1.9 Segment e-Paper module, support partial refresh, low power, wide viewing angle, paper-Like displaying without electricity, ideal for temperature and humidity meter, humidifier, digital meter etc.
Onboard I2C control interface, for connecting with controller boards like Raspberry Pi/Arduino/STM32, etc.
Onboard MOS voltage translating circuit, 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