Device configuration, as extracted from Tuya:
- BL0937 SEL on P24
- Button (channel 1) on P11
- BL0937 VI on P6
- WiFi LED on P8
- BL0937 ELE on P7
- Relay (channel 1) on P26
Device seems to be using CB2S module, which is using BK7231N.
And the Tuya section starts, as usual, at 2023424