DIY Rainwater Tank Level Monitoring with ESP32C6

Hey everyone, I wanted to share my recent DIY project with the ESP32C6 Zigbee module. I’ve always been curious about monitoring the water level in my rainwater tank, and after some research, I decided to give it a shot. Here’s how it went!

Project Overview
I used an ESP32C6 board paired with a JSN-SR04T ultrasonic sensor to measure the water level in my tank. The goal was to have this data available through Zigbee, which would then integrate seamlessly with my existing smart home setup. Sounds simple enough, right? Well, it turned out to be quite the adventure!

Challenges Faced
Let me tell you, this wasn’t a walk in the park. The ESP32C6 Zigbee stuff is still pretty new, and finding helpful resources online was like searching for a needle in a haystack. I ran into some really gnarly issues, especially with the sensor calibration and data transmission. At one point, I was convinced I’d have to abandon the project, but thankfully, I pushed through!

The Solution
After countless hours of tweaking and troubleshooting, I managed to get everything working. The ultrasonic sensor now accurately measures the water level, and the ESP32C6 sends the data via Zigbee. I even set up a simple dashboard in Home Assistant to display the readings in real-time. It’s been up and running smoothly for a few weeks now, and I couldn’t be happier!

Lessons Learned
This project taught me a lot about perseverance and the importance of thorough research. If you’re considering something similar, here are a few tips:

  • Start Small: Test each component individually before integrating them.
  • Document Everything: Keep a detailed log of your progress and any issues encountered.
  • Seek Community Help: Don’t hesitate to reach out to forums like this one for support. You’d be surprised how helpful others can be!

Final Thoughts
While it was definitely a challenging project, the sense of accomplishment is immense. It’s also given me a newfound appreciation for the complexity of smart home devices. If you’re looking for a fun and educational DIY project, I’d highly recommend giving this a try!

Feel free to reach out if you have any questions or need help getting started. Happy tinkering! :smile: