board and ORP probe, just need to connect to analog input on an ESP8266 board.

Parts

Mouser Seeed ORP. $53 with tax and shipping from Mouser

Wemos mini d1

Lolin32 ESP32

Ebay LM2596HV AC/DC to DC Buck Step Down Adjustable Converter 3.3V 5V 6V 9V 12V 24V

ESPHome Software info

ADC Info

Sensor info


sensor:

- platform: adc

pin: A0

name: "Pool ORP"

update_interval: 5s

filters:

- multiply: 3.3

- sliding_window_moving_average:

window_size: 5

send_every: 5

send_first_at: 5


Power