1.9inch Segment E-Paper Module, 91 Segments, I2C Bus,Black, White Display color. Ideal for Temperature and Humidity meter, Humidifier, Digital Meter,etc.
Support Partial Refresh, Low Power, Wide Viewing Angle, Paper-Like Displaying Without Electricity.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. I2C interface, for connecting with controller boards like Raspberry Pi/Arduino/STM32, etc. Onboard MOS voltage translating circuit, compatible with 3.3V/5V MCUs.
operating voltage:3.3V/5V. Gray level: 2. Partial refreshing time: 0.3 s. Full refreshing time: 2s.
Comes with development resources and manual(driver board schematic, examples for Raspberry Pi/Arduino/STM32)