Mini Tank Smart Robot Car Chassis Arduino Programming IDE Unassembled DIY Kit

Specifications

• Main Controller: Arduino Uno R3 Compatible (SMD Version)
• Motor Driver: L298P High-Power Motor Shield (Stackable)
• Chassis Material: Sandblasted Anodized Aluminum Alloy (Rugged & Lightweight)
• Locomotion: Dual DC Gear Motors with Caterpillar Tracks (Zero-turn radius)

      Sensors Included:

• Vision: HC-SR04 Ultrasonic Sensor (Distance measurement)
• Control: IR Receiver (Remote included) & Bluetooth Module (App Control)
• Environment: 2x Photocell Sensors (Light Following capability)

• Display: 8x16 LED Matrix Panel (Program eyes, text, or status indicators)
• Input Voltage: 7V - 12V DC (Recommended: 2x 18650 Li-ion batteries)
• Control Distance: IR Remote (10m) | Bluetooth (15-20m)
• Weight: about 500G
• Payload capacity: Approx 2KG
• Track: plastic track

Applications: suitable for Educational, laboratories, scientific research units, robot enthusiasts, etc.

Project Evolution

This kit is designed to grow with your skills. Here is the roadmap:

      Phase 1: The Remote Commander (Beginner)

• Goal: Build the chassis and control it manually.
• Tech: Use the included IR Remote or the Bluetooth Android/iOS App to drive the tank.
• Upgrade: Learn to map the "D-Pad" on your phone to motor speeds, controlling turn sharpness.

      Phase 2: The Autonomous Explorer (Intermediate)

• Goal: Code the robot to think for itself.
• Tech: Utilize the Ultrasonic Sensor to scan for walls. Write a function that says: "If distance < 15cm, stop, look left, look right, and turn to the open path."
• Upgrade: Add the Photocell sensors to make a "Moth Bot" that automatically chases the brightest light source in the room.
• Phase 3: The Personality Bot (Advanced)

     Goal: Give your robot a face.

• Tech: Use the 8x16 LED Matrix. Program it to show "Happy Eyes" when it's driving forward, and "Confused Squint" when it hits a wall.
• Upgrade: Combine with the Bluetooth module to send scrolling text messages from your phone to the robot's face!

Package Includes:

• 1 X BLE-UNO
• 1 X Motor Driver
• 5 X Blue Zip Ties Self-locking Nylon Cable
• 2 X DC motor
• 1 X USB cable
• 2 X Track
• 1 X 18650 Battery Holder
• 1 X 18650 Battery Charger
• 2 X 18650 Battery
• 2 X Driving Wheel
• 2 X load-bearing Wheel
• 1 X Aluminum Alloy Plate
• 1 X Ultrasonic Holder
• 1 X Ultrasonic module
• 1 X SG90 Servo
• 1 X 4pin Dupont Wire
• 1 X Necessary set of screws, nuts with tools

Features:

• Electronic Learning Kit designed for both beginners and advanced learners
• This kit provides an education in robotics programming and automation.
• Complete Automation Kit for enthusiasts to explore the exciting interest of automated robotics.
• Ultrasonic obstacle avoidance: automatically avoid obstacle
• High-power metal geared motor with Tank chassis kit and controller system
• 2400mAH,7.4v, rechargeable Li-battery with battery holder and charger

Frequently Asked Questions (Technical)

• Q: Does this kit come with a battery?
  A: No, due to shipping safety regulations, lithium batteries are not included. You need to purchase 2x 18650 Li-ion batteries separately.
• Q: Can I program this with Python?
  A: While primarily designed for C++ (Arduino IDE) or Mixly (Blocks), you can run Firmata on the Arduino and control it via Python from a connected PC, though native support is C++.
• Q: The code won't upload! I get an "avrdude" error.
  A: 99% of the time, this is because the Bluetooth module is still plugged in. Remove the 4-pin Bluetooth module, upload the code, and then plug it back in.
• Q: Can I add a camera to this?
  A: Yes! The aluminum chassis has mounting holes that can easily accommodate an ESP32-CAM or a Raspberry Pi Camera mount for FPV projects.
• Q: The motors are buzzing but not moving.
  A: This indicates low power. If you are using AA batteries, switch to 18650 Li-ion. If using Li-ion, they need charging. Also, check if the tracks are too tight.
• Q: How do I control the LED Matrix?
  A: The kit uses a specific library (included in our resource pack) that utilizes the I2C interface (SDA/SCL pins) to send data to the display.
• Q: Is soldering required?
  A: No. This is a "snap-and-screw" kit. All electronic modules use jumper wires or plug-and-play shields.
• Q: Can it drive on grass?
  A: Short, trimmed grass is fine due to the high torque and tracks. Tall, thick grass may get tangled in the drive sprockets.
• Q: What is the maximum weight it can carry?
  A: The chassis can carry approximately 1.5kg to 2kg of payload (e.g., a robotic arm or camera rig) without stalling the motors.
• Q: My remote control isn't working.
  A: Ensure you have removed the plastic battery tab from the remote. Also, verify the IR receiver is connected to the correct pin defined in your code.
• Q: Can I control this with my iPhone?
  A: Yes, the included Bluetooth module (usually HM-10 compatible) works with BLE apps available on iOS and Android.
• Q: What motor driver is used?
  A: It uses the L298P Shield, which is more robust than the L298N module and plugs directly onto the Arduino, eliminating messy wiring.
• Q: How long does the battery last?
  A: With 2200mAh 18650 batteries, you can expect 45-60 minutes of continuous runtime depending on motor usage.
• Q: Can I add a robotic arm later?
  A: Yes, the upper deck of the chassis is flat and drilled with mounting holes, making it perfect for adding a 4-DOF robotic arm.
• Q: Does it have line-following capabilities?
  A: While it includes photocells for light following, you can easily add standard IR Line Sensors (sold separately) to the sensor shield to enable line tracking.
• Q: What happens if I connect the battery backwards?
  A: The L298P shield has some protection, but reverse polarity can damage the Arduino. Always double-check the "+" and "-" markings on the terminal block!
• Q: The robot drives in circles when I press forward.
  A: One of your motors is wired backward. Simply swap the Red and Black wires on one of the motors to fix the direction.
• Q: Is the code open source?
  A: Yes, all example code is based on open-source Arduino libraries and is fully modifiable.
• Q: Can I use a Raspberry Pi instead of Arduino?
  A: Physically, yes, it fits. However, you will need a motor driver HAT for the Pi, as the included L298P shield is designed for the Arduino form factor.
• Q: Where can I find the assembly guide?
  A: A link to the PDF manual and video tutorial is provided on a card inside the box and in the "Resources" section of this page.