US$ 499.50
as reverse polarity can damage both the battery and connected electronics irreversibly
A4988 Stepper Motor Driver Module with Heat Sink For 3D Printer (Green)
Data center auxiliary power
breadboard-friendly layout
330 Ohm 1/4W 0603 Surface Mount Chip Resistor (Pack of 100) Basic Component Kit for Projects as reverse polarity can damage330 Ohm 1 4W 0603 Surface Mount Chip Resistor (Pack of 100) 330 Ohm 1 4W 0603 Surface Mount Chip Resistor is a small surface mount resistor. It is a thick film resistor with a ceramic body as a substrate.
US$ 499.50
US$ 75.00
US$ 1469.70
US$ 57.00
US$ 120.00