Electric screwdriver
thingiverse
3D printed electric screwdriver Gear ratio 25:1 Just enough torque for smartphones and such with more speed than an average commercial screwdriver of similar type. It requires: .Powerful type 130 dc motor (peak current of mine at 4 volts is about 3 Amps) (Also as it turns out stock brushes of this motors last for about a week) I upgraded mine with graphite brushes i took from another motor. Yet to find out how long that would last. . 18650 lithium-ion cell . Lithium cell protection board . Couple of buttons . H bridge motor controller (i used TA6586) . Micro USB . Some litium battery charging chip https://youtu.be/ZXS3nk1TOEk https://youtu.be/Kg6o8JX_Bvk
With this file you will be able to print Electric screwdriver with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Electric screwdriver.