0.42" OLED Screen Wireling

DESCRIPTION This Wireling lets you display text and images via a 0.42" OLED Display! This 72x40 pixel screen features white pixels on a black background and is controlled via the I²C bus.  The screen uses an internal boost converter to achieve the higher voltages required to drive the screen, so there's no additional external hardware required!  New to Wirelings? Check out the Wireling Overview! Note* 5-Pin Wireling cables not included and sold separately. TECH SPECS HP7240 Specs 72x40 pixel resolution  0.42" size  White Monochrome Internal boost converter  I²C Interface  Operating Voltage: 3.3V TinyDuino Power Requirements Voltage: 3.0V - 5.5V Pins Used A5/SCL - I2C Serial Clock line A4/SDA - I2C Serial Data line Dimensions 14mm x 12mm (0.551 inches x 0.472 inches) Max Height (from the lower bottom of Wireling to upper top Wireling Connector): 5.00mm (0.197 inches) Weight: 1 gram (.04 ounces) NOTES You can also use this shield without the TinyDuino – by clipping the connect