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3 Foot USB Cable Type A to USB Cable Type A

USB Cable Type A Male to USB Type A Male - 3 FT

$2.65
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USB 2.0 Cable 10 Foot Type A Male to Type B Male

USB 2.0 Cable Type A Male to Type B Male - 10 FT

$4.80
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84 oz-in NEMA 17 Stepping motors (also called stepper motor)
Image of the Atmega324p

Atmega324P

$8.50
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10K timmer potentiometer

10K Trimmer Potentiometer (Through Hole)

$0.85
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16x2 LCD (Liquid Crystal Display)

16x2 LCD (Liquid Crystal Display)

$12.50
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White prototyping breadboard with 30 tie strips and two power rails on each side.

White Prototyping Breadboard (2x30 columns of tie strips and 2x2 rows of power strips)

$7.95
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Clear Semi Transparent Breadboard

Clear Prototyping Breadboard (2x30 columns of tie strips and 2x2 rows of power strips)

$8.50
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Red Through Hole LED (Light emitting diode)

Single Red Through Hole LED (Light Emitting Diode)

$0.34
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Programming: Part 1: Understanding Pointers

The asterisk * denotes the pointer and in this example, the pointer '*' is pointing to a variable called StringOfCharacters. the pointer will start at the first memory location of the variable and can inform what is stored in that memory location. If * StringOfCharacters = "NewbieHack.com", then the pointer would see 'N' as the first character. If 1 is added to the * StringOfCharacters (i.e. pointer = * StringOfCharacters + 1), then the 'e' would be seen by the pointer.

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