The ACEBOTT ESP32 Tank Robot Car Expansion Pack (Model: QD004) distributed by REES52 is a heavy-duty mechanical upgrade module engineered to transform the ACEBOTT QD001 4WD Mecanum Smart Robot Car into a rugged, tracked all-terrain tank. Designed specifically for outdoor mobility and obstacle-climbing challenges, this tool-free, bolt-on expansion swaps standard indoor omnidirectional wheels for two heavy-duty rubber treads, four stabilizing support/idler wheels, and two high-torque drive wheel hubs. Operating seamlessly with the host car's native ESP32 Max Controller and motor driver shield, this solderless kit boosts physical traction and stability over complex loose environments like sand, grass, gravel, and rough rock gradients. It serves as an exceptional B2B hardware upgrade for STEM academic institutes, K-12 robotics toolkits, Atal Tinkering Labs (ATL), and student design competitions.
2 x Heavy-Duty Continuous Rubber Track Loops (Treads)
2 x Precision-Milled Toothed Drive Wheel Hubs (Adapts directly to standard DC motor shafts)
4 x Frictionless Support / Idler Wheels (With internal rotation bearings)
1 x Set of Structural Mounting Brackets, Standoffs, and Hardware Extensions
1 x Premium Pack of Mechanical Assembly Screws, Pins, and Fastening Washers/Nuts
1 x Detailed Graphical Assembly Instruction Manual & Transformation Tutorial Sheet
Mecanum-to-Tank Quick Swap: Allows schools and lab instructors to scale their existing inventory without purchasing separate robot frames. By removing the default indoor Mecanum wheels and mounting the QD004 hubs, the vehicle changes function for outdoor exercises.
All-Terrain High-Friction Track Layout: The thick rubber treads distribute the vehicles static weight across a larger surface area. This prevents slipping, wheel spin, and digging in when driving over sand, loose gravel, tall grass, or slight steps.
No-Solder Mechanical Integration: The structural track hubs bolt directly onto the existing motor output shafts using a standard hex key arrangement. There is no need to change electronic terminal wiring or alter the on-board motor shield traces.
Scalable Sensor Multi-Project Use: The tracked chassis configuration provides a stable base for carrying other functional add-on modules from the REES52 catalogsuch as ESP32-CAM wireless FPV live-video feeds, AI vision sensors, water launcher mechanisms, or bionic robotic grippers.
Q1: Does this expansion pack include the main 4WD smart robot car body, the motors, or the ESP32 motherboard?
A: No, this is a dedicated mobility expansion upgrade pack. The main QD001 Smart Robot Car chassis, the 4 internal DC geared motors, the ESP32 Max mainboard, and the battery assemblies must be purchased separately.
Q2: Do I need to write completely new code to operate the robot car after installing the tank tracks?
A: No, your core programming logic remains identical. Because the tracks connect directly to the existing left and right motor blocks, the basic directional controls (forward, reverse, left pivot, and right pivot) use your original Arduino, Python, or ACECode scripts. Only omnidirectional sideways strafing commands (unique to Mecanum configurations) are omitted.
Q3: How are the tracks adjusted to ensure they don't slip off the wheels during sharp turns?
A: The pack features high-strength composite support brackets and idler assemblies that establish optimal, pre-calibrated tensioning bounds against the continuous rubber loop. Once screwed into place, the deep track ribs interlock tightly with the drive sprocket teeth, preventing track throwing or slipping during high-velocity spinning maneuvers.






Price:
Price 47999.0 INR / Piece
Minimum Order Quantity : 1 Piece
Color : Multicolor (Robot parts primarily black, grey, yellow)
Product Type : Other, Educational/Flexible STEM robot kit
Starting Type : Direct
Noise Level : Low (depends on motor)
Price 2711.0 INR / Piece
Minimum Order Quantity : 1 Piece
Color : Industrial Matte Black Frame with Vibrant Accents
Product Type : Servo Motor
Starting Type : Electric Start
Noise Level : $\le$ 45 dB (Ultraquiet solidstate gearing operation) db
Price 9297.0 INR / Piece
Minimum Order Quantity : 1 Piece
Starting Type : Electric Start
Noise Level : $\le$ 45 dB (Muffled mechanical gear meshing during acceleration) db
Price 17 INR / Piece
Minimum Order Quantity : 100 Pieces
Color : Black Yellow
Product Type : Other, Smart Robot Wheels
Starting Type : Electric Start
Noise Level : 30dBA db