INSMA RC WiFi Smart Car Kit L293D by ESP-12E for esp8266 DIY Toy Remote Control By Phone Lua node MCU+motor shield+Car 100% brand,high quality and New Product using ESP-12 DEV KIT development shieldmodule voltage for ESP control board: 4.5V-9V extend 2-ways motor, then can directlydrive 2-ways motor extend the output ports for ESP-12 DEVKIT: SPI, UART, GPIO, AI and 3.3V power interface