Robot DIY Accessories
Explore a wide selection of Robot Chassis and Accessories designed to support every stage of your robotics journey, from beginner builds to advanced automation systems. Our collection includes high-quality chassis frames, wheels, motors, motor drivers, sensors, controllers, expansion boards, batteries, mounts, brackets, robotic arms, and structural components from trusted brands like ACEBOTT, UNIHIKER, HIWONDER, ELECFREAKS, CYTRON, PRO-RANGE, ELEPHANT ROBOTICS, DFROBOT, ELECROW, SEEED STUDIO, WAVESHARE, EASYMECH, M5STACK, NIRYO, and DOBOT.
Whether you're assembling a basic mobile robot, upgrading your drive system, integrating AI modules, or customizing a robotic arm, our durable components and precision-engineered accessories provide flexibility and reliability. Perfect for schools, STEM programs, hobbyists, research labs, and rapid prototyping, these parts enable you to design, modify, and scale your robotic projects with confidence.
Build smarter, move faster, and innovate further with premium robot chassis and accessories from industry-leading brands.
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Growing Water Balls Booster Pack (10k/pack)
ACEBOTT
$2.89The ACEBOTT Growing Water Balls Booster Pack for QD005 offers a vibrant and abundant supply of 10,000 water balls in assorted, random colors. These water balls are designed to enhance hydroponic gardening, providing optimal moisture...- SKU:
- QZ141
$2.89 -
Electric Scoring & Shooting Target
ACEBOTT
$23.10This Electric Scoring & Shooting Target Expansion kit for Smart Robot Car makes an excellent addition to your robot car. This Electric Scoring & Shooting Target Pack allows your robot to launch tiny water balls at...- SKU:
- QD006
$23.10 -
Water Ball Launcher Car Expansion Pack
ACEBOTT
$33.50The ACEBOTT ESP32 Shooting Car Expansion Pack with Water Bullet – QD001 is an exciting add-on for the ACEBOTT ESP32 Smart Robot Car Kit. This expansion pack adds a water bullet-shooting feature, making your robot car more...- SKU:
- QD005
$33.50 -
GPS Expansion Pack for Robot Car
ACEBOTT
$23.10The ACEBOTT QD009 GPS pack is an innovative expansion kit designed to integrate GPS into the Acebott ESP32 4WD Smart Robot Car Kit(QD001). This pack includes a GPS management components that enable your ESP32-powered...- SKU:
- QD009
$23.10 -
Solar Energy Robot Car Expansion Pack
ACEBOTT
$27.72The Acebott ESP32 Solar Energy Expansion Pack is an innovative kit designed to integrate solar power into the Acebott ESP32 4WD Smart Robot Car Kit(QD001). This pack includes a solar panel and energy management components...- SKU:
- QD008
$27.72 -
5-DOF Robot Arm Kit Expansion Pack
ACEBOTT
$27.72The ACEBOTT QD007 5-DOF Robot Arm Kit Pack is designed to transform the ACEBOTT QD001 ESP32 Smart Robot Car into an intelligent robotic manipulator. Robot Arm Kit is upgrade enables the robot to perform complex tasks such as...- SKU:
- QD007
$27.72 -
Tank Robot Car Expansion Pack
ACEBOTT
$27.72Introducing the ACEBOTT ESP32 Tank Robot Car Expansion Pack – QD004! This upgrade turns your robot car into a tough tank with durable treads. It lets your robot move easily over different surfaces and handle rougher terrain...- SKU:
- QD004
$27.72 -
ESP32 Cam Module Pack Smart Car Expansion Kit
ACEBOTT
$27.72This ESP32 Camera Module Expansion kit for Smart Robot Car makes an excellent addition to your robot car. This camera allows your robot to observe and record objects, which makes it much more enjoyable and helpful. You can use it for things like...- SKU:
- QD002
$27.72 -
4WD Aluminum Car Chassis With Mecanum Wheels
SZDoit
$34.65The mecanum wheel chassis is 25.5cm long and 15cm wide. The chassis is made of aluminum alloy, which is sturdy and durable. The Mecanum wheel is manufactured by injection molding process, not 3D printing, and the quality is reliable. The diameter...- SKU:
- PESCK41
$34.65 -
6WD Robot Car Chassis Shock Absorption Off-road climbing DIY
SZDoit
$107.80Newly 6WD platform car:The whole vehicle is stamped and formed by 2mm aluminum alloy, and the surface is sprayed with aluminum.Powerful accessories:6 high-speed DC motors (original 17000 rpm), combined with 1:34 full metal gearbox, enable the car...- SKU:
- PESCK45
$107.80 -
Tank Robot Smart Car Chassis
SZDoit
$44.66Unlike most of the Smart Tanks which rely on friction to drive the track, this newly designed Smart Tank has track gears directly connected to the power system to avoid track slipping issue. Together with the well designed size and location of the...- SKU:
- PERSC89
$44.66 -
SOLD OUT
Mini Robot Rover Chassis Kit
SZDoit
$22.33The Mini Robot Mobile Platform uses two DC motor gearboxes for driving. Its specifications are similar to the FS90R, offering a high speed of up to 100 RPM and a torque of 1.3 kg·cm at 800 mA. Two plastic wheels are press-fitted onto the gearbox...- SKU:
- PERSC84
$22.33 -
125rpm/min 4WD Suspension Robot Chassis
SZDoit
$30.804WD Suspension Smart Car Chassis with 125 RPM BO Motors Kit is best for beginners as well as regular users. This is very creative designed look like any NASA project bot. The Kit is easy to use as it has all the mounting hole and assembly. This smart car...- SKU:
- PEHSD57
$30.80 -
SOLD OUT
2WD Robot Smart Car Chassis
SZDoit
$6.93Features: CATEGORY SPECIFICATIONS Product Name Smart Robot Car Chassis Kit Type Chassis Use Vehicles & Remote Control Toys Vehicle Type Cars Brand OEM Material Plastic (PC) Drive Components Motors (Four-wheel drive...- SKU:
- PERSC88
$6.93 -
4WD Car Metal Chassis Kit For Arduino Motor Car
Robotlink
$47.74The latest Arduino-compatible 4WD Aluminum Mobile Robot Platform. Can hold many controllers, drivers, sensors and RF modules etc. Support plate with controller mounting holes, 2 dof pan and tilt hold down groove, collision switch mounting hole, can be...- SKU:
- PEMSV98
$47.74 -
2wd Motor Car RT-4 Arduino Smart Car
SZDoit
$11.55Features: Reserved mounting positions for UNO, MEGA2560, and 51 MCU control boards Compatible with dedicated motor driver module Supports line tracking module and obstacle avoidance sensors Includes photoelectric switch mounting holes Designed for easy...- SKU:
- PEASC57
$11.55 -
SOLD OUT
4WD RC Smart Car Chassis S3003 Metal Servo
SZDoit
$46.20This is a newly designed 4-wheel car chassis, and ordinary 4-wheel drive is different from this car with rear-wheel drive plus front steering mechanism to achieve the car forward, backward and turn left and right. And...- SKU:
- PESCC84
$46.20 -
Smart Bot 2WD Wheel Chassis
SZDoit
$7.70Features: Mechanical structure is simple, it is easy to install. This car is the tachometer encoder. Can be used for distance measurement. It can be used with other devices to perform functions such as line tracing, obstacle avoidance, distance...- SKU:
- PEMSR48
$7.70 -
Smart Robot Car Chassis Multi-Functional 4WD
SZDoit
$11.55Features: The mechanical structure is simple, making it easy to assemble. The car has four DC geared motors, allowing it to turn smoothly. The car is equipped with speed encoders. When used with a photoelectric speed sensor, it can quickly form a...- SKU:
- PESCK44
$11.55