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4GHz ISM bands
Embedded 6x independent 16-bit ADC
allows the Leonardo to be cheaper and simpler to use
Connector ①: 40PIN SPI+RGB Connector ②: 18PIN PI PIN NO
Complete 2
1.54inch e-Paper display (G), e-ink display, 200x200, Red/Yellow/Black/White, SPI Interface ECG Sensor 4GHz ISM bandsDescription 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