Uses a Trinket to display NVE I²C Smart Sensor data on a COM-11441 7-segment display Trinket connections: SDA=#0; SCL=#2; LED=#1; USB for programming=#3/#4 Sensor #0 = AG958 Magnetometer Sensor Board; Sensor #1 = AG966 Angle Sensor Board
See https://youtu.be/EJrRUgs4UmQ for a demonstration video.
See https://www.nve.com/webstore/catalog for I2C sensors and breakout boards.