Bj42d15 26v10 Stepper Motor Datasheet Jun 2026

// Bj42d15 26v10 Stepper Motor Control with A4988 #define STEP_PIN 2 #define DIR_PIN 3 #define ENABLE_PIN 4

| Issue | Consequence | | :--- | :--- | | Running at 1.0A with 24V chopper driver | Overheating, demagnetization | | Forcing >500 RPM | Stalling, lost steps | | Using 12V only | 50% torque loss (Ohm's law: 12V/26Ω = 0.46A) | | Connecting to TB6600 | Driver may not recognize such high resistance | Bj42d15 26v10 Stepper Motor Datasheet

The Bj42d15 26v10 stepper motor is a NEMA 17-sized motor, which is a standard size for stepper motors. It has a bipolar configuration, meaning it has four wires and can be driven using a bipolar stepper motor driver. The motor has a relatively high holding torque and a moderate step angle, making it suitable for various applications. // Bj42d15 26v10 Stepper Motor Control with A4988

To unlock the full potential of the Bj42d15 26v10, pair it with a driver that can handle at least 26V and 1.0A per phase. Recommended drivers: To unlock the full potential of the Bj42d15