Waveshare 2.9 Inch Bare e-Paper Screen + Driver Board Onboard ESP8266 Module Wireless WiFi Red Black and White Display Compatible Arduino

Note: This product comes with 2.9 Inch Bare ink screen. Product introduction: The electronic ink screen network driver board can obtain picture information from a PC or a smart phone via WiFi, and display the information through an electronic ink screen. Support for Arduino development, can be used like other Arduino boards. Driver Board Features: Onboard ESP8266, support for Arduino development Provide HTML host computer program factory built-in electronic ink screen driver (open source) Support Floyd-Steinberg dithering algorithm to get more color combinations and better shadow rendering of original images Support a variety of common image formats (BMP, JPEG, GIF, PNG, etc.) Easy to integrate into a variety of web applications Provide a complete supporting information manual Driver Board Parameter: WiFi standard: 802.11b/g/n Communication interface: 3-wire SPI, 4-wire SPI (default) Working voltage: 5V Working current: 50mA ~ 100mA Dimensions: 29.57mm x 48.26mm Through hole diameter: 2.9mm Screen features: No backlight required, power off can keep the last screen display for a long time Very low power consumption, basically only consumes power when refreshing Provide complete supporting information manual (driver schematic, Raspberry/Arduino/STM32 and other sample programs Screen parameters: Working voltage: 3.3V Communication interface: 3-wire SPI, 4-wire SPI Dimensions: 79.0mm 36.7mm 1.05mm Display size: 66.89mm 29.05mm Dot Distance: 0.138 0.138 Resolution: 296 128 Display color: Red, black, white Gray level: 2 Global refresh: 15s Refresh power consumption: 26.4mW (typ.) Standby power consumption: 170 Information includes: User manual Schematic Sample program Development materials Package includes: 1 x e-Paper ESP8266 Driver Board 1 x e-Paper Adapter 1 x 24PIN FFC line 1 x 2.9 Inch Bare Screen