ESP8266 ESP-12E is the most advanced ESP-board out there. It has 6 more GPIO pins, on board LED and allows you to build internet connected gadgets in minutes all that needs to be done is . Easily programmable in Arduino, NodeMCU, Python, LUA, etc

Features

• USB-TTL plug and play
• 10 GPIO, every GPIO can be PWM, I2C, 1-wire
• Program in Arduino language and IDE (//www.instructables.com/id/Programming-the-ESP8266-12E-using-Arduino-software/)
• Standard ESP AT commands