Overview

Implementation of classic operation of a combination lock.

Included in the combo firmware.

Hardware Requirements

Configuration

Min Field Strength
Minimum strength before sensor starts accepting readings. Adjust to keep sensor from displayingnoisy data as the magnet is brought to the sensor.

Noise Filtering
Averaging done to clean up noise. Lower values are more responsive but noisy, higher values are less responsive but reliable.

Combination 0-9
Combinations may be entered here. Valid values are 0-39 or blank. Combination can be 1-10 stops long.

I.e. if you want the combination 12 27 10, put 12 in the 0 box, 27 in the 1 box, and 10 in the 2 box, and click save.

Save
Used to save changes to any settings on the page.

Wiring

drawing