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Here are the best matches for a “robot arm”, from beginner build kits to higher-end 6-DOF arms and end-effectors.
Desktop robotic arm kits (ready to program)
- RoArm-M2-S ESP32-Based 4-DOF Desktop Robotic Arm Kit (4-DOF, ESP32 control) — $394.90
- ESP32-Based Robotic Arm Kit – 5+1 DOF, High-Torque, 2-DOF Wrist (5+1 DOF, serial bus servos, 2-DOF wrist) — $431.55
- 6 DOF 25KG Digital Servo Educational Desktop Robotic Arm V2 (6-DOF, 25 kg·cm servos, educational desktop arm) — $442.10
- DOFBOT SE AI Vision Robotic Arm with ROS Python Programming (Virtual Machine Version) (6-DOF, ROS/Python workflow via VM, AI-vision themed learning arm) — $503.65
Raspberry Pi-based 6-axis arms (advanced/learning platform)
- Six-axis Robotic Arm (Based on a Raspberry Pi) With Flat Base (6-axis, Raspberry Pi based, flat base) — $2338.75
- Six-axis Robotic Arm (Based on a Raspberry Pi) With G-Shape Base (6-axis, Raspberry Pi based, G-shape base) — $2338.75
- Six-axis Robotic Arm (Based on a Raspberry Pi) (6-axis, Raspberry Pi based) — $2227.40
Build-it-yourself / mechanical arm kits (great for STEM)
- MeArm Maker DIY educational arm kit (entry-friendly) — $105.75
- MeArm Pi DIY arm kit designed to pair well with Raspberry Pi learning/projects — $185.15
- R/C Motorised Robot Arm Kit VEX snap-together style motorised arm kit (hands-on build) — $167.70
- 6 DOF Claw Mount Robot Kit Aluminium Mechanical Robotic Arm Clamp frame-only 6-DOF aluminium arm structure (servos not included) — $88.80
Grippers & vacuum end-effectors (to pick things up)
- Micro Gripper Kit with Position Feedback Servo compact servo gripper with position feedback — $26.80
- Robotic Arm Air Pump Valve Controller Vacuum Suction Cup Set Arduino-compatible vacuum pick-up set — $26.80
- PWM Electronic Switch Robotic Arm Air Pump Valve Controller Vacuum Suction Cup Set vacuum suction cup set with PWM electronic switch — $35.00
What kind of robot arm are you after?
Showing 41-60 of 101 products
5V Flexible LED Strip - Warm White, 60 LEDs/m
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Add warm-white accent lighting to tight builds with this ultra-thin, low-power flexible LED strip from DFRobot. At just 2.5mm wide and 1mm thick, it is well suited to ultra-narrow spaces where standard LED strips are too bulky.The strip runs from 5V and provides 60 LEDs per metre, making it a han...
Hobby Gearmotor - 65 RPM (Right Angle, Pair)
These are a pair of right angle, hobby gearmotors from DAGU. These gearmotors are the same ones utilized in the Magician Chassis and RedBot Kit and offer a cheap and easy to use setup to get your wheels turning. Due to these gear motors being at a right angle, you will also be able to track and c...
Star Series LED Strand - 100 Warm White Pixels
The Star Series LED Strand features 100 warm white LED pixels on a thin, pliable copper wire. Spaced 5cm apart across a 5-metre length, the strand is flexible enough to shape around objects yet sturdy enough to hold its form. Powered via a DC 2.1mm connector at 12V, the strand has a weatherproof...
Machined Red Aluminium Servo Arm - 1.75in Long
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This machined aluminium servo arm is a tougher, longer-lasting upgrade from the standard plastic servo horns commonly supplied with hobby servos. The red anodised finish looks neat in robotics, animatronics and mechanical builds while adding strength where plastic horns can flex or wear.The arm i...
DFRobot Fermion BLE Sensor Beacon Pack - 5 Pack
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Turn regular 3.3V sensors into wireless BLE sensor nodes with this 5 pack of Fermion BLE Sensor Beacons from DFRobot. Each beacon broadcasts data using Bluetooth Low Energy, so nearby BLE-capable devices such as smartphones and ESP32 boards can scan and receive the data without pairing.The Fermio...
DFRobot Industrial RS485 Blue-Green Algae Sensor
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This industrial-grade water quality probe measures blue-green algae, also known as cyanobacteria, in water using the fluorescence principle. The probe and housing are integrated into a single waterproof unit for straightforward deployment in rivers, lakes, ponds and other monitoring sites.It uses...
Micro Metal Gearmotor (Extended back shaft) - 11:1
This gearmotor is a miniature brushed DC motor with a metal gearbox available in a range of gearing ratios depending on use.RatioSpeed @ 6VFree-run current @ 6VStall torque @ 6VStall current @ 6V11:11800±10% rpm80mA (160mA max)0.12kg. cm650mA20:11050±10% rpm90mA (180mA max)0.26kg. cm850mA50:14...
Micro Metal Gearmotor (Extended back shaft) - 20:1
A miniature brushed DC motor with a 20:1 metal gearbox and an extended back shaft for mounting optical encoders. All micro metal gearmotors share the same physical dimensions, so different gear ratios can be easily swapped without changing your mechanical design. Key Features 20:1 Metal Gearbo...
Micro Metal Gearmotor with Push Header Shim - 50:1
Our ever popular micro metal gearmotor, now available with a solderless push header shim for ease of prototyping! Connect your motor to your project with some jumper jerky and you're good to go! This gearmotor is a miniature brushed DC motor with a metal gearbox available in a range of ge...
Pololu Micro Metal Gearmotor Bracket Extended Pair
This compact bracket enables convenient mounting of popular, Sanyo-style micro metal gearmotors. The white plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation. This version has mounting tabs that allow for use with the Pololu Wheel ...
Micro Metal Gearmotor with Push Header Shim - 11:1
A miniature brushed DC motor with an 11:1 metal gearbox, fitted with a solderless push header shim for easy prototyping — no soldering required. Simply connect with jumper wires and you're ready to go. The compact form factor and D-shaped metal output shaft make it ideal for small robotics and me...
Armor Case With Dual Fans(2510) for Raspberry Pi 4
Rigid Armor protective case with super heat dissipation!This new aluminum case is capable of providing a better cooling solution for your Raspberry Pi 4B. Meanwhile, it can be access to all ports and slots of Pi 4B module.The thermal pads cover all the heat-generating components except the wirele...
Micro Metal Gearmotor Push Header Shim (pack of 5)
A small adapter board that solders onto the back of micro metal gearmotors, adding a male 0.1″ push header for tool-free connections. Once attached, the motor can be plugged directly into breadboards or female headers without any further soldering — ideal for workshops, classrooms, and rapid prot...
Hobby Gearmotor - 140 RPM, Male Connectors (Single)
A compact hobby gearmotor from DAGU with a 48:1 gearbox ratio and 140 RPM unloaded speed. Features a 9mm output shaft on a straight axis with male connectors for easy wiring. A reliable, affordable option for small robotics and wheeled projects. Runs on 4.5VDC with a no-load current of 190mA — w...
10W Super Bright LED - Warm White with 60 Degrees Lens
A 10W high-power warm white LED module with an integrated 60° focusing lens. The lens narrows the beam compared to the standard 120° version, concentrating the 500-lumen output into a tighter spot — ideal for searchlights, spotlights, and directional lighting. The module consists of nine separat...
120:1 Mini Plastic Gearmotor, Offset 3mm D-Shaft Output
A compact, inexpensive brushed DC motor with a 120:1 plastic reduction gearbox, well suited for small robot builds. The motor is rated for 4.5V but runs comfortably in the 3–6V range. The gearbox output shaft is a 3mm D-shape, offset from and parallel to the motor shaft. A built-in safety clutch ...
34:1 Metal Gearmotor 25Dx52L mm HP 12V with 48 CPR Encoder
A high-power 12V brushed DC gearmotor in the Pololu 25D form factor (25mm diameter) with a 34.014:1 metal spur gearbox and an integrated 48 CPR quadrature encoder. The encoder provides 1632.67 counts per revolution of the gearbox output shaft, enabling precise speed and position control for robot...
227:1 Metal Gearmotor 25Dx56L mm MP 12V with 48 CPR Encoder
This medium-power 12V brushed DC gearmotor features a 226.76:1 metal spur gearbox and an integrated 48 CPR quadrature encoder on the motor shaft, providing 10,884.47 counts per revolution of the gearbox output shaft for precise position and speed feedback. The gearmotor has a cylindrical form fa...
DFRobot ST3215 12V Serial Bus Servo - 30kg.cm, 360° Encoder
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The ST3215 is an intelligent serial bus servo for robotics and automation projects that need strong torque, position feedback and tidy wiring. It runs from a rated 12V supply and delivers 30kg.cm stall torque through a coreless motor and metal gear train.A 12-bit magnetic encoder provides 360° ab...
20.4:1 Metal Gearmotor 25Dx50L mm HP 12V with 48 CPR Encoder
A high-power 12V brushed DC gearmotor with a 20.4:1 metal spur gearbox and integrated 48 CPR quadrature encoder. The encoder on the motor shaft provides 979.62 counts per revolution of the gearbox output shaft, enabling precise speed and position control for robotics applications. The cylindrica...
