Feature:
Using ESP-12 DEV KIT development shield module
Extend the output ports for ESP-12 DEV KIT: SPI,UART, GPIO, AI and 3.3V power interface
Extend 2-ways motor, then can directly drive2-ways motor
Design a power switch
Voltage for motor: 4.5V-36V
Voltage for ESP control board: 4.5V-9V
Driven cihip: L293DD
Disparate the power of ESP board and motor for avoiding the interference. In our experiments, for convenience, a shortcutmodule is used to connect VIN and VM for the power of ESP board and motor.

Package Included:
1 X NodeMCU
1 X Motor Shield
1 X Shortcut ModuleKeywords

nodemcu, motor shield, esp8266