4WD Smart Robot Car Kits For Arduino UNO R3 With Ultrasonic sensor,SG90 Servo Upgraded V2.0 DIY Electronic Programming Kit

1. This product is a smart car developed based onType C Interface ATmege328 programming develop board. 2. It can realize four-way tracking function, ultrasonic obstacle avoidance function, and object following function. 3. There are mainly four modules: * Main control module * Motor drive module * Ultrasonic sensor module * Four-channel infrared signal detection module 4. The smart car adopts a welding-free installation design. 5. The components are fixed by copper pillars and screws. 6. The circuit connection between each module is connected by DuPont wire, which is simple and convenient. Notice:

1.This kit uses18650 batteries, but we cann't ship any batteries by air, so kindly remindcustomers to prepare before receiving the kit.

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