Update Stepper_A3967.md

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@ -13,7 +13,7 @@ The Allegro A3967 is a specialized driver designed for stepper motors. It contai
#### **Control Connections**
* *ENABLE* - connect to a digital pin on the ESP32 - used to enable/disable to motor driver
* *STEP, DIR* - connect to two digital pins on the ESP32 - used to step the motor and set the direction
* *MS1, MS2* - connect to two digital pins on the ESP32 - used set the step mode
* *MS1, MS2* - connect to two digital pins on the ESP32 - used to set the step type mode
* *SLEEP, RESET* - already pulled high on the EasyDriver board, so no connection neeed. If using a different driver board, ensure these pins are pulled high, else connect to VCC
* *PFD* - not used