diff --git a/docs/StepperDrivers/Stepper_TB6612.md b/docs/StepperDrivers/Stepper_TB6612.md index 5bccca4..a9e5bc9 100644 --- a/docs/StepperDrivers/Stepper_TB6612.md +++ b/docs/StepperDrivers/Stepper_TB6612.md @@ -2,15 +2,15 @@ This is a derived class of **StepperControl** designed to operate stepper motors driven by a [Toshiba TB6612](https://www.adafruit.com/product/2448) chip, either with or without the use of ESP32 PWM pins. To use, add `#include "extras/Stepper_TB6612.h"` to the top of your sketch. -The Toshiba TB6612 is a generic motor driver providing direct control of two full H-bridges. Wiring for the [Adafruit Motor Driver board](https://learn.adafruit.com/adafruit-tb6612-h-bridge-dc-stepper-motor-driver-breakout) that uses this chip is as follows: +The Toshiba TB6612 is a generic motor driver providing direct control of two full H-bridges. Wiring for the [Adafruit Motor Driver](https://learn.adafruit.com/adafruit-tb6612-h-bridge-dc-stepper-motor-driver-breakout) board that uses this chip is as follows: #### **Power Connections** * *VCC* - connect to +3.3V on ESP32 - * *VM* - connect to external DC power supply that will drive stepper motor (5-13V) - * *GND* (and *PGND1/PGND2*) - connect to GND on the ESP32, and to ground of external DC power supply + * *VM+* - connect to external DC power supply that will drive stepper motor (5-13V) + * *GND* - connect to GND on the ESP32, and to ground of external DC power supply #### **Motor Connections** - * *AO1, AO2* - connect to the "A" coil of the stepper motor - * *BO1, BO2* - connect to the "B" coil of the stepper motor + * *MOTORA* - connect to the "A" coil of the stepper motor + * *MOTORB* - connect to the "B" coil of the stepper motor #### **Control Connections** * *AIN1, AIN2* - connect to two digital pins on the ESP32 - used to control direction and state of coil *A* * *BIN1, BIN2* - connect to two digital pins on the ESP32 - used to control direction and state of coil *B*