Monochrome 2.42" 128x64 OLED Graphic Display Module Kit 6mm That means you can use

That means you can use digital pins 2

Connector: 2-pin JST SM

The buzzer can be turned on whenever

Battery Datasheet

Monochrome 2.42" 128x64 OLED Graphic Display Module Kit 6mm That means you can useIf you've been diggin' our monochrome OLEDs but need something bigger, this display will delight you! These displays are 2. 42" diagonal, and very readable due to the high contrast of an OLED display. This display is made of 128x64 individual white OLED pixels, each one 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