
EV3 Core Set
The EV3 Core Set is the 2013 LEGO® MINDSTORMS® robotics kit, with 547 pieces built around a programmable brick rather than a single fixed model. Motors, sensors and Technic parts take the place of minifigures.
- Set number
- 45544
- Year
- 2013
- Pieces
- 547
- Minifigures
- 0
- Theme
- Mindstorms
- Different parts
- 107
Parts list 107
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 60
-
Technic Link Tread Wide with Two Pin Holes, Reinforced
No longer produced · last seen 2020
× 54
-
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots
No longer produced · last seen 2021
× 30
-
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]
No longer produced · last seen 2021
× 22
-
Technic Axle Pin with Friction Ridges Lengthwise
× 20
-
Technic Axle 3
× 14
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 10
-
Technic Pin without Friction Ridges Lengthwise
× 10
-
Technic Bush
× 10
-
Technic Axle 2 Notched
× 10
-
Technic Axle Pin without Friction Ridges Lengthwise
× 8
-
Technic Axle and Pin Connector Perpendicular
× 8
-
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole
× 8
-
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes
× 8
-
Technic Axle 5
× 6
-
Technic Beam 2 × 4 L-Shape Thick
× 6
-
Technic Beam 1 × 15 Thick
× 6
-
Technic Beam 1 × 7 Bent (4 - 4) Thick
× 6
-
Technic Pin Long without Friction Ridges
No longer produced · last seen 2020
× 6
-
Technic Beam 1 × 9 Thick
× 6
-
Technic Beam 1 × 13 Thick
× 6
-
Technic Pin Connector Hub Perpendicular 3L with 4 Pins
No longer produced · last seen 2020
× 6
-
Technic Axle Connector Smooth [with x Hole + Orientation]
× 6
-
Technic Axle and Pin Connector Perpendicular Triple
× 6
-
Technic Axle 7
× 5
-
Technic Wedge Belt Wheel Tire
× 4
-
Technic Gear 24 Tooth [New Style with Single Axle Hole]
× 4
-
Technic Axle 4
× 4
-
Technic Axle 6
× 4
-
Technic Wedge Belt Wheel [aka Pulley]
× 4
-
Technic Beam 1 × 9 Bent (6 - 4) Thick
× 4
-
Technic Gear 8 Tooth [Reinforced]
× 4
-
Cable, Connector, 25cm for EV3
No longer produced · last seen 2013
× 4
-
Technic Beam 1 × 11.5 Double Bent Thick
No longer produced · last seen 2024
× 4
-
Technic Axle and Pin Connector Angled #1
× 4
-
Technic Axle and Pin Connector Angled #2 - 180°
× 4
-
Technic Knob Wheel
× 4
-
Technic Beam 1 × 9 Bent (7 - 3) Thick
× 4
-
Technic Axle and Pin Connector Perpendicular Double
× 4
-
Technic Beam 1 × 5 Thick
× 4
-
Technic Beam 1 × 3 Thick
× 4
-
Technic Beam 1 × 3 Thick
× 4
-
Technic Beam 1 × 3 Thick
× 4
-
Technic Beam 1 × 3 Thick
× 4
-
Technic Beam 1 × 7 Thick
× 4
-
Technic Beam 1 × 11 Thick
× 4
-
Technic Beam 3 × 5 L-Shape Thick
× 4
-
Technic Tooth 1 × 3 with Axle Hole [Rounded Underside]
No longer produced · last seen 2019
× 4
-
Technic Axle and Pin Connector Perpendicular Double Split
No longer produced · last seen 2022
× 4
-
Technic Axle Connector Double Flexible [Rubber]
× 4
-
Technic Pin Connector Hub Perpendicular 3 × 3 Bent with 4 Pins (Pin Ridges Across Part)
No longer produced · last seen 2021
× 4
-
Technic Tread Sprocket Wheel Large 10 Tooth
× 4
-
Technic Beam 1 × 2 Thick with Pin Hole and Axle Hole
× 4
-
Technic Beam 3 × 3 T-Shape Thick
× 4
-
Technic Pin Connector Round [Slotted]
× 4
-
Technic Pin Connector Hub with 2 Pins with Friction Ridges Lengthwise [Big Squared Pin Holes]
No longer produced · last seen 2021
× 4
-
Technic Gear 16 Tooth Reinforced [New Style]
× 4
-
Technic Beam Triangle Thin [Type II]
× 4
-
Technic Beam Frame 5 × 7 with 3 × 5 Opening Thick
× 3
-
Technic Gear 40 Tooth
× 2
No part matches this colour selection.
Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.
Spare parts (4)
These extra parts come with the set in case one gets lost.
Description
A programmable brick at the centre
The EV3 brick is a small computer that drives motors and reads sensor input, and it sits at the centre of everything else in the box. Around it, the set supplies 547 pieces from the Technic system: axles, connectors, gears and beams in black and light grey, alongside blue and red parts used on the motors and sensors. That makes the set quite different from a typical LEGO box, since it is not built around one fixed model but around many possible robot builds that can be taken apart and rebuilt as often as needed.
Motors and sensors instead of minifigures
In place of minifigures, the set includes several motors and sensors – for touch, colour, ultrasonic distance or rotation, depending on the exact kit – that plug together in different combinations to build robots that drive, grip or react to their surroundings. That focus makes it more of a reusable construction system than a set with a single final model to complete once and display.
107 parts geared towards function
With 107 distinct parts out of 547 pieces total, the emphasis sits clearly on functional Technic elements rather than decorative ones. Axles, connectors and brackets in black and light grey form the structure, while blue and red pieces mark out motors and sensors, making the build easier to follow. The full parts list on this page covers every part, colour and quantity, useful when a connector goes missing or is needed for a separate robotics project.
A kit built for rebuilding, not a single model
Because the EV3 Core Set is designed for repeated rebuilding, the parts list is worth checking closely: many of the included Technic pieces also work in other Mindstorms or Technic models outside the official instructions. For anyone designing their own robots, the set provides a solid base of axles, connectors and sensors that can be recombined over years rather than used once and set aside.
FAQ
- How many pieces does the EV3 Core Set have?
- The set contains 547 pieces, 107 of them distinct parts, mostly Technic elements.
- Does the set include minifigures?
- No, there are no minifigures; instead the set includes motors, sensors and a programmable brick.
- What is the set used for?
- It is used to build and program different robots, since the included Technic parts, motors and sensors can be recombined in many ways.



