Offer the user manual, pls contact us after you order.
This fixture does not include the ESP8266 module. This board is suitable for firmware burning test of modules such as ESP-12S/12F/12E/07S/07.
All IO ports have been exported and can be used as a minimum system development board or a small batch burning fixture. The board supports firmware one-click download function and adds programming
Mode indicator (blue light) and serial communication indicator (green light).