each group includes 1 variable voltage interface and 1 5V power interface
compatible with Raspberry Pi series boards
Atmega32u4 datasheet
The screw shield v2 from DFRobot also extend the power supply pins for the signal pins
while also having a low impact on batteryconsumption
128×80, 1.02inch E-Ink display module, black/white dual-color High SNR each group includes 1 variableDescription This is an E Ink display module, 1. 02inch, 12880 resolution, with embedded controller, communicating via SPI interface, supports partial refresh. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. Features No backlight, keeps displaying last content for a long time even when power down