1.54inch e-Paper display (G), e-ink display, 200x200, Red/Yellow/Black/White, SPI Interface ECG Sensor and long-term electrolysis resistance properties

and long-term electrolysis resistance properties

Embedded 6x independent 16-bit ADC

allows the Leonardo to be cheaper and simpler to use

Complete 2

1.54inch e-Paper display (G), e-ink display, 200x200, Red/Yellow/Black/White, SPI Interface ECG Sensor and long-term electrolysis resistance propertiesDescription 1. 54inch e Paper display (G), e ink display, 200x200, Red Yellow Black White, SPI Interface Features 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 Comes with online development resources and manual (driver board circuit diagram, examples for Raspberry Pi Jetson Nano Arduino) e Paper driver board: Adapting SPI interface for