46mm Radial Cooling fan. 5V 2-point Pin DC 0.24A. Made of high-quality PBT 30% glass line VO Bearing is a high precision, long life, and low noise. Excellent for cooling heat sinks on hot ends, prints, or other cooling needs
Dual-H-bridge motor driver: can drive two DC motors or one bipolar stepper motor Operating voltage: 2.7?????V to 10.8?V Output current: 1.2?A continuous (2?A peak) per motor Inputs are 3V- and 5V-compatible
Voltage Max: 16V Maximum current rating: 30 A Practical Continuous Current: 14 A Current sensing available to Arduino analog pin MOSFET on-resistance: 19 mΩ (per leg) Maximum PWM frequency: 20 kHz Thermal Shutdown Undervoltage and Overvoltage shutdown.