Supply Voltage Range: 5V – 35VDC (On-board 5VDC regulator for logic supply if higher input voltage is used)
Logic Supply Voltage Range: 4.5V – 5.5VDC
On-board Regulator: 78M05 Fixed 5.0VDC Linear Regulator (Requires at least 7VDC to operate correctly)
Operating Current (No Load): ~36mA
Current Rating (Max): 2A per Channel / Bridge
Indication LEDs: Power LED
Notable Features: Dual Full Bridge Drivers allow the user to control two separate motors / Independent direction, speed and braking for each motor / Jumper which allows the 5VDC regulator to be disconnected from the +12V terminal if required / Screw terminals for easy connection to motors and power / Large heatsink for improved heat dissipation
Dimensions: ~(43mm x 43mm x 28.6mm)
Mounting Hole Diameter: ~3.0mm
Mounting Hole Spacing (Center to Center): ~36.6mm
Pin Description
ENA-> Motor A Enable Input
IN1-> Motor A Direction Control Input 1
IN2-> Motor A Direction Control Input 2
IN3-> Motor B Direction Control Input 2
IN4-> Motor B Direction Control Input 1
ENB-> Motor B Enable Input
+12V-> Motor Supply Voltage (7 – 35VDC) (Can be used for logic supply as well)
GND-> Ground
+5V-> Logic Supply Voltage (4.5 – 7VDC) (Regulator output can be used from this pin)
