For users of the Creality A4988 or TMC2208/2209 drivers, setting the correct reference voltage (Vref) is essential to prevent overheating. Since the rated current is , many experts recommend setting your driver to approximately 90% of this value (around 0.75A ) for longevity. AI responses may include mistakes. Learn more Creality Ender 3 Stock Factory Vref · GitHub
Designed to operate in ambient temperatures from -20°C to +50°C, with a maximum temperature rise of 80°C. bj42d15 26v10 stepper motor datasheet verified
Blue (A+), Red (A-), Green (B+), Black (B-). For users of the Creality A4988 or TMC2208/2209
Tip: If you are replacing a motor and it spins in the wrong direction, you can reverse the direction by swapping the wires of a single coil (e.g., swap Blue and Red). Driver Configuration (Vref) Learn more Creality Ender 3 Stock Factory Vref
The is a high-precision, 2-phase hybrid stepper motor primarily manufactured by Hunan Keli Motor Co. and commonly used in Creality 3D printers like the Ender 3 series . While often referred to as a "Creality 42-34 motor," the "BJ" prefix indicates its origin from Keli Motor. Technical Specifications Summary
Optimized by Keli Motor Group to minimize resonance, which is critical for smooth surface finishes in 3D printing.
typically uses a 6-pin JST-PH connector, though only 4 pins are active for its 2-phase bipolar configuration. Pins 1 and 4 Coil B: Pins 3 and 6