Zemismart WiFi Roller Shade
Contains a TYWE1S.
tuya-convert
Fails OTA flashing using tuya-convert.
Identifying Markings
| Name | Location | Value |
|---|---|---|
| Shell Back | 201103M0235991 | |
| Model | PCB Front | CCB-20 |
| Model | PCB Back | CCB-20-523 |
| PCB Back | 20102301960 | |
| PCB Back | xl3 |
Serial access
Through hole pins (from PCB reverse)
| Pin | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| Purpose | ? | GND | ? | V+ |
Note pinout for U0TX, U0RX, and IO0 on https://fccid.io/2ANDL-TYWE1S/User-Manual/User-Manual-3695972.pdf
Harley Watson