SunFounder 3in1 Kit
– Whether the computer has recognized your board properly, and make sure the port is not
occupied.
– Reopen the install.bat file.
4. Test
1. On the basis of the original wiring, connect IO1 to 3V3.
2. You will be able to see information about the ESP8266 module if you click the magnifying glass icon(Serial
Monitor) in the upper right corner and set the baud rate to 115200.
338 Chapter 7. FAQ