EMOZNY 4 Wheel 2 Layer Robot Smart Car Chassis Kits with Speed Encoder for Arduino DIY (Yellow)

Qunqi 2Packs L298N Motor Drive Controller Board Module Dual H Bridge DC Stepper For Arduino

OSOYOO 10PCS IR Infrared Obstacle Avoidance Sensor Module for Arduino Smart Car Robot

Smraza 5pcs Ultrasonic Module HC-SR04 Distance Sensor with 2pcs Mounting Bracket for Arduino UNO MEGA R3 Mega2560 Duemilanove Nano Robot XBee ZigBee S03

Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

L298N Dual H Bridge Stepper Motor Driver Controller Board Module for Arduino UNO MEGA R3 Mega2560 Duemilanove Nano Robot(Pack of 2) by IFANCY-TECH

HC-SR04 Ultrasonic Sensor Distance Module (5pcs) for Arduino UNO MEGA2560 Nano Robot XBee ZigBee by ElecRight

PIXNOR 10pcs L293D DIP 16-pin IC Stepper Motor Drivers Controllers (Black)

HiLetgo HC-05 6 Pin Wireless Bluetooth RF Transceiver Module Serial BT Module for Arduino

Haitronic 120pcs 20cm Length Jumper Wires/Dupont Cable Multicolored(10 Color) 40pin M to F, 40pin M to M, 40pin F to F for Breadboard/Arduino Based/DIY/Raspberry Pi 2 3/Robot Ribbon Cables Ki

EMO Smart Robot Car Chassis Kit with Motors, Speed Encoder and Battery Box for DIY