ESP-01 programming circuit

The programming circuit is finished. And guess what! It works.

The buttons is from the left: Reset and Flash.
When uploading your Arduino sketch follow this procedure

  • Push and hold reset button
  • Push and hold flash button
  • Release the reset button
  • Release the flash button
  • The ESP modul is now in flash mode
  • Push the “upload” button in the Arduino IDE
  • First the sketch is compiled and afterwards it will start uploading.
  • Then push the reset button momentarily to (re)start your program.

ESP-01 programming circuit