55.5mm Plastic Gear 85 Teeth (102A) Arduino Board with USB Cable MQ3 Sensor is SnO2

MQ3 Sensor is  SnO2

The other end of the cable is compatible with the U

DPST rocker switch requires no nut bolts or screw for its installation

and the inputs are pinned opposite the outputs to simplify board layout

Start-up current

55.5mm Plastic Gear 85 Teeth (102A) Arduino Board with USB Cable MQ3 Sensor is SnO2This gear has 85 teeth and an outer diameter of 55. 5 mm. It has a 6. 2 mm diameter central hole. Fits all of our 6. 2 mm axles perfectly. This is a high quality plastic piece of equipment. Use it to get your motor to run at the desired speed and torque. It comes with a set screw that allows it to be easily attached to various diameter motors and axles. Specification Material Plastic gear with a metal shaft Outer Diameter 55. 5mm Number of Teeth 85