Cheap and easy to use (and make it at home) development kit for ESP8266 based projects.
- core, compatible with esp-07 esp-12 and esp-12e
- pl2303 - use it together with external FTDI board
This project is licenced under GNU General Public Licence, version 2 or later. You can take it from here, use in free or commercial projects. However, you must distribute it under the GPL version 2 or later, so those you sell it to must be allowed to modify and redistribute it as well.