This is another smart switch with BK7231N and power monitoring. There is similar already posted with mostly same pcb, but without BL0942 chip. Mostly standard affair, easily flashable, and capacitors are accessible for replacement. Board is marked 2022 year, but standard flasher can't extract config, so might have new firmware.
Config looks like this, not sure what's the deal with that RF pin, probably wrong:
Config looks like this, not sure what's the deal with that RF pin, probably wrong:
Device seems to be using CBU module, which is BK7231N chip.
- Relay (channel 1) on P15
- WiFi LED on P6
- TglChannelToggle (channel 1) on P14
- RF Pin on P23
- Pair/Toggle All Pin on P8
- BL0942 (?) RX on P10
- BL0942 (?) TX on P11
{
"vendor": "Tuya",
"bDetailed": "0",
"name": "TODO",
"model": "TODO",
"chip": "BK7231N",
"board": "CBU",
"keywords": ["switch", "power monitoring", "BL0942"],
"pins": {
"6": "WifiLED_n;0",
"8": "Btn_Tgl_All;0",
"14": "TglChanOnTgl;1",
"15": "Rel;1",
"23": "RCRecv;0"
},
"command": "startDriver BL0942",
"image": "https://obrazki.elektroda.pl/2466405000_1768731917.jpg",
"wiki": "https://www.elektroda.com/rtvforum/viewtopic.php?p=21812169"
}
