The ESP8266 is a low-cost WiFi microcontroller popular for DIY smart home projects. It can run ESPHome or Tasmota firmware and is commonly used as a smart switch, sensor node, or LED controller. Many commercial devices like Sonoff use the ESP8266 internally.
The ESP8266 is a low-cost WiFi microcontroller popular for DIY smart home projects. It can run ESPHome or Tasmota firmware and is commonly used as a smart switch, sensor node, or LED controller. Many commercial devices like Sonoff use the ESP8266 internally.
Recommended protocol: MQTT via MQTT or HTTP API with ESPHome or Tasmota firmware
ESP8266 devices running ESPHome or Tasmota communicate natively via MQTT for seamless Node-RED integration.
ESPHome and Tasmota firmware provide local HTTP APIs for direct REST-based control.
This device appears as a Smart Plug in Alexa.
Alexa, turn on the [device name]
Alexa, turn off the [device name]
There are several Node-RED nodes that support switch devices with Alexa. Compare features, setup difficulty, and pricing to find the right fit.
Compare NodesSee the most downloaded Node-RED Alexa nodes in 2026, ranked by real npm stats. Find the right fit for your smart home setup.
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