A Go application to drive two HT16K33 based Adafruit 7 segment displays.
Uses periph for i2c.
MQTT Interface to set Numeric (+hex) strings on two displays.
Containerised for Balena.
mosquitto_pub -h f7f1564.local -t display/set -m '{"display_one_string": "10.12", "display_one_string": "BEEF"}'