ESP8266 ESP12E WiFi NodeMcu + Motor Drive L293D Expansion Shield Board Kit

NodeMcu module based on ESP8266 controller and programming in Lua language. 
NodeMcu is equipped with 10 GPIO, PWM, I2C, 1-wire and ADC.

ESP8266-12E is an improved version of ESP8266-12. 
It works as a standard WiFi 802.11 b / g / n 2.4 GHz. 
USB communication - the CP2102 chip. p>

Characteristic of ESP 12E: 
- Supply voltage: 3.3V (LOGICAL LEVELS: 3.3V), 
- Supported protocols: 802.11 b / g / n, 
- Network support: 2.4 GHz, 
- Band: 2400 (MHz), 
- Wi-Fi Direct (P2p), Soft Access Point, 
- TCP Stack / Integrated IP, 
- PLLs, Regulators and Integrated Power Management Units, 
- Output Power: 0.15 (W); + 19.5dBm in 802.11b mode, 
- Consumption in low power mode: <10 uA, 
- Integrated 32-bit processor, 
- Supports WPA / WPA2, 
- Supports Lua, AT, 
- Supports three operating modes: AP, STA, STA + AP, 
- Communication interface type: SPI, Serial, UART (115200 bps), 
- Size: 24mm x 16mm.

The distinguishing features: of the ESP-12E module:

- Digital I / O Pins: 11 x GPIO, 
- ADC input (Analog Digital Converter), 
- SPI interface.