6x18mm Hex Coupling for Robot Smart Car Wheel Shaft Support Audio Jack if you are planning to

if you are planning to replace the Arduino chip then we can provide you Atmega328p with the Arduino bootloader

14-bit two channel ADC

This battery holder accommodates two AA batteries to provide a 3V output

The resistance of each is 1 Ohm and the rated power is 2W

6x18mm Hex Coupling for Robot Smart Car Wheel Shaft Support Audio Jack if you are planning toThe Hex Coupling for Robot Smart Car Wheel is designed to securely connect motors with 4mm, 5mm, or 6mm shafts to wheels featuring a hexagonal hub. With a durable metal construction and precise machining, this coupling provides a reliable mechanical link between the motor shaft and the wheel, ensuring efficient power transfer and alignment. Its 18mm length offers ample grip and support, making it ideal for DIY robotic vehicles, smart car kits, and