2.13inch E-Paper Cloud Module, WiFi Connectivity Offers 2.13-inch E-Paper Cloud Module Provides 250 x 122 Pixels, and WiFi connectivity Features battery connector and recharge circuit Provides Android APP for refreshing the module via Bluetooth EDR Supports popular image formats: BMP, JPEG, GIF, PNG, etc. The 2.13inch E-Paper Cloud Module, 250x122, WiFi Connectivity offers a 2.13-inch e-paper cloud module. Features battery connector and recharge circuit allow off-line running. Provides HTML host computer code for refreshing the module via the remote webpage, easy to be integrated into sorts of Internet applications. Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image. E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in the clear fluid will move to the sides of the microcapsule when an electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper.
