Product description: E-paper E-Ink display - 2,9'' 296 x 128 px - SPI - black and white - for Raspberry Pi Pico - Waveshare 19408
Another extension for Raspberry Pi Pico from Waveshare - a display made with e-paper technology. Screen diagonal is 2.9'', resolution is 296 x 128 px and pixel size is 0.138 × 0.138. Image is presented in two colors: black and white, with gray scale of 2. Module features low power consumption and fast refresh time. It uses SPI buses to communicate with Raspberry Pi Pico.
Display made with e-paper technology for Raspberry Pi Pico. Raspberry Pi Pico is not part of the kit, it can be purchased separately from our store.
The diagonal of the display is 2.9''.Special features
- Use of e-paper technology, which is used in e-book readers
- Last image is displayed even when the power is disconnected
- Low power consumption, power consumption only for refreshing
- SPI communication interface
- Programmed with C/C++ and MicroPython
- Image displayed in two colors: black and white
Pinouts
The display has pinouts in the form of female connectors for easy connection to the Raspberry Pi Pico. Among the pinouts are:
- VSYS - power supply pin
- GND - ground
- e-Paper_DC - pin select: data / commands (high state: data; low state: commands)
- e-Paper_CS - Chip select (activated by low state)
- e-Paper_CLK - SPI bus clock output
- e-Paper_DIN - SPI bus data output
- e-Paper_RST - RESET pin (low state activated)
- e-Paper_BUSY - Busy pin
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Compatible with Raspberry Pi Pico |
Display Pinouts.
Partial refresh time is only 0.3 seconds.Technical specifications
- Compatible with: Raspberry Pi Pico
- Display type: e-paper
- Operating voltage: 3.3 V / 5 V
- Display diagonal: 2,9''
- Resolution: 296 × 128 px
- Pixel size: 0.138 × 0.138
- Communication interface: 3-wire SPI, 4-wire SPI
- Displayed colors: black and white
- Gray scale: 2
- Partial refresh time: 0.3 s
- Full refresh time: 2 s
- Refresh power: 26.4 mW
- Standby current: <0.01 µA (almost none)
- Viewing angle: >170°
- External dimensions: 82 x 38 mm
