The ZEKEEP ZK-bot302ed is a 3-axis STM32 educational desktop robot with 3D printing and laser engraving modules, designed for robotic motion control, embedded programming, STEAM education and hands-on digital manufacturing.
Payload
0.5 KG
Reach
340mm
Repeatability
±1mm
End Speed
-
3D Printing × Laser Engraving × STM32 Programming – An Integrated Learning Platform from Robotic Arm Control to Digital Manufacturing
The ZEKEEP ZK-bot302ed 3-Axis STM32 Educational Desktop Robot is a multifunctional desktop robotics platform designed for vocational education, STEAM education and hands-on robotics projects. Built around a 3-axis STM32 robotic arm, it extends basic robotic motion control, point teaching and embedded development with 3D printing and laser engraving capabilities, bringing robotic control, mechanical design and digital manufacturing together in one educational platform.
The robotic arm features a 3-axis articulated structure, with a rated payload of 0.5 kg, a working radius of 340 mm and repeatability of ±1 mm. Through the STM32 control platform, touchscreen teaching pendant and PC-based control system, students can perform practical exercises in robotic motion control, stepper motor driving, point teaching and trajectory planning.
For 3D printing, the platform provides 3D model source files for the robotic arm, base, sensor brackets and various end-effectors, together with BMG extruder and E3D hotend components. Students can modify structural models according to different teaching tasks, print components using PLA and other compatible materials, and then carry out mechanical assembly and functional verification. This provides hands-on experience of the complete process from 3D modeling to physical manufacturing.
For laser engraving, the platform integrates a 500 mW blue-violet laser module, together with a 12V power supply and related electrical control components. It supports pattern processing on compatible materials such as wood, leather and plastics. Combined with the open STM32-based control platform, students can learn about engraving algorithms, motion path planning and control program development.
The product is also supplied with graphical and code-based programming software, as well as educational resources including laboratory manuals, project case studies, source code, assembly tutorials and teacher training. These resources support practical learning in robotic control, mechanical design and creative manufacturing at different educational levels.
Compared with desktop robotic arms that only support basic robotic motion, the ZK-bot302ed places greater emphasis on combining robotic control with digital manufacturing. Students can learn not only how to program and control a robotic arm, but also how to manufacture components through 3D printing and create designs through laser engraving, experiencing the complete process from digital design to physical production.
Understand robotic operating principles through basic joint movements.
The ZK-bot302ed features a three-axis robotic arm structure with a rated payload of 0.5 kg, a working radius of 340 mm and repeatability of ±1 mm.
Combined with the STM32 control system, touchscreen teaching pendant and PC-based control system, it supports experiments involving joint movement, point teaching, trajectory planning and embedded program development, helping students build a foundation in robotic control.
Take students from 3D models to physical components through hands-on design and manufacturing.
The platform provides 3D model source files for the robotic arm, base, sensor brackets and various end-effectors, together with a BMG extruder and E3D hotend.
Students can modify models according to teaching requirements, print mechanical components and assemble them to understand mechanical structure design, additive manufacturing and component fitting.
Combine robotic motion with digital pattern processing.
The platform integrates a 500 mW blue-violet laser engraving module, operating on a 12V power supply and equipped with the relevant relay and power components.
Through graphical or code-based programming, students can carry out pattern engraving on compatible materials such as wood and leather, learning the basic process from graphic design to motion execution.
Progress from visual programming to advanced code development.
The platform comes with graphical and code-based programming software to accommodate learners with different levels of experience.
Beginners can use graphical programming to understand robotic motion logic, while more advanced learners can work with STM32, C/C++, Arduino and related technologies for control program development and secondary development.
Encourage independent design instead of limiting students to fixed mechanical structures.
The platform provides robotic 3D model source files covering the robotic arm structure, base, sensor brackets and various end-effectors.
Students can modify structures, print components and customize functions according to project requirements, developing mechanical design and innovation skills.
Connect STM32 control, motion planning and digital fabrication.
Based on the open STM32 control platform, students can learn stepper motor control, robotic motion planning, external I/O signal interaction and laser engraving path development.
Combined with 3D-printed component fabrication and laser engraving experiments, these activities help learners understand the relationship between embedded development, robotic motion and digital manufacturing.
Move from classroom experiments to creative projects and engineering innovation.
The platform supports integrated projects involving robotic arm structure design, component printing, laser pattern processing and control program development.
It is suitable for inter-school robotics competitions, maker marathons, STEAM education and school-based courses, helping students develop computational thinking, engineering skills and teamwork.
Combine equipment and teaching resources to support practical instruction.
Supporting resources include laboratory manuals, project case studies, source code, assembly tutorials and teacher training services.
These materials help educators organize basic control, structural design and digital manufacturing courses for different learning stages, supporting classroom training and student club activities.
The ZK-bot302ed is an advanced 3-axis STM32 educational desktop robot. It integrates 3D printing and laser engraving expansion modules with basic robotic arm control, making it suitable for robotics programming, digital manufacturing and integrated STEAM projects.
The robotic arm features a three-degree-of-freedom articulated structure, with a rated payload of 0.5 kg, a working radius of 340 mm and repeatability of ±1 mm.
Yes. The platform includes a BMG extruder and E3D hotend, together with 3D model source files for the robotic arm, base, sensor brackets and various end-effectors. These resources support mechanical component printing and assembly projects.
PLA is the recommended material for printing structural components. The actual range of compatible materials should be determined according to the printing components and specific model requirements.
The laser engraving module uses a 500 mW blue-violet laser and operates on DC 12V power. It is supplied with a 12V / 5A power adapter and related relay components.
The documented compatible materials include wood, leather and plastics. Processing results and parameters vary depending on the material properties. Material compatibility should be tested according to the specific material and laser module requirements.
The platform supports graphical and code-based programming. Learning projects can also involve STM32, C/C++, Arduino and related control programming and secondary development.
Yes. The product supports dual control modes through a touchscreen teaching pendant and PC-based control system, allowing users to conduct robotic motion teaching, program editing and control experiments.
The ZK-bot302ed uses a 3-axis structure and is suitable for basic joint control, 3D printing and laser engraving projects.
The 4-axis advanced edition, ZK-bot402ed, adds an end-effector rotation axis, allowing users to carry out end-effector orientation adjustment and 4-axis motion control exercises.
Supporting resources include laboratory manuals, project case studies, source code, assembly tutorials and teacher training. The exact scope of resources depends on the actual purchase configuration.
To better match the platform with different educational requirements, we recommend confirming the following before selecting a configuration:
Teaching Focus: STM32 embedded development, robotic motion control, 3D printing, laser engraving or integrated STEAM projects.
Robotic Arm Configuration: 3-axis robotic arm, rated payload, working radius and end-effector requirements.
3D Printing Requirements: Model source files, extruder, hotend, printing materials and component fabrication requirements.
Laser Engraving Requirements: Laser module, processing materials, engraving patterns and motion path planning.
Software Requirements: Graphical programming, C/C++, Arduino, PLC and related secondary development interfaces.
Educational Resources: Laboratory manuals, project case studies, source code, assembly tutorials and teacher training.
A structured learning pathway can be planned according to course objectives and project complexity, progressing from basic STM32 control to 3D printing, laser engraving and integrated creative manufacturing.
| Parameter | Specification |
|---|---|
| Product Name | 3-Axis STM32 Educational Desktop Robot – Advanced Edition |
| Product Model | ZK-bot302ed |
| Robotic Arm Type | 3-Axis Desktop Educational Robotic Arm |
| Degrees of Freedom (DOF) | 3 |
| Rated Payload | 0.5 kg |
| Working Radius | 340 mm |
| Repeatability | ±1 mm |
| Drive Motor | Size 42 Stepper Motor |
| Motor Control | Two-Phase Open-Loop Control |
| Step Angle | 1.8° |
| Reduction Mechanism | Precision Spur-Type Planetary Gearbox |
| Controller | STM32 |
| Control Methods | Touchscreen Teaching Pendant / PC-Based Control |
| Digital Inputs (DI) | 4 Channels |
| Digital Outputs (DO) | 4 Channels |
| Communication | Serial Communication |
| External Control | I/O Signal Interaction Supported |
| Installation | Desktop Mounting |
| Expansion Modules | 3D Printing and Laser Engraving |
| Parameter | Specification |
|---|---|
| Control Platform | STM32 |
| Robot Structure | Three-Axis Articulated Structure |
| Base Joint | Rotational Motion |
| Shoulder Joint | Pitch Motion |
| Elbow Joint | Pitch Motion |
| Joint Coordinate Control | Basic functions available in the same product series |
| World Coordinate Control | Basic functions available in the same product series |
| Point-to-Point Motion | Supported |
| Linear Motion | Supported |
| Linear Offset | Supported |
| Trajectory Programming | Basic motion trajectory programming |
| Speed Adjustment | Supported |
| Point Teaching | Supported |
| External Signal Control | 4 DI / 4 DO |
| Parameter | Specification |
|---|---|
| Teaching Method | Touchscreen Teaching Pendant |
| Screen Size | 4 inches |
| PC Control | Supported |
| Control Modes | Dual-mode control via teaching pendant and PC |
| Joint Control | Supported |
| Teaching Point Recording | Supported |
| Motion Parameter Adjustment | Supported |
| External I/O | 4 DI / 4 DO |
| Communication Interface | Serial Communication |
| Expansion | Supports STM32-Related Secondary Development |
| Parameter | Specification |
|---|---|
| Functional Module | 3D Printing Expansion Module |
| Extruder Type | BMG Extruder |
| Print Head | E3D Hotend |
| Recommended Printing Material | PLA |
| Model Resources | Robotic 3D Model Source Files Provided |
| Model Components | Robotic Arm Structure, Base, Sensor Brackets and Various End-Effector Designs |
| Structural Design | Open-Structure Design |
| Main Functions | Printing Mechanical Components, Part Fabrication and Structural Modification |
| Assembly Method | User Assembly After Printing |
| Secondary Development | Model Modification and Structural Optimization Supported |
| Educational Applications | 3D Modeling, Additive Manufacturing, Mechanical Assembly and Robotics Development |
| Parameter | Specification |
|---|---|
| Laser Type | Blue-Violet Laser Module |
| Laser Power | 500 mW |
| Laser Power Supply | DC 12V |
| Power Adapter | 12V / 5A |
| Laser Module | 12V Laser Engraver |
| Control Components | Schneider Intermediate Relay |
| Relay Model | RXM2LB2BD |
| Relay Specifications | 8-Pin, DC 24V / 5A, with Socket |
| Power Connector | DC 5.5 × 2.1 mm |
| Power Cables | 15 cm Female Cable and 1 m Male Cable |
| Processing Materials | Wood, Leather and Compatible Plastics |
| Processing Applications | Graphic Engraving, Pattern Creation and Creative Fabrication |
| Control Platform | Open STM32-Based Control Platform |
| Programming Methods | Graphical Programming / Code-Based Programming |
| Secondary Development | Engraving Algorithm and Motion Path Planning Development Supported |
| Component | Function |
|---|---|
| 3-Axis STM32 Robotic Arm | Provides robotic joint movement and basic motion control |
| STM32 Control Board | Handles robotic arm driving, control commands and external signal interaction |
| Size 42 Stepper Motors | Drive the robotic arm joints |
| Precision Planetary Gearboxes | Provide mechanical transmission and speed reduction |
| Touchscreen Teaching Pendant | Supports joint control, point setting and motion teaching |
| PC Host Computer | Used for program development, parameter configuration and robotic arm control |
| BMG Extruder | Feeds material for 3D printing |
| E3D Hotend | Heats and extrudes printing material |
| Printing Platform and Components | Provide the build surface and supporting components for 3D printing |
| Laser Engraving Module | Used for surface pattern engraving on compatible materials |
| 12V Power Adapter | Supplies power to the laser engraving module |
| Intermediate Relay | Provides electrical control for the laser module |
| Power Cables | Supply power and provide electrical connections |
| 3D Model Source Files | Provide resources for mechanical component printing and modification |
| Educational Resources | Laboratory manuals, project libraries, source code and assembly tutorials |
Actual included components and accessories are subject to the confirmed delivery configuration.
Robotic Arm Working Radius: 340 mm
Rated Payload: 0.5 kg
Repeatability: ±1 mm
Installation: Desktop Mounting
Control Methods: Touchscreen Teaching Pendant / PC-Based Control
The product features a desktop three-axis robotic arm structure with integrated expansion capabilities for 3D printing and laser engraving.
By installing or changing different functional modules, students can explore mechanical component fabrication, 3D printing, pattern engraving and robotic motion control.
Final system dimensions depend on the printing components, laser module, end-effector tools and worktable configuration.
Suitable for educational programs in industrial robotics, mechatronics, intelligent manufacturing and embedded systems.
Students can learn STM32 control, stepper motor driving, robotic arm motion, 3D printing and laser engraving, connecting mechanical engineering knowledge with digital fabrication.
Suitable for practical courses in robotics engineering, mechanical design, automation and intelligent manufacturing.
Through experiments involving robotic motion control, embedded development, mechanical structure design and digital fabrication, students can develop system development and engineering skills.
Suitable for STEAM education centers, robotics maker spaces and innovation laboratories.
By combining 3D printing and laser engraving, students can turn creative designs into physical structures and finished projects, experiencing the complete process from model design and programming to physical production.
Suitable for STM32, C/C++, Arduino and related embedded control courses.
Through stepper motor control, joint movement, I/O signal interaction and external module control, students can understand the relationship between embedded programming and robotic hardware.
Suitable for mechanical design, 3D printing, laser engraving and creative product prototyping.
Using the supplied robotic structure model files, students can modify and print components, then use the laser engraving module for pattern processing, connecting digital design with physical production.
Suitable for school robotics competitions, maker challenges and engineering innovation projects.
Students can develop projects involving robotic arm modifications, 3D-printed structural components, laser-engraved designs and control program development, building teamwork and practical problem-solving skills.
Suitable for school robotics laboratories, intelligent manufacturing training facilities and innovation education centers.
By combining mechanical control, digital fabrication and embedded development, the platform supports structured learning from basic operations to innovative design projects.
Identify the robotic arm base, links, joints, motors and transmission mechanisms. Understand the motion relationships between the base, shoulder and elbow joints.
Through structural inspection and assembly practice, students learn the basic mechanical components of a desktop robot.
Use the STM32 control platform to learn control program development, stepper motor driving and basic communication.
By modifying programs and operating parameters, students can observe changes in robotic joint movements and understand the relationship between embedded systems and robotic motion control.
Learn the operating principles of stepper motors, pulse control and motion parameter configuration.
Perform basic motion control exercises using the three robotic joints and understand how motor movements affect the end-effector position.
Use the touchscreen teaching pendant and PC host software to configure teaching points, record movements and edit programs.
Explore point-to-point motion, linear motion and linear offset functions to learn robotic movement sequencing and basic path planning.
Use the supplied robotic 3D model source files to learn the modeling and modification of mechanical structures, including the robotic arm, base, sensor brackets and end effectors.
Modify component designs according to project requirements in preparation for 3D printing and assembly.
Use the BMG extruder and E3D hotend, together with suitable PLA materials, to print robotic components.
Students can complete structural part printing, dimensional inspection, component assembly and functional verification, learning the basic additive manufacturing workflow.
Modify the robotic 3D models according to specific teaching projects and design new bases, sensor brackets or end-effector components.
Through printing, assembly and motion testing, students can evaluate structural improvements and develop mechanical design and engineering optimization skills.
Design graphics and engraving patterns using the laser module, then produce patterns on compatible materials such as wood and leather.
Learn graphic design, engraving area configuration and basic laser processing procedures.
Use the open STM32-based control platform to learn engraving path generation, motion command configuration and processing workflow debugging.
Through practical exercises involving different graphics and paths, students can understand the relationship between digital graphics and robotic motion.
Use the 4-channel DI and 4-channel DO interfaces to conduct digital input and output control experiments.
Connect compatible external sensors, relays or actuators to learn how robots interact with peripheral equipment through electrical signals.
Combine mechanical structure design, component printing and laser pattern processing to complete an integrated workflow from digital modeling to physical production.
Students can design custom robotic accessories, print the components, add engraved patterns and assemble the finished parts into creative projects.
Combine robotic arm control, STM32 programming, 3D printing and laser engraving in integrated innovation projects.
From structural design and hardware assembly to program development and finished project presentation, students can develop computational thinking, creativity and engineering skills.
Leave your contact information and requirements. Based on the product specifications and application scenarios, we will provide preliminary selection and solution advice.
