Robotics Invention System, Version 1.5 (9747-1) is a RCX LEGO set released in 1999 with 731 pieces. Browse the parts list, minifigures, and verify loose bricks with our free scanner. This set includes 145 unique part types.
- → Browse the full parts inventory
- → Verify loose bricks with our free part scanner
- → Check market value for parts and minifigs
Ad slot:
Ad slot:
Parts in this set
145 parts · page 1 of 4 · updating…
-
Arm Grab Jaw4221 · ×4 · Black -
Arm Grab Jaw Holder, 3 Fingers4220 · ×2 · Yellow -
Arm Piece with Pin, 2 Fingers6048a · ×2 · Black -
Bracket 2 x 2 - 2 x 23956 · ×2 · Light Gray -
Brick 1 x 23004 · ×20 · Black -
Brick 1 x 23004 · ×4 · Yellow -
Brick 2 x 23003 · ×20 · Black -
Brick 2 x 43001 · ×5 · Black -
Brick Round 2 x 2 with Axle Hole3941 · ×8 · Black -
Brick Separator v1.06007 · ×1 · Dark Gray -
Cable, Serial, for IR Transmitter Tower71793 · ×1 · Light Gray -
![CD-Rom, for 9747 [RIS v1.5]](https://cdn.rebrickable.com/media/parts/photos/9999/bb1240-9999-6ec0f9f0-1e27-4b99-bb29-852b910e9114.jpg)
CD-Rom, for 9747 [RIS v1.5]upn0134 · ×1 · [No Color/Any Color] -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458901.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×2 · White -
![Cone 1 x 1 [No Top Groove]](https://cdn.rebrickable.com/media/parts/elements/458924.jpg)
Cone 1 x 1 [No Top Groove]4589 · ×2 · Yellow -
Creature Body Part, Dragon Wing6133 · ×2 · Trans-Neon Orange -
![Dish 4 x 4 Inverted [Radar]](https://cdn.rebrickable.com/media/parts/elements/396001.jpg)
Dish 4 x 4 Inverted [Radar]3960 · ×2 · White -
![Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]](https://cdn.rebrickable.com/media/parts/elements/427526.jpg)
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]4275b · ×2 · Black -
Hinge Tile 1 x 2 1/2 with 2 Fingers on Top4531 · ×2 · Black -
Hose Rigid 3mm D. 19L / 15.2cm75c19 · ×2 · Yellow -
Hose, Ribbed 7mm D. 12L / 9.6cm78c12 · ×4 · Purple -
Hose, Ribbed 7mm D. 9L / 7.2cm78c09 · ×4 · Dark Turquoise -
Hose, Ribbed 7mm D. 9L / 7.2cm78c09 · ×4 · Black -
![Hub, RCX 1.0, No Power Jack [Complete Assembly]](https://cdn.rebrickable.com/media/parts/photos/14/884b-14-07ff1998-5ed8-48cf-971b-162153984c9b.jpg)
Hub, RCX 1.0, No Power Jack [Complete Assembly]884b · ×1 · Yellow -
Motor Pulley, 9V Micromotor with axle hole2983 · ×2 · Light Gray -
![Motor, 9V Mini [Old Style]](https://cdn.rebrickable.com/media/parts/ldraw/7/71427.png)
Motor, 9V Mini [Old Style]71427c01 · ×2 · Light Gray -
Plate 1 x 13024 · ×8 · Light Gray -
Plate 1 x 104477 · ×6 · Light Gray -
Plate 1 x 23023 · ×20 · Light Gray -
Plate 1 x 33623 · ×2 · Yellow -
Plate 1 x 43710 · ×10 · Light Gray -
Plate 1 x 63666 · ×10 · Light Gray -
Plate 1 x 83460 · ×8 · Light Gray -
Plate 2 x 103832 · ×6 · Light Gray -
Plate 2 x 23022 · ×8 · Light Gray -
Plate 2 x 23022 · ×4 · Blue -
Plate 2 x 23022 · ×2 · Green -
Plate 2 x 2 Corner2420 · ×8 · Light Gray -
Plate 2 x 43020 · ×6 · Yellow -
Plate 2 x 83034 · ×4 · Green -
Plate 6 x 103033 · ×1 · Light Gray -
Plate Round 1 x 1 with Solid Stud6141 · ×3 · Black -
Plate Round 1 x 1 with Solid Stud6141 · ×3 · Blue -
Plate Round 1 x 1 with Solid Stud6141 · ×3 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · White -
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)4032a · ×2 · Blue -
![Plate Round 2 x 2 with Rounded Bottom [Boat Stud]](https://cdn.rebrickable.com/media/parts/elements/265426.jpg)
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]2654 · ×2 · Black -
![Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/601926.jpg)
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]6019 · ×2 · Black -
![Plate Special 1 x 1 with Clip Vertical [Thick U Clip]](https://cdn.rebrickable.com/media/parts/elements/408526.jpg)
Plate Special 1 x 1 with Clip Vertical [Thick U Clip]4085c · ×2 · Black