It detects when obstacles nearby
digital switching output high and low
Calibrated Directly in Celsius.
3.7V 1000mAh Lithium polymer
This 12V 10A SMPS
12V 1.3Ah Sealed Rechargeable Battery
9V HW Hi-Watt
Stepper Motor (5V)
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This is a small 3V DC moto
100 RPM DC motor with gear box