DC-PWM-Controller

This device is an adjustable (0-100%) PWM-DC motor controller. It uses a 18V 4000mAh Bosch professional Li-Ion Battery.

Product demonstration

This is the CAD-view from the outside:

The following components are used:

• All custom parts are printed with CF-PLA and PLA+.
• To wire all connections, this cable was used.
• 1 x PWM Controller.
• 1 x 200mm Alu profil 30x30.
• 1 x Bosch professional Battery.
• 1 x Bosch Akku adapter.
• 1 x Emergency stop button.
• 2 x Cable grommet M5.
• 7 x M6 x 16mm Inbus Innensechskant.
• 7 x M6 Hammerkopfmutter.
• 1 x M8 x 25mm Inbus Innensechskant.
• 3 x M5 x 20mm Inbus Innensechskant.
• 3 x Heat insert M5.
• 8 x M3 x 10mm flat head screw.
• 8 x Heat insert M3.

These are some screws and parts of the product:

Scematic

Battery to switch (live wire in series) to PWM-Controller to Motor.

This is the product from the front:

This is the drill press with motor:

This is the product from the left:

This is the product from the right:

This is the PWM-Controller from the back (essentials):