Flashing Tasmota on an MHCOZY WiFi Relay Module (without solder)

Intro

Like the title says, this will be a How To on flashing tasmota on a MHCOZY WiFi relay board I purchased on Amazon. Link.

The process, similar to any other esp device requires that we connect GPIO-0 to GND while the unit boots up.

 

Prep

First thing’s first. You will need a few items to flash the board.

1. MHCOZY Relay board (Link)
2. FTDI Cable (Link)
3. Female to male jumper cables
4. Male to male jumper cables (or a piece of wire)
5. Tasmota Bin file (Link)
   • Download tasmota.bin
6. Tasmotizer software (Link)
   • Download the latest. At the time of writing the latest is tasmotizer-1.1.exe