Good day, Something strange with the label. The label, circled in red (Output_ImageCountdown) has square brackets around it. Can someone tell me where this comes from? It must only display the number. The value is sent via Bluetooth from a Arduino Nano Sketch as a Integer value. The value can be …

This block works, for what I am using it for. The Ardruino sending a Int to the APP to count down from x value to zero. The countdown is then displayed in the label as expected. [blocks (1)]

Text in label enclosed with square brackets

MIT App Inventor Help

ABG January 12, 2023, 3:03pm 7

Should you ever need to work with lists, here is my revamped FAQ with an Introductory section: