Successfully Integrating RCWL-1655 Range Sensor with ESPHome

Hey everyone, I wanted to share my recent success in integrating the RCWL-1655 range sensor with ESPHome. I recently purchased this sensor, thinking it was the JSN-SR04T, but after some research, I realized it was a different model. This led me on a journey to understand how to properly configure it within my ESPHome setup.

Initially, I was a bit confused because the RCWL-1655 doesn’t have modes like the SR04T, which made interpreting the datasheet a bit challenging. I spent a lot of time going through the documentation and experimenting with different configurations. After several trials and errors, I finally found a setup that worked seamlessly with my ESP32 development board.

One of the key takeaways for me was understanding how to interpret the echo pin signals. I realized that while the RCWL-1655 operates on similar principles, the signal processing required a slightly different approach. I ended up using a combination of filters and templates in ESPHome to ensure accurate distance measurements.

This project not only enhanced my understanding of sensor integration but also gave me a deeper appreciation for the flexibility of ESPHome. I’m now able to use this sensor to monitor specific areas in my home, which has greatly improved my automation setup.

If anyone is looking to integrate the RCWL-1655 into their ESPHome project, I’d be happy to share my configuration details and any tips I’ve picked up along the way. Happy tinkering! :rocket: