Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Green Shipping:2-4 Weeks [Wombat](http://en

[Wombat](http://en

4V when the object is 32" (80 cm) away

**Note:** We have used these Slip Rings at 15A with no issue

You can find sample HD44780 LCD interface code written for a variety of AVR microcontrollers as part of the Pololu AVR library

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Green Shipping:2-4 Weeks [Wombat](http://enYou wont be able to look away from the mesmerizing patterns created by this Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing . This 15x7 LED display can be paired with any of our Feather boards for a beautiful, bright grid of 105 charlieplexed LEDs. It even comes with a built in charlieplex driver that is run over I2C. We carry these FeatherWings in five vivid colors this is the Green matrix. What is particularly nice about this Wing is the