GC9A01 OLED Circuile Shape 1.28 inch
1.28″ circular TFT display module with built-in GC9A01 driver chip
Communication using SPI interface, resolution 240 x 240, pixel size: 0.135 x 0.135mm
65K color screen for clear display of color images on the screen
Screen type: IPS; Working voltage: 3.3V/5V; Communication interface: 4 wires SPI


Adapter 9v 2A for Arduino
CNC Shield Expansion Board+4x A4988 Stepper Motor Driver
Joystick Shield for Arduino Robotics Control
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