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๐Ÿงญ Movement

๐Ÿ” Repeat & Control

๐Ÿ”ข Numbers

๐Ÿงฎ Math Operations

Arithmetic counts up to 5000 in both directions, division drops fractions. If there is no answer (above 5000, division by 0, root of a negative number, factorial above 6), the cell blinks red and the number stays the same.

โš™๏ธ Settings

๐Ÿ”ง Advanced

How to Write Data to an NFC Tag

You can create your own token โ€” simply write a text code to an NFC tag. You can use any numbers (from 0 to 999), any repetitions, and any numbers for arithmetic operations. To write text data to an NFC tag, open the Google Play Store and install the RFID NFC Reader or NFC Tools app on your phone. Instructions for writing an NFC tag are here โ€” youtu.be/UbKaQxZs8JA
Last modified on October 6, 2026