The remote sensing extension board above there are four buttons D3 correspond to digital pin No. 3 pick D4 connected to the corresponding 4 digit pin D5 connected to the 5th digit corresponds feet D6 connected to the corresponding figure 6 feet.
In addition a small button for the reset button.
Usually PS2 joystick etc. may be used to control the car which is configured mainly two 10K potentiometer and a key switch. Five ports are VCC X Button Y GND.
Size: 85.3 * 53.6 * 23.2CM
Weight: 30.8g

Technical Details

Product Details

Package Dimensions
Width : 2.91 inch
Height : 0.71 inch
Length : 4.09 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B06XDNYKKQ