error programing esp8266 with arduino

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:

5V to esp-01? it should get 3.3 V

yeah. this part of image is not correct but my connections are to 3.3 volt. still error is there.