Product description Features At A Glance The e-Paper ESP32 Driver Board is a wireless solution for refreshing e-Paper display content, suitable
for applications such as: supermarket priIce tag, e-Card, serial port info monitoring, etc. Onboard ESP32, supports Arduino development Provides Android APP, allows to refresh display content via Bluetooth EDR Provides HTML host code, allows to refresh display content via remote webpage, suitable for Internet applications Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image
Supports popular image formats: BMP, JPEG, GIF, PNG, etc. Comes with development resources and manual
Specifications
WIFI PROTOCOL 802.11 b/g/n BLUETOOTH PROTOCOL Bluetooth 4.2 including traditional BR/EDR, and low power BLE INTERFACE 3-wire SPI, 4-wire SPI (default) OPERATING VOLTAGE 5V OPERATING CURRENT 50mA ~ 150mA LOW POWER CURRENT <2mA (cut off power supply for CP2102) DIMENSIONS 29.46 × 48.25 mm
WIKI:. com/wiki/E-Paper_ESP32_Driver_Board? amazon