this thing looks like a bomb | ESPHome | Page 1

vast surge Sep 5, 2023, 3:21 PM

#

DIY ESP32 Tachometer for reading fan state

vast surge Sep 5, 2023, 3:45 PM

#

deep_sleep:
  run_duration: 5min
  wakeup_pin: 25
  wakeup_pin_mode: KEEP_AWAKE

# multiple is 1/#fan_blades decimal fraction.
sensor:
  - platform: pulse_counter
    pin: 25
    name: "Office Fan Tachometer"
    update_interval: 5s
    unit_of_measurement: "RPM"
    filters:
      - multiply: 0.3333333

dull radish Sep 18, 2023, 2:38 PM

#

why, do you want this ?

hybrid quarry Sep 19, 2023, 7:45 AM

#

to see how fast ur fan rotates i guess. Very useless but okay

tough quest Sep 20, 2023, 11:44 AM

#

Maybe usefull for rf controlled fans.

#this thing looks like a bomb