Hacking the PSF-B04 ESP8285 4 channel relay board and with Tasmota and unable to drive all 4 relays concurrently

I will use it with Tasmota:

For flashing you need this:
https://tasmota.github.io/docs/devices/Sonoff-4CH-DIY/

The template are taken from:

{“NAME”:“Geekcreit-4ch”,“GPIO”:[9,0,0,0,23,22,10,11,21,52,12,24,0],“FLAG”:0,“BASE”:18}

Tasmota 9.3.1 is running sweet…

Details to use the module are here:
http://raspberrypiwiki.com/5V-4_Jog_Switch