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supports GSM/GPRS Quad-Band network and combines GPS technology for satellite navigation
11ac/a/b/g /n/d/e/h/i/j/k/r/v protocols
1 x Carriage Plate
This module has SPI interface which is compatible with any sd card and it use 5V or 3
Flexible Coupler (4mm to 6.5 mm) level shifter supports GSM/GPRS Quad-Band network andConnect motor shaft to anything else with a set screw coupler. These couplers are made of machined aluminum and have a spiral cut that makes them slightly flexible so they can be fit to two shafts even if they are not perfectly co linear and will help reduce bending effects. The way they are cut, create a spring effect in the X Y & Z linear axis but not in the rotational axis. That means that you will not get increased backlash so they're suitable for
