Keyestudio ESP32 - 3. Wiring diagram; 4. Test Code

ESP32 Starter Kit
3. Wiring diagram
4. Test Code
If the development board outputs a high level, the buzzer will emit sound. If it outputs a low level, the buzzer will stop
ringing.
1. Drag the two basic code blocks.
2. Drag the following blocks from “Buzzer” part and set the IO5 pin to HIGH. Then set the delay time to 1s.
9.2. Scratch Project 199