Controlling blinkytiles using a Teensy 3.2 Adafruit Mini Metro
Switched to Mini Metro so can power Blinkytiles with 5V as 3V was not working well.
Using SoftwareSerial library on Arduino to use Digital I/O pins 6 & 7 for RX & TX.
Part of Tiny-YOLO project on RPI3B+ with Tensorflow.js.