4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit
4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit
4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit
4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit
4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit
4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit

4WD Smart Robot Car Kit Upgraded For Arduino UNO R3 with Bluetooth Module IR Control Programming DIY Stem Electronic Starter Kit

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Estimated Delivery Date: Thursday, Apr 6

Due to high demand, please allow at least 2-4 weeks for delivery.

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Your tracking number will be sent to you after 3-5 processing days.

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Product Details
Item Specifics
Shipping & Returns
About Us
Product Details



1. This smart robot car kit is designed for enthusiasts or beginners to get hands-on experience with Arduino programming, electronics assembling, and robotics knowledge.

2. This kit includes an ultrasonic sensor, Infrared barrier, L298N motor drive board, 9g micro servo motor, line tracking module and Bluetooth module, etc. easy for operation and installation.

3. Working modes: ultrasonic obstacle avoidance, Infrared object tracking, Infrared line following, Ultrasonic with servo obstacle avoidance (Detecting in forward, left, and right directions).

4. APP control: Automatically self-built signal hotspot after power on, the user just needs to connect the smartphone with the car’s hotspot to control the car through an Android app.

5. Tutorial including the programs and codes which bring you to the robot car world.6. BOT3.0 Car is a multi-functional, fun, and entertaining intelligent robot toy specially developed by us for teenagers over 12 years old.

Notice: This kit uses18650 batteries, but we can’t ship any batteries, so kindly remind customers to prepare before receiving the kit.

For more details about instructions please check Aliexpress messages.


Details Images

Motor parameters: The voltage range is 6-9V, and the reduction ratio is 48:1.Burn our latest integrated mode code, which can realize the APP and infrared remote control at the same time to control the operation of the smart car and switch between obstacle avoidance mode, tracking mode and music mode.

It can be connected to the external voltage of 7~12V. At the same time, we reserve some I/O interfaces to facilitate the secondary development and carry various sensor modules and realize various functions according to your imagination.


  • 2 x Black acrylic car chassis
  • 4 x TT motor with wire
  • 4 x Rubber wheel of diameter 66mm
  • 1 x Battery Storage Case for 2 pcs 18650 3.7v lithium battery with ON/OFF Switch
  • 1 x ZY UNO R3 main control board
  • 1 x UNO Bot3.0 car expansion board
  • 1 x Bluetooth module ZX-D32
  • 1 x Three road tracking module
  • 1 x L298N motor-driven plate with terminal
  • 1 x Ultrasonic module with seat
  • 1 x SG90 server with accessories
  • 1 x Ultrasonic fixed bracket suite
  • 1 x M3 * 40 copper column 6 pcs, M3 * 12 socket head screw 2 pcs
  • 1 x M3 * 10 + 6 copper column 4 pcs, M3 * 12 flat head screw 4 pcs
  • 1 x TT motor fixed bracket motor frame aluminum alloy is surrounded 4 pcs, M3 * 12 pillars 4 pcs
  • 1 x M3 * 30 round head screw 8 pcs, The M3 nut 20 pcs
  • 1 x M3 * 8 hex head screws 36 pcs
  • 3 x Small screwdriver
  • 1 x Type C USB cable
  • 1 x Remote control
  • Some connecting wires



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Our mission is to make your shopping experience as safe and enjoyable as possible. Have questions? Feel free to contact our award-winning customer care team for advice on everything from product specifications to order tracking.

  • Money back guarantee: Something not quite right? If you’re not totally satisfied with your purchase, you can return it within 15 days for a full refund
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Item Specifics
Voltage Regulator
Model Number:
4WD Smart Robot Car
Uno R3 Robot Kit
State of Assembly:
Unassembled Kit
Brand Name:
Mainland China
All Compatible
Shipping & Returns


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

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Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

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For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

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*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


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Please do not send your purchase back to us unless we authorise you to do so.


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We provide free shipping to over 200 countries around the world*
*with some exceptions. Shipping options are shown at checkout

Will I be charged any shipping, customs or duties fees?

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When will you ship my order?

If you order an in-stock item, we’ll ship it within 3 working days.

How long will my order take to arrive?

Orders are shipped by EMS or USPS. Typically, delivery takes 5-20 working days after dispatch, but it may take longer due to factors beyond our control.

Do you provide tracking information?

You will receive your tracking information within 3-5 working days. But sometimes tracking might not be available if free shipping applies. In this case, please contact us at support@ghmarketing.shop

Can I cancel my order?

You can change or cancel your order within 12 hours. Please contact us at support@ghmarketing.shop

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