Table of Contents
Advertisement
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
ESP32 Starter Kit
199
Advertisement
Table of Contents
Need help?
Do you have a question about the ESP32 and is the answer not in the manual?
Questions and answers