True 3-Way Smart Switch w/ Tasmota - No rewiring!
It's here! A smart switch that works in several different 3 way wiring configurations without any rewiring or other tricks. Swapping out one of the 3 way switches with this one is the only requirement. This video also shows the details of using with Tasmota for local MQTT control with Home Assistant.
Purchase 3-Way Smart Switch
Additional Parts for Flashing Tasmota if Needed
Soldering Iron Station
Helping Hands(as shown)
Alternative Upgraded Helping Hands
Female Jumper Wires
USB FTDI for Flashing
Amazon US Link
Updated with templates for the new Tasmota version
Setup your MQTT Configuration first
Tasmota Setup Commands (copy and paste each section to one line in the Tasmota Console)
Excellent guide with various 3 way wiring configurations
Termite Terminal App