====== Sonoff dual r3 blog ======

https://notenoughtech.com/home-automation/sonoff-dual-r3/


====== roller shutter ======

  ShutterOpenDuration 20

  setoption80 1

  shuttermode 1

  interlock 1

  * calibration

https://tasmota.github.io/docs/Blinds-and-Shutters/#operation


====== template sonoff dualr3 ======


  {"NAME":"Sonoff Dual R3 v2","GPIO":[32,0,0,0,0,0,0,0,0,576,225,0,0,0,0,0,0,0,0,0,0,3200,8128,224,0,0,0,0,160,161,0,0,0,0,0,0],"FLAG":0,"BASE":1}


https://templates.blakadder.com/sonoff_DUALR3.html


  {"NAME":"Sonoff Dual R3","GPIO":[32,0,0,0,0,0,0,0,0,576,225,0,0,0,0,0,0,0,0,0,0,7296,7328,224,0,0,0,0,160,161,0,0,0,0,0,0],"FLAG":0,"BASE":1}


  * shutters

  https://tasmota.github.io/docs/Blinds-and-Shutters/#commands  

  * Shutter mode 1 - Normal Operation

  Relay1: UP/OFF, Relay2: DOWN/OFF

  * (Interlocked relay pair)

  Interlock 1,2 
  Interlock ON