Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Blue Shipping:4-6 Days but it's easy to do

but it's easy to do with basic soldering tools like a soldering iron and rosin core electronics solder

I made this motion detecting Christmas tree light setup that only turns on when people are nearby

The product obtains the time of flight by measuring round-trip phase difference and then calculates relative range between the product and the detection object

including some dual-channel shields for Arduino and dual-channel expansion boards for Raspberry Pi

power amplifier and matching network

Adafruit 15x7 CharliePlex LED Matrix Display FeatherWing - Blue Shipping:4-6 Days but it's easy to doYou 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 Blue matrix. What is particularly nice about this Wing is the I2C