Shenzhen Tuya Technology All was established in May 2018

Concealed switch by 0942 with energy monitor circuit board schematic diagram

DL-FY0102-WEM

Concealed switch no energy monitor circuit board schematic diagram

DL-FY0102-NEM

All smart plugs, circuit board schematic for with energy monitor.

SD-Plug-WEM

All smart plugs, circuit board schematic for no energy monitor.

SD-Plug-NEM

Tuya smart light bulb CB2L module pin definition

CB2L-Light-bulb

Tuya smart plug CB2S module pin definition with energy monitoring

CB2S-Plug-WEM

Tuya smart plug CB2S module pin definition no energy monitoring

CB2S-Plug-NEM

Espressif esp8685-wroom03 technical specification For smart plug firmware flash

esp8685-wroom-03