Suitable for firmware burning test of ESP-12S/12F/12E/07S/07/01S/01 modules Support firmware one-click download function Safe and reliable, small size and long service life ESP8266 Burner Development Board also has power indicator light, burning indicator light and serial communication indicator light. Lead out all IO ports and can be used as minimum system development board or fixture for small batch burning. ESP8266 burners are suitable for firmware burning tests of modules such as Anxin ESP-12S/12F/12E/07S/07/01S/01. All IO terminals have been led out and can be used as minimum system development boards or small batch burning fixtures.