This bipolar Nema 17 stepper motor is one of the most popular models, with a step angle of 1.8deg and size 42x42x34mm. It has four wires, and each phase draws a current of 0.4A at 12V, with a holding torque 26Ncm (36.8oz. in).
Laser Engraving & Cutting: Rotrics Dexarm can be easily transformed into a laser engraver with the laser engraving module. It can engrave on wood, leather, paper, and other materials. So you can make a meaningful gift for your friends within a few minutes. More info
Build your own robot! Learn to code, customize and program your pet to make it come to life with unique and cute tricks. NyBoard V1, a customized Arduino board with an Uno chip, powers Nybble. It supports balancing and detecting body status (orientation and acceleration), infrared, serial communication, and Raspberry Pi. More info
