Official DOIT Intelligent Car Robot Chassis with Speed Encoder DIY RC Toy Remote Control Atmega Uno R3 Raspberry Pi helicopter This board has TX and

This board has TX and RX LEDs that allow you to actually see serial traffic on the LEDs to verify if the board is working

- KV: 930 / 1000 /1400 /2200 according to your order

Output power: 200mW

including 1020 coreless motor

Official DOIT Intelligent Car Robot Chassis with Speed Encoder DIY RC Toy Remote Control Atmega Uno R3 Raspberry Pi helicopter This board has TX andThe car chassis (laser): 1pcs Speed encoder (20) and high precision: 2pcs Fasteners: 4pcs Gear motor (1: 120): 2pcs Wheels: 2pcs universal wheel (1 inch): 1pcs Ship type switch: 1pcs The pillars m3 * 12 two way: 4pcs Long screw (m3 * 30): 4pcs The screw (m3 * 6): 8pcs Nut m3: 10pcs Chassis acrylic sheet thickness: 3mm Free Send the switch speed encoder: if can be used as a measurement of distance, velocity feedback and so on More details, please