2.13inch e-Paper Cloud Module, 250×122, WiFi
2.13-inch E-Ink module with onboard WiFi for wireless content updates, 250×122 resolution.
2.13-inch E-Ink module with onboard WiFi for wireless content updates, 250×122 resolution.
Power input for the e-Paper cloud module, source table states 3.3V.
Ground reference for the module.
User button signal, mapped by Waveshare to ESP32 GPIO12.
SPI clock input, mapped by Waveshare to ESP32 GPIO13.
SPI MOSI data input, mapped by Waveshare to ESP32 GPIO14.
SPI chip select, low active, mapped by Waveshare to ESP32 GPIO15.
Busy status signal indicating whether the e-Paper is busy, mapped by Waveshare to ESP32 GPIO25.
Reset signal, low active, mapped by Waveshare to ESP32 GPIO26.
Data/command control, low for command and high for data, mapped by Waveshare to ESP32 GPIO27.
ADC data input. Waveshare states detected voltage is one third of the battery voltage, mapped to ESP32 GPIO36.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | e-Paper connector VCC | Power | Power input for the e-Paper cloud module, source table states 3.3V. | 3.3V |
| GND | e-Paper connector GND | Ground | Ground reference for the module. | |
| KEY | e-Paper connector KEY | GPIO | User button signal, mapped by Waveshare to ESP32 GPIO12. | |
| SCK | e-Paper connector SCK | SPI | SPI clock input, mapped by Waveshare to ESP32 GPIO13. | |
| DIN | e-Paper connector DIN | SPI | SPI MOSI data input, mapped by Waveshare to ESP32 GPIO14. | |
| CS | e-Paper connector CS | SPI | SPI chip select, low active, mapped by Waveshare to ESP32 GPIO15. | |
| BUSY | e-Paper connector BUSY | GPIO | Busy status signal indicating whether the e-Paper is busy, mapped by Waveshare to ESP32 GPIO25. | |
| RST | e-Paper connector RST | Control | Reset signal, low active, mapped by Waveshare to ESP32 GPIO26. | |
| DC | e-Paper connector DC | GPIO | Data/command control, low for command and high for data, mapped by Waveshare to ESP32 GPIO27. | |
| ADC | e-Paper connector ADC | Analog | ADC data input. Waveshare states detected voltage is one third of the battery voltage, mapped to ESP32 GPIO36. |
Power input for the e-Paper cloud module, source table states 3.3V.
Ground reference for the module.
User button signal, mapped by Waveshare to ESP32 GPIO12.
SPI clock input, mapped by Waveshare to ESP32 GPIO13.
SPI MOSI data input, mapped by Waveshare to ESP32 GPIO14.
SPI chip select, low active, mapped by Waveshare to ESP32 GPIO15.
Busy status signal indicating whether the e-Paper is busy, mapped by Waveshare to ESP32 GPIO25.
Reset signal, low active, mapped by Waveshare to ESP32 GPIO26.
Data/command control, low for command and high for data, mapped by Waveshare to ESP32 GPIO27.
ADC data input. Waveshare states detected voltage is one third of the battery voltage, mapped to ESP32 GPIO36.
SPI · I2C · 3.3 V · Bare
Verify supply voltage and logic levels before powering up.
Module pins: VCC, GND, SCK, DIN, CS, ADC. Schematik maps them to your board in the app.
Waveshare makes up the large majority of parts here and often sells the same panel twice: once as a raw display needing a separate driver board, and once as a module or HAT+ with the SPI controller attached.
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