Only US $90.09 Hih Recommend 1 Set DIY Obstacle Avoidance Smart Programmable Robot Tank Educational Learning Kit T

Hih Recommend 1 Set DIY Obstacle Avoidance Smart Programmable Robot Tank Educational Learning Kit T

[4000260673326] DIY Obstacle Avoidance Smart Programmable Robot Tank Educational Learning KitFeatures:.Hardware Configuration: This car is based on Arduino as the core master, L298N as a motor-driven multi-function car, the car is also equipped with wireless control, ultrasound, infrared and so on..Automatic tracking, automatic obstacle avoidance, added Bluetooth module, ultrasonic RGB headlights.Software Configuration: support three programming languages based on Scratch2.0 graphical programming /winddows/Arduino IDE, easy to learn, suitable for novices..There are 4 operating modes in the app: remote sensing control, gravity sensing, and voice control..Powerful: infrared obstacle avoidance, ultrasonic obstacle avoidance, infrared tracking..Technical Support: Provide a series of teaching video materials, from assembly to training robots with professional technical support..The product is suitable for people over 7 years old.Specifications:.Color: As Shown.Material: Plastic + Electronic Components.Working Voltage: 5V.Input Voltage: USB powered or external 7V~12V DC input.Output Voltage: 5V DC output and 3.3V DC output and external power input.Microprocessor: ATmega328 (chip data sheet included in the supporting materials).Bootloader: Arduino Kit.Clock Frequency: 16 MHz.Support USB interface protocol and power supply (no external power supply required).Support ISP download function; digital I/O port: 14 (4 PWM output ports).Analog Input Port: 6.DC Current I/O Port: 40mA.DC Current 3.3V Port: 50mA.Flash Memory: 32 KB (ATmega328) (0.5 KB for bootloader).SRAM: 2 KB (ATmega328).EEPROM: 1 KB (ATmega328).Product Dimensions: 16.5 x 17.5 x 13.5cm.Product Weight: 450g.Package Dimensions: 25 x 19 x 6cm.Package Weight: 550g.Packing: BoxPackage Content:.1 x BLE-Kit Motherboard.1 x Expansion Board.1 x SG90 Steering Gear.1 x Ultrasound Module.1 x Infrared Remote Control.1 x Aluminum Alloy Base Plate.1 x Acrylic Top Plate.1 x Drive Wheel.1 x DC Motor.2 x Track.1Set x Load Wheel.1 x 18650 Charger.1 x 18650 Battery.1Set x Screw.4 x DuPont Line 1.Q:If I buy more,will there be any discount Or other service? 2.Q:When can I receive item after made payment? 3.Q:I still have not received the item after 30 days,what should I do? 4.Q:What I received is different from picture,what's happen? 5.Q:How to return? 6.Q:About Feedback?