Waveshare 7.5inch E Paper Display HAT Module 800x480 Ink Electronic Screen for Raspberry Pi/Jetson Nano SPI Interface with ESP32 Driver Board(WiFi/Bluetooth)

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 Universal e-Paper Driver Board with WiFi / Bluetooth SoC ESP32 onboard, supports various Waveshare SPI e-Paper raw panels Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image; supports popular image formats: BMP, JPEG, GIF, PNG, etc Development Resources: www.waveshare.com/wiki/7.5inch_e-Paper_HAT; www.waveshare.com/wiki/e-Paper_ESP32_Driver_Board