Keyestudio ESP32 - Page 243

ESP32 Starter Kit
7. Drag a “if” block from “Control”. Find the “” block in “Operators” and fill the left blank with “variable item”
and the right with “9999”. Also, put a variable setting block after “then” and set the “variable by 0”.
8. Drag a “TM1650 display” block from “Digital tube” and set the displayed string to “variable item” block. Finally,
don’t forget to add a 0.2s delay.
Complete Code:
9.2. Scratch Project 239