Esp8266 NODE-MCU wi-fi expansion board
Inbuilt L293 Motor Driver
Power input: (Motor Power Supply (VM): 4.5V ~ 36V, can be powered separately, Control Power (VIN): 4.5V ~ 9V (10VMAX), can be powered separately)
Logic Operating Current: ≤60mA (Vi = L), ≤22mA (Vi = H)
Drive part of the Work Current Io: ≤1.2A
Maximum Power Dissipation: 4W (T = 90 ℃)
Control Signal Input Level: High: 2.3V≤VIH≤VIN; Low: -0.3V≤VIL≤1.5V
Working Temperature: -25 ℃ ~ + 125 ℃
Drive Type: Dual high-power H-bridge driver
ESP12E Dev Kit Control Port: D1, D3 (A motor); D2, D4 (B motor)
Expand two-way motor-driven, two-way direct-drive motor
Onboard power switch