Super Price US $1.32 NodeMCU Motor Shield Board L293D for ESP-12E from ESP8266 esp 12E kit diy rc toy wifi rc smart car

NodeMCU Motor Shield Board L293D for ESP-12E from ESP8266 esp 12E kit diy rc toy wifi rc smart car

[32957752310] ESP-12E motor drive expansion board Description: Based on the first motor-driven expansion board ESP-12E development. Features: l ESP12 DEV KIT development board expansion module; l lead ESP12 DEV KIT All-function pins: SPI, UART, GPIO, AI and 3.3V power connector; l expand two-way motor-driven, two-way direct drive motor; l onboard power switch; l L293D l Motor power range: 4.5V ~ 36V; l Control power range: 4.5V ~ 9V; l Motor power, control power separation; In the experiment, by short-circuiting block the merger, the VIN and VM short, while power supply to the motor and the control board. 

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