It can be a scary transition, but luckily, [Ray] has collected some notes that should prove helpful for anyone looking use modules like the ESP-12F in their ... of the ESP8266 module, and on ...
A few buttons are provided to navigate menus alongside a PN532 module which provides NFC support while an ESP-12F adds 2.4GHz WiFi. The Hackbat is totally open source which means you can make your ...