Motor power supply (VM): 4.5V-36V, can be powered separately
Control power (VIN): 4.5V-9V, can be powered separately
Module provides short-circuit sub (short the VM and VIN), you can easily use one power (must 4.5V ~ 9V) while completing motor drive and control
Logic Operating current Iss: =60mA (Vi = L), =22mA (Vi = H)
Drive part of the work current Io: =1.2A

ESP12E Dev Kit Control Port: D1, D3 (A motor); D2, D4 (B motor)
Expand two-way motor-driven, two-way direct drive motor