1X ESP8266-12-S
The ESP8266-12-S has the same dimensions and pinout als de E and F versions. It does not have the SPI pins at the bottom of the board.
Based on ESP8266 wifi IC
Fully compat...
1X NodeMCU 1.0 (ESP-12E Module)
The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your developement in the fastest way combinating with NodeMcu Firmware!