Next week i will add extra info to check the brightness setting of Hamulight L2046 connected LEDS by using the 3.6V PWM signal output of a Hamulight L2046 LED transformer and ESP8266 module with simple electronic components.

The ESP8266 D1_MINI_V3/V4 with some simple electronics uses ESPHome to connect to Home Assistant.

 

 

The ESP8266 D1 MINI V3/V4 needs to be powered through USB. An adapter 230V to USB is needed.

 

Below ZIP-file contain a casing for the ESP8266 D1 MINI V3/V4 module.

THIS CASING IS NOT WATERPROOF, SO PLACE CASING IN ENVIRONMENT/LOCATION WHICH IS NOT EXPOSED TO WATER !!!!!!

Casing Hamulight L 2046 PWM Feedback Zip
Gecomprimeerd bestand – 581,8 KB 17 downloads

In home assistant use ESPhome builder to configure the ESP8266 as a duty cycle sensor.

Add below lines to the YAML file used in ESPHOME builder.

 

sensor: 

   - platform: duty_cycle   

      pin: GPIO15 

      update_interval: 0.5s   

      name: Duty Cycle Sensor