12v DC cooling fan 80mm Ideal for compact PC cases (HTPC, ITX, Small Form Factor) and other chassis (intake & exhaust), replacement fan for NAS and other devices, etc. you can order all types of electrical and electronics components at ELECTRONATION.PK
This is ULN2003 Driver Module Stepper Motor Driver, small size and easy to use. It uses the ULN2003 driver chip to amplify the control signal from the Arduino. This Ultra Lightweight and cheap option commonly used to run and control the small applications stepper motors.
Specification: DC Gear Motor 6v TT Gear Motor Yellow Double Shaft
Operating voltage: 3V-6VDC .
Reduction Ratio: 1:48.
The load current: less than or equal to150mA (3V) , less than or equal to200mA (6V) .
No-load Speed: 90+/-10% rpm(3V), 200±10% rpm(6V) .
Color: Yellow.
Material: Plastic, metal.
Size: 7×2.2×1.8cm
Analog/Digital LDR Module 
Arduino MEGA 2560 R3 ATMEGA16U2 Programing Board 
UA723 
Stepper motor Nema 17, 4V 1.2A, 6 wires 
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