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VCC: Input voltage (3 : 9v)
It can also control the spindle speed and limit switches and many other features
Rows and columns have corresponding letters and numbers
● Input trigger signal: 10us TTL impulse
Timing Pulley GT2 (20 Teeth-6.35 mm Inner Diameter-6mm Width) lead screw VCC: Input voltage (3 :Introduction : The GT2 pulley with 20 teeth or grooves is one of the best choices for 3d printer construction or XYZ linear motion for small CNC because the gt2 pulley tooth profile is anti backlash. Why? The rounded teeth of this tooth and belt are engaged together longer providing a smoother transition between teeth. This is what you need for your 3D printer or transmission mechanism. This pulley has 20 teeth, and a 5mm inner bore. Two set screws
