Having fun with an arduino

Driving an ultrathin 16x32 led matrix

• ultrathin_led_16x32: use an arduino to drive a HUB08 matrix led from SeeedStudio

Also works on a nodeMCU with an external power supply for the led matrix:

Driving a servo for the Nelson connected device

Nelson is a fun MOOC project. It's a connected device that usually gets orders (positions) from a remote django server. This experiment is to instead get the orders from a Kinto server.