4.2inch E Ink Display Module Resolution 400x300 3.3v paper Electronic Screen Panel SPI Interface with ESP8266 WIFI Driver Board for Raspberry Pi/STM32/Arduino/Jetson Nano

Come with e-Paper ESP8266 Driver Board (WiFi) allows to display image from PC/smart phone via WiFi conveniently No backlight, keeps displaying last content for a long time even when power down Ultra low power consumption, basically power is only required for refreshing SPI interface, for connecting with controller boards like Raspberry Pi/Arduino/Nucleo/Jetson Nano, etc. Download link: www.waveshare.com/wiki/4.2inch_e-Paper_Module_(B);www.waveshare.com/wiki/e-Paper_ESP8266_Driver_Board