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Sonoff Dual R3 Lite Switch Module
Model reference: DUALR3L
Sonoff Dual R3 Lite

Available from:
Itead.cc




Manufacturer:
Sonoff.tech

Install method:
USB to Serial

GPIO #Component
GPIO00 Button 1
GPIO01 None
GPIO02 None
GPIO03 None
GPIO04 None
GPIO05 None
GPIO09 None
GPIO10 None
GPIO12 None
GPIO13 LedLinki
GPIO14 Relay 2
GPIO15 None
GPIO16 None
GPIO17 None
GPIO18 None
GPIO19 None
GPIO20 None
GPIO21 None
GPIO22 None
GPIO23 None
GPIO24 None
GPIO25 None
GPIO26 None
GPIO27 Relay 1
GPIO6 None
GPIO7 None
GPIO8 None
GPIO11 None
GPIO32 Switch 1
GPIO33 Switch 2
GPIO34 None
GPIO35 None
GPIO36 None
GPIO37 None
GPIO38 None
GPIO39 None
Configuration for ESP32
{"NAME":"Sonoff Dual R3 Lite","GPIO":[32,0,0,0,0,0,0,0,0,576,225,0,0,0,0,0,0,0,0,0,0,0,0,224,0,0,0,0,160,161,0,0,0,0,0,0],"FLAG":0,"BASE":1}
Flashing instructions for tasmota32 firmware.

Serial Flashing

see DUALR3 instructions

Differences