Tasmota Shelly 2.5 Integration: A Smooth Smart Solution

Hey everyone! I wanted to share my recent experience with integrating a Shelly 2.5 device into my smart home setup using Tasmota. This journey was both enlightening and rewarding, and I hope it can inspire others looking to enhance their home automation systems.

I started with a basic setup in my bedroom, where I had a fan and light controlled by a single switch. The goal was to automate these devices for better convenience and energy efficiency. Initially, I was using the Shelly 2.5 with the built-in MQTT settings in Home Assistant, which worked well but lacked the granularity I desired.

Enter Tasmota—this open-source firmware completely transformed the experience. The best part? I didn’t even need to remove the Shelly from the fan housing. Over-the-air (OTA) flashing was a game-changer. Following some excellent guidance from Travis Griggs on his blog and Discord, I successfully flashed the device using just a web browser. The entire process took about five minutes, which was surprisingly smooth considering the complexity involved.

Once flashed, the Shelly 2.5 became a versatile hub for controlling both the fan and light independently. I set up Tasmota rules to link a Sonoff TX remote dummy switch to the Shelly, allowing for physical control of the fan, light, and even a hallway switch. This integration meant I could maintain the convenience of physical buttons while leveraging the power of smart home automation.

One of the standout features of Tasmota is its flexibility. I could define custom rules to suit my needs, such as cycling power at the wall switch to turn both devices on or off simultaneously. This level of customization is hard to beat and made the setup feel truly personalized.

I also appreciated how seamlessly everything integrated with Home Assistant. The MQTT configuration was straightforward, and Alexa voice controls worked like a charm. Being able to control the fan and light separately or together added a layer of convenience I hadn’t anticipated.

This project taught me the value of exploring alternative firmware options like Tasmota. It not only enhanced the functionality of my existing hardware but also opened up new possibilities for automation and control. For anyone looking to get more out of their Shelly devices, I highly recommend exploring Tasmota—it’s a powerful tool that can elevate your smart home setup.

If you’ve got any questions or want to share your own Tasmota experiences, feel free to drop a comment! Happy automating! :rocket: