User Manual

Arduino Pin VNH5019 Driver Pin Basic Function
Digital 2 M1INA Motor 1 direction input A
Digital 4 M1INB Motor 1 direction input B
Digital 6 M1EN/DIAG Motor 1 enable input/fault output
Digital 7 M2INA Motor 2 direction input A
Digital 8 M2INB Motor 2 direction input B
Digital 9 M1PWM Motor 1 speed input
Digital 10 M2PWM Motor 2 speed input
Digital 12 M2EN/DIAG Motor 2 enable input/fault output
Analog 0 M1CS Motor 1 current sense output
Analog 1 M2CS Motor 2 current sense output
See the Pinout portion of Section 4.b for detailed descriptions of the VNH5019 driver
pins and Section 5 for a schematic diagram of the shield. See Section 6.a for
instructions on how to customize your board’s Arduino pin mappings if the above defaults
are not convenient.
Power Connections and Considerations
Pololu Dual VNH5019 Motor Driver Shield User’s Guide © 2001–2017 Pololu Corporation
3. Getting Started with an Arduino Page 11 of 35