← The LEGO Parts Guide / 12. Electronics / Sensor & Accessories

2×4 Motion Sensor (Part 20844)

2016-2020

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A label for this part is included in my LEGO Brick Labels collection.

External Links

LEGO parts are described differently on other websites and may use different part numbers.

LEGO Pick a Brick:
20844 LPF2 SENSOR DETECT 2X4X1
Bricklink:
20844 Electric Sensor, Motion - WeDo 2.0
Rebrickable:
20844 Sensor, Motion, We-Do 2.0 2 x 4 x 1
Brickset:
20844 LPF2 SENSOR DETECT 2X4X1
LDraw:
20844 Electric Power Functions 2.0 IR Distance Sensor
 CURRENTALL YEARS
OVERALL RANK
-98
2951RANK
6292RANK
# PIECES
1RANK: 2951
3RANK: 6440
# SETS
1RANK: 2951
3RANK: 5877
# COLORS
1RANK: 2951
1RANK: 6656

Ranking based on buying one copy of every LEGO set ever produced, counting the number of sets containing each part, then sorting all of the pieces by part and color.

Overall Rank is a weighted score combining the number of parts, sets, and colors produced.

Year-over-year comparisons versus 2018-2022. (2024 not included because too few sets have been released and inventoried at this time.)

Date Added: 2024-02-21 12:00:00

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This script last updated on April 08 2024 07:21 PM (PDT).

This guide uses external data from Rebrickable, BrickLink, Brickset, and LDraw.