when i compile the code, this error come:
Serial port COM3
Connecting........_____....._____....._____....._____....._____....._____....._____
Traceback (most recent call last):
File "C:\Users\Webhouse\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.6.2/tools/upload.py", line 65, in <module>
esptool.main(cmdline)
File "C:/Users/Webhouse/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/2.6.2/tools/esptool\esptool.py", line 2890, in main
esp.connect(args.before)
File "C:/Users/Webhouse/AppData/Local/Arduino15/packages/esp8266/hardware/esp8266/2.6.2/tools/esptool\esptool.py", line 483, in connect
raise FatalError('Failed to connect to %s: %s' % (self.CHIP_NAME, last_error))
esptool.FatalError: Failed to connect to ESP8266: Timed out waiting for packet header
esptool.FatalError: Failed to connect to ESP8266: Timed out waiting for packet header
the code:
void setup()
{
pinMode(2, OUTPUT);
}
void loop()
{
digitalWrite(2, HIGH);
delay(500);
digitalWrite(2, LOW);
delay(500);
}
schematic: