[Discontinued] [Open Box] SainSmart PRO-3 Series Silk PLA Filament 1.75mm 1kg/2.2lb Compatible with-3020-PRO MAX Operation Characteristics: Keypad operation and

Operation Characteristics: Keypad operation and rotary knob operation

Polyethylene Terephthalate Glycol

Advantages: Efficient in clearing chips out of the cut

the L293D chip is also what’s known as a type of H-Bridge

Digital I/O Pins: 14 (of which 6 provide PWM output)

[Discontinued] [Open Box] SainSmart PRO-3 Series Silk PLA Filament 1.75mm 1kg/2.2lb Compatible with-3020-PRO MAX Operation Characteristics: Keypad operation andDESCRIPTION SainSmart PRO 3 Silk PLA Filament is a new member of SainSmart 3D printing filament family. We use an innovative layer by layer spooling process while manufacturing the PRO 3 Series. This ensures each layer of filament is spooled perfectly! The filament of the PRO 3 Series is 100% tangle free, with no overlapping or crossing. The accuracy of PRO 3 is extremely precise because each inch of filament is measured by laser to ensure it can be