Files
esphome/watermeter.yaml
T

43 lines
1.0 KiB
YAML

esphome:
name: watermeter
friendly_name: "Water meter"
area: "Laundry"
project:
name: dasfoo.watermeter
version: "1.0"
packages:
device_base: !include templates/esp8266.yaml
sensor: !include templates/esp8266-vcc.yaml
sensor:
- platform: pulse_meter
# Our meter (USLF20) is rated Q3=4.0 (m3/h).
# The official one is rated 5.0 (assuming also Q3).
# There's no Q4 value available.
#
# 3600 / 5000 = 0.72 seconds per liter. That's the shortest
# pulse length at a normal flow rate for the meter. Assuming
# 5x worst case, take 100ms as a reasonable margin.
internal_filter: 100ms
# Assuming Q1=70 (l/h), a flow with 52 second between pulses
# is beyond the measuring capabilities.
timeout: 1min
pin:
number: D2
inverted: true
mode:
input: true
pullup: true
name: "Incoming water flow"
unit_of_measurement: "L/min"
state_class: "measurement"
total:
name: "Incoming water total"
unit_of_measurement: "L"
device_class: "water"
state_class: "total_increasing"