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KS-611 3 Gang Switch
EU
KS-611 3 Gang

Available from:
Aliexpress.com
Banggood.com
Amazon.com


Manufacturer:
Hidintech.com

Install method:
USB to Serial

GPIO #Component
GPIO00 None
GPIO01 None
GPIO02 LedLinki
GPIO03 None
GPIO04 Button3
GPIO05 Button2
GPIO09 None
GPIO10 None
GPIO12 Relay2
GPIO13 Relay1
GPIO14 Relay3
GPIO15 None
GPIO16 Button1
FLAG None
Configuration (old version)
{"NAME":"KS-611 3 Gang","GPIO":[0,0,158,0,19,18,0,0,22,21,23,0,17],"FLAG":0,"BASE":18}

Found as whitelabel or rebranded as Zemismart, Avatto, Tobago, Kesen.

Requires serial flashing until Tuya-Convert manages to decrypt the latest firmware.

TX,RX,GND and 3v3 are labelled on the board. You need to ground GPIO directly on the chip:

GPIO0 location