3.52 inch E-Ink display HAT onboard standard Raspberry Pi 40PIN GPIO Header, similar to the size of Raspberry Pi, compatible with the size of Raspberry Pi 4B / 3B / 3B+
Onboard SPI control interface, for use with controller boards like Raspberry Pi/STM32/Arduino
Onboard voltage translator, compatible With 3.3V / 5V MCUs
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
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