řídící desku s měřící sondou jsem koupil zde
Kód: Vybrat vše
https://www.aliexpress.com/item/32967369464.html?spm=a2g0s.9042311.0.0.27424c4drxgbID
Přidávám pár fotek, schéma a kód z esp home
Kód: Vybrat vše
esphome:
name: bazen_ph
platform: ESP8266
board: d1_mini
wifi:
ssid: "Vaše SSID"
password: "Vaše heslo k wifi"
# Enable fallback hotspot (captive portal) in case wifi connection fails
ap:
ssid: "Bazen Ph Fallback Hotspot"
password: "heslo k hotspotu"
captive_portal:
# Enable logging
logger:
# Enable Home Assistant API
api:
password: "heslo k api"
ota:
password: "heslo k OTA"
dallas:
- pin: D3
update_interval: 10s
sensor:
# https://esphome.io/components/sensor/adc.html
- platform: adc
pin: A0
id: ph
name: "pH Sensor"
update_interval: 60s
unit_of_measurement: pH
# https://esphome.io/components/sensor/index.html#sensor-filters
filters:
- median:
window_size: 7
send_every: 4
send_first_at: 3
# Measured voltage -> Actual pH (buffer solution)
- calibrate_linear:
- 0.59 -> 7.0
- 0.71 -> 4.0
- platform: dallas
address: 0x1A0114482D24AA28
name: "Bazén"