47:1 Metal Gearmotor 25Dx52L mm HP 12V Shipping:2-4 Weeks On the underside of the

On the underside of the shield you will be able to see open jumper pads between each through hole to make a connection like a breadboard

you must discharge the static electricity on your hand to avoid the static electricity from puncturing the chip when touching the board

and Bluetooth

Intelligently Detect Input Power

47:1 Metal Gearmotor 25Dx52L mm HP 12V Shipping:2-4 Weeks On the underside of theThis gearmotor consists of a high power, 12 V brushed DC motor combined with a 46. 85: 1 metal spur gearbox. The gearmotor is cylindrical, with a diameter just under 25 mm, and the D shaped output shaft is 4 mm in diameter and extends 12. 5 mm from the face plate of the gearbox. This gearmotor is also available with an integrated encoder . Key specifications: voltage no load performance stall extrapolation 12V 220RPM, 250mA 15 kgcm (210 ozin), 5. 0 A