Product description: 2,13'' 250 x 122 px e-paper display - Cloud Module - WiFi / Bluetooth - for Arduino - Waveshare 19399
Display made with e-paper technology manufactured by Waveshare. The diagonal of the screen is equal to 2,13'' and its resolution is 250 x 122 px. The pixel size is 0.194 x 0.194 mm. Powered by a 2000 mAh Li-Ion battery (battery included). It uses 2.4 GHz WiFi wireless communication and Bluetooth 4.2. The display connects to the cloud using an app, allowing you to remotely upload the image you want to display on the screen. In addition, each display is assigned an ID to facilitate central management and tracking.
Special features of the Cloud Module display
- Made with e-paper technology, which is used in the production of e-book readers. It is friendly to the human eye and does not tire the eyes while reading.
- The display can be centrally tracked and managed with an individual ID. It comes with HTML code so that it can be managed remotely through a website.
- It has a battery connector and charging circuit, allowing off-line operation.
- Equipped with ETA6096 charging circuit, with which charging efficiency reaches up to 94%.
- Compatible with the application available for Android, which allows simple configuration of WiFi communication settings.
- Supports Floyd-Steinberg dithering algorithm which provides more color combinations, better shadow rendering for original image.
- Presents the last loaded image even when the power is disconnected.
- Wide viewing angle exceeding 170°.
- Passive reflective display.
Technical specification of the e-paper Cloud Module display
- Technology: e-paper
- Type: Passive reflective display
- Resolution: 250 x 122 px
- Pixel size: 0.194 x 0.194 mm
- Screen diagonal: 2,13''
- Viewing angle: >170°
- Display colours: black and white
- Wireless communication
- WiFi 2.4 GHz
- Bluetooth 4.2
- Power supply: 2000 mAh Li-Ion battery (included)
- Total refresh time: 2 s
- Charging circuit: ETA6096
- Charging connector: USB type C plug
- Supports popular image formats: BMP, JPEG, GIF, PNG, etc.
- No backlight, display last content after power off
- Display dimensions: 48.55 x 23.71 mm
- External dimensions: 71 x 30.20 mm
Useful links |