BlitzWolf PH6 - martikainen87/Home-Automation GitHub Wiki

Solder the connections according to the tasmota guide https://github.com/arendst/Sonoff-Tasmota/wiki/BlitzWolf-SHP6

Connect the jumpercables to your ftdi adapter RX -> TX TX -> RX

Put the I00 cable to the ground cable and plugin the USB, you'll here a windows "klink" when it's connected Check the device manager for the COM port in use.

Open a CMD prompt and CD into the location of your python script folder

cd C:\Users\martikainen\AppData\Local\Programs\Python\Python37-32\Scripts

Then issue

esptool.py --port COM6 erase_region 0x0F4000 0x008000

esptool.py --port COM6 erase_flash

Disconnect the USB, put I00 to ground again and connect the USB

Then issue

esptool.py --port COM6 write_flash -fs 1MB -fm dout 0x0 sonoff.bin

Put the plug together again and connect to your mains. Use your mobile or laptop and connect to the WiFi that tasmota will create, most often it will be named "Sonoff-XXXX"

Go to http://192.168.4.1

Go to Configuration -> Configure Module and choose BLitzWolf SHP (45) in the list, hit save Go to Configuration -> Configure Other and set the name, hit save Go to Configuration -> Configure MQTT and apply your settings, hit save

Go to Console then issue theese commands, wait a few seconds between them

Home Assistant discovery. 0 = disabled

SetOption19 1

Enforce Home Assistant autodiscovery as light. 0 = disabled

SetOption30 0

Enjoy your new power measuring device!