Neat little sensor - 3.3v & 5v. If you're going to use it with ESPHome - remember to set timeout to 20m - otherwise it doesn't work properly: sensor: - platform: ultrasonic id: ultrasonic_sensor trigger_pin: D3 echo_pin: D4 update_interval: 2s timeout: 20m name: "Ultrasonic Sensor"

Neat little sensor - 3.3v & 5v. If you're going to use it with ESPHome - remember to set timeout to 20m - otherwise it doesn't work properly: sensor: - platform: ultrasonic id: ultrasonic_sensor trigger_pin: D3 echo_pin: D4 update_interval: 2s timeout: 20m name: "Ultrasonic Sensor"

Neat little sensor - 3.3v & 5v. If you're going to use it with ESPHome - remember to set timeout to 20m - otherwise it doesn't work properly: sensor: - platform: ultrasonic id: ultrasonic_sensor trigger_pin: D3 echo_pin: D4 update_interval: 2s timeout: 20m name: "Ultrasonic Sensor"