Monochrome 128x32 SPI OLED graphic display _ARD_SHIELD_DISPLAY the software installation on the

the software installation on the Pi (internet connection needed) will take about another 15 minutes

The display and touchscreen use the hardware SPI pins (SCK

40-pin connector WiFi: SDIO v2

The fast way to control a stepper motor is just using a stepper motor driver (controller)

you can use a 5V 4A

Monochrome 128x32 SPI OLED graphic display _ARD_SHIELD_DISPLAY the software installation on theThese displays are small, only about 1" diagonal, but very readable due to the high contrast of an OLED display. This display is made of 128x32 individual white OLED pixels, each one is turned on or off by the controller chip. Because the display makes its own light, no backlight is required. This reduces the power required to run the OLED and is why the display has such high contrast; we really like this miniature display for its crispness! The