Brickonomics | Robotics Invention System, Version 1.5 (9747-1)

Robotics Invention System, Version 1.5 (9747-1)

LEGO set 9747-1 Robotics Invention System, Version 1.5 - Image 1

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Set details

Name: Robotics Invention System, Version 1.5
Set number: 9747-1
Year: 1999
Theme: Mindstorms
Number of parts: 731
Number of part types: 145
Age rating: 12+
Retail price: $200.00

Browse all 731 parts in set 9747-1 with individual pricing from BrickLink or Brick Owl.

Price source:

Value of parts: $465.94
Pricing information known of 141/145 parts.

Part

Color

Quantity

Average price

Total

Value

Wire with Brick 2 x 2 x 2/3 Pair, 20L

Black

$12.57

$50.30

4 x $12.57

$50.30

Motor, 9V Mini [Old Style]

Light Gray

$17.14

$34.29

2 x $17.14

$34.29

Wire with Brick 2 x 2 x 2/3 Pair, 162L

Black

$16.12

$32.23

2 x $16.12

$32.23

Hub, RCX 1.0, No Power Jack [Complete Assembly]

Yellow

$22.11

$22.11

1 x $22.11

$22.11

Tyre 81.6 x 15 Motorcycle

Black

$4.39

$17.58

4 x $4.39

$17.58

Wheel 61.6 x 13.6 Motorcycle

White

$3.47

$13.90

4 x $3.47

$13.90

Hose Rigid 3mm D. 19L / 15.2cm

Yellow

$6.29

$12.57

2 x $6.29

$12.57

Rubber Band Small 13mm (Square Cross Section)

Black

$2.39

$11.97

5 x $2.39

$11.97

Technic Rubber Belt Medium [26mm ID] [Round Cross Section]

Blue

$3.87

$11.60

3 x $3.87

$11.60

Technic Gear 40 Tooth

Light Gray

$2.58

$10.33

4 x $2.58

$10.33

Plate 1 x 2

Light Gray

$0.46

$9.19

20 x $0.46

$9.19

Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots

Black

$1.11

$8.87

8 x $1.11

$8.87

Technic Rubber Belt Large [33mm ID] [Round Cross Section]

Yellow

$2.27

$6.81

3 x $2.27

$6.81

Transmitter Tower, IR, Serial with Black Front

Dark Gray

$6.21

$6.21

1 x $6.21

$6.21

Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs]

Black

$2.96

$5.92

2 x $2.96

$5.92

Technic Brick 1 x 16 [15 Pin Holes]

Black

$0.93

$5.60

6 x $0.93

$5.60

Technic Steering Pulley Large

Light Gray

$2.62

$5.25

2 x $2.62

$5.25

Rubber Belt Small [15mm ID] [Round Cross Section]

White

$1.28

$5.14

4 x $1.28

$5.14

Plate 2 x 10

Light Gray

$0.84

$5.03

6 x $0.84

$5.03

Technic Bush

Light Gray

$0.12

$4.99

41 x $0.12

$4.99

Technic Plate 2 x 8 [7 Holes]

Light Gray

$0.62

$4.98

8 x $0.62

$4.98

Sensor, Light with Fixed Cable

Blue

$4.93

$4.93

1 x $4.93

$4.93

Sensor, Touch

Light Gray

$2.46

$4.92

2 x $2.46

$4.92

Tread Large, Technic [34 Links]

Black

$2.27

$4.54

2 x $2.27

$4.54

Wheel with Split Axle hole

Yellow

$0.74

$4.46

6 x $0.74

$4.46

Hinge Tile 1 x 2 1/2 with 2 Fingers on Top

Black

$2.04

$4.08

2 x $2.04

$4.08

Plate 1 x 1

Light Gray

$0.47

$3.79

8 x $0.47

$3.79

Technic Axle 5

Black

$1.84

$3.68

2 x $1.84

$3.68

Technic Gear 24 Tooth Crown with Reinforcements [New Style]

Light Gray

$0.92

$3.68

4 x $0.92

$3.68

Technic Axle Pin without Friction Ridges Lengthwise

Light Gray

$0.23

$3.68

16 x $0.23

$3.68

Plate 1 x 6

Light Gray

$0.37

$3.65

10 x $0.37

$3.65

Technic Brick 1 x 12 [11 Pin Holes]

Black

$0.59

$3.57

6 x $0.59

$3.57

Technic Gear 24 Tooth [New Style with Single Axle Hole]

Light Gray

$0.88

$3.52

4 x $0.88

$3.52

Plate 1 x 4

Light Gray

$0.35

$3.52

10 x $0.35

$3.52

Technic Gear 12 Tooth Bevel

Light Gray

$0.69

$3.45

5 x $0.69

$3.45

Technic Axle 3

Black

$1.12

$3.37

3 x $1.12

$3.37

Plate 1 x 8

Light Gray

$0.42

$3.35

8 x $0.42

$3.35

Technic Gear Rack 1 x 4

Light Gray

$0.84

$3.35

4 x $0.84

$3.35

Technic Pin without Friction Ridges Lengthwise

Light Gray

$0.14

$3.24

24 x $0.14

$3.24

Plate 6 x 10

Light Gray

$3.15

$3.15

1 x $3.15

$3.15

Tyre 30 x 10.5 Offset Tread

Black

$0.78

$3.14

4 x $0.78

$3.14

Plate 2 x 2

Light Gray

$0.38

$3.03

8 x $0.38

$3.03

Technic Gear 24 Tooth Clutch with Dark Gray or Light Gray Center

White

$2.96

$2.96

1 x $2.96

$2.96

Technic Brick 1 x 4 [3 Pin Holes]

Green

$1.47

$2.95

2 x $1.47

$2.95

Plate 2 x 2 Corner

Light Gray

$0.35

$2.81

8 x $0.35

$2.81

Technic Brick 1 x 10 [9 Pin Holes]

Black

$0.34

$2.70

8 x $0.34

$2.70

Cable, Serial, for IR Transmitter Tower

Light Gray

$2.62

$2.62

1 x $2.62

$2.62

Wheel 49.6 x 28 VR (36.8 x 26) with Axle Hole

White

$1.30

$2.60

2 x $1.30

$2.60

Tyre 43 x 17

Black

$1.27

$2.54

2 x $1.27

$2.54

Tyre 49.6 x 28 VR

Black

$1.26

$2.51

2 x $1.26

$2.51

Technic Brick 1 x 8 [7 Pin Holes]

Black

$0.31

$2.49

8 x $0.31

$2.49

Technic Beam 1 x 7 Thin

Black

$0.59

$2.38

4 x $0.59

$2.38

Technic Bush 1/2 Smooth with Axle Hole Reduced

Light Gray

$0.12

$2.31

19 x $0.12

$2.31

Technic Pin 3/4

Dark Gray

$0.14

$2.30

17 x $0.14

$2.30

Technic Gear 8 Tooth

Light Gray

$0.38

$2.27

6 x $0.38

$2.27

Technic Cam

Light Gray

$1.10

$2.19

2 x $1.10

$2.19

Plate 1 x 10

Light Gray

$0.35

$2.11

6 x $0.35

$2.11

Playmat, Test Mat for Mindstorms Robotics Invention System [v1.5]

[No Color/Any Color]

$2.06

$2.06

1 x $2.06

$2.06

Technic Axle and Pin Connector Angled #2 - 180°

Blue

$1.03

$2.06

2 x $1.03

$2.06

Brick 2 x 2

Black

$0.09

$1.89

20 x $0.09

$1.89

Wheel Rim 24 x 14 VR with Center Axle Hole

White

$0.93

$1.87

2 x $0.93

$1.87

Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole]

Blue

$0.43

$1.73

4 x $0.43

$1.73

Technic Wedge Belt Wheel [aka Pulley]

Light Gray

$0.43

$1.73

4 x $0.43

$1.73

Tyre 30.4 x 14 VR

Black

$0.85

$1.70

2 x $0.85

$1.70

Technic Brick 1 x 4 [3 Pin Holes]

Black

$0.16

$1.62

10 x $0.16

$1.62

Brick 1 x 2

Black

$0.08

$1.62

20 x $0.08

$1.62

Technic Gear Differential, 24 -16 Tooth with Clutch on Both Sides

Dark Gray

$1.61

$1.61

1 x $1.61

$1.61

Technic Pin 1/2

Light Gray

$0.16

$1.46

9 x $0.16

$1.46

Motor Pulley, 9V Micromotor with axle hole

Light Gray

$0.70

$1.41

2 x $0.70

$1.41

Technic Axle Connector Ridged [with x Hole x Orientation]

Light Gray

$0.34

$1.35

4 x $0.34

$1.35

Cone 1 x 1 [No Top Groove]

White

$0.66

$1.32

2 x $0.66

$1.32

Technic Axle 8

Black

$0.19

$1.32

7 x $0.19

$1.32

Creature Body Part, Dragon Wing

Trans-Neon Orange

$0.65

$1.30

2 x $0.65

$1.30

Brick Separator v1.0

Dark Gray

$1.28

$1.28

1 x $1.28

$1.28

Technic Beam 3 x 3 L-Shape Thin

Light Gray

$0.31

$1.24

4 x $0.31

$1.24

Technic Brick 1 x 2 with Axle Hole Type 1 [+ Opening] and Bottom Ridges

Green

$0.31

$1.24

4 x $0.31

$1.24

Technic Axle 10

Black

$0.31

$1.24

4 x $0.31

$1.24

Hose, Ribbed 7mm D. 9L / 7.2cm

Dark Turquoise

$0.30

$1.19

4 x $0.30

$1.19

Technic Plate 2 x 6 [5 Holes]

Light Gray

$0.30

$1.19

4 x $0.30

$1.19

Technic Brick 1 x 6 [5 Pin Holes]

Black

$0.15

$1.19

8 x $0.15

$1.19

Plate Special 1 x 2 with Door Rail

Light Gray

$0.15

$1.19

8 x $0.15

$1.19

Bracket 2 x 2 - 2 x 2

Light Gray

$0.58

$1.16

2 x $0.58

$1.16

Technic Beam 1 x 5 Thin

Light Gray

$0.28

$1.14

4 x $0.28

$1.14

Technic Worm Gear

Black

$0.57

$1.14

2 x $0.57

$1.14

Technic Gear 16 Tooth with Round Holes [Old Style]

Light Gray

$0.27

$1.08

4 x $0.27

$1.08

Technic Wedge Belt Wheel Tire

Black

$0.54

$1.08

2 x $0.54

$1.08

Hose, Ribbed 7mm D. 9L / 7.2cm

Black

$0.26

$1.03

4 x $0.26

$1.03

Turntable 2 x 2 Plate - Top

Light Gray

$0.50

$1.00

2 x $0.50

$1.00

Technic Beam 1 x 3 Thin

Light Gray

$0.24

$0.97

4 x $0.24

$0.97

Technic Brick 1 x 2 [1 Pin Hole]

Black

$0.08

$0.97

12 x $0.08

$0.97

Brick 2 x 4

Black

$0.19

$0.95

5 x $0.19

$0.95

Tyre Offset Tread 24 x 8

Black

$0.45

$0.89

2 x $0.45

$0.89

Brick Round 2 x 2 with Axle Hole

Black

$0.11

$0.87

8 x $0.11

$0.87

Technic Tread Hub

White

$0.20

$0.81

4 x $0.20

$0.81

Technic Engine Crankshaft Center

Light Gray

$0.38

$0.76

2 x $0.38

$0.76

Technic Axle 12

Black

$0.38

$0.76

2 x $0.38

$0.76

Technic Axle and Pin Connector Perpendicular

Light Gray

$0.12

$0.73

6 x $0.12

$0.73

Technic Plate 2 x 4 [3 Holes]

Light Gray

$0.18

$0.70

4 x $0.18

$0.70

Technic Pin with Friction Ridges Lengthwise and Center Slots

Black

$0.03

$0.68

25 x $0.03

$0.68

Slope 45° 2 x 1 with Bottom Pin

Black

$0.05

$0.65

12 x $0.05

$0.65

Technic Axle 6

Black

$0.08

$0.65

8 x $0.08

$0.65

Technic Beam 1 x 11.5 Double Bent Thick

Yellow

$0.15

$0.59

4 x $0.15

$0.59

Arm Grab Jaw

Black

$0.15

$0.59

4 x $0.15

$0.59

Plate Special 1 x 1 with Clip Horizontal [Thick U Clip]

Black

$0.28

$0.57

2 x $0.28

$0.57

Technic Axle 2 Notched

Black

$0.05

$0.54

10 x $0.05

$0.54

Plate 2 x 8

Green

$0.12

$0.49

4 x $0.12

$0.49

Slope Inverted 33° 3 x 2, No Connections between Studs, Ovoid Bottom Pin

Black

$0.12

$0.49

4 x $0.12

$0.49

Technic Axle and Pin Connector Angled #5 - 112.5°

Light Gray

$0.12

$0.49

4 x $0.12

$0.49

Plate Special 1 x 1 with Clip Vertical [Thick U Clip]

Black

$0.23

$0.46

2 x $0.23

$0.46

Technic Axle and Pin Connector Perpendicular 3L with Pin Hole

Light Gray

$0.23

$0.46

2 x $0.23

$0.46

Plate Special 2 x 2 with 2 Pin Holes

Light Gray

$0.11

$0.43

4 x $0.11

$0.43

Technic Beam 1 x 9 Bent (6 - 4) Thick

Black

$0.11

$0.43

4 x $0.11

$0.43

Plate 2 x 4

Yellow

$0.07

$0.41

6 x $0.07

$0.41

Cone 1 x 1 [No Top Groove]

Yellow

$0.18

$0.35

2 x $0.18

$0.35

Arm Grab Jaw Holder, 3 Fingers

Yellow

$0.16

$0.32

2 x $0.16

$0.32

Wedge Plate 3 x 6 Cut Corners

Green

$0.16

$0.32

2 x $0.16

$0.32

Hose, Ribbed 7mm D. 12L / 9.6cm

Purple

$0.08

$0.32

4 x $0.08

$0.32

Technic Beam 1 x 4 Thin with Stud Connector

Light Gray

$0.15

$0.30

2 x $0.15

$0.30

Technic Axle 4

Black

$0.04

$0.28

7 x $0.04

$0.28

Technic Axle Connector with Axle Hole

Light Gray

$0.14

$0.27

2 x $0.14

$0.27

Dish 4 x 4 Inverted [Radar]

White

$0.14

$0.27

2 x $0.14

$0.27

Arm Piece with Pin, 2 Fingers

Black

$0.12

$0.24

2 x $0.12

$0.24

Plate 2 x 2

Blue

$0.05

$0.22

4 x $0.05

$0.22

Slope Inverted 45° 2 x 1

Black

$0.05

$0.22

4 x $0.05

$0.22

Technic Axle and Pin Connector Angled #1

Blue

$0.05

$0.22

4 x $0.05

$0.22

Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle)

Light Gray

$0.11

$0.22

2 x $0.11

$0.22

Technic Axle 3 with Stud

Dark Gray

$0.09

$0.19

2 x $0.09

$0.19

Plate 1 x 3

Yellow

$0.09

$0.19

2 x $0.09

$0.19

Slope Inverted 45° 2 x 1

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Technic Brick 1 x 2 [1 Pin Hole]

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Slope 45° 2 x 1 with Bottom Pin

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Brick 1 x 2

Yellow

$0.04

$0.16

4 x $0.04

$0.16

Plate 2 x 2

Green

$0.07

$0.14

2 x $0.07

$0.14

Turntable 2 x 2 Plate, Base

Blue

$0.07

$0.14

2 x $0.07

$0.14

Plate Round 1 x 1 with Solid Stud

Black

$0.04

$0.12

3 x $0.04

$0.12

Plate Round 1 x 1 with Solid Stud

Blue

$0.03

$0.08

3 x $0.03

$0.08

Plate Round 1 x 1 with Solid Stud

White

$0.03

$0.08

3 x $0.03

$0.08

Technic Beam 2 x 4 L-Shape Thick

Black

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 2 x 2 with Rounded Bottom [Boat Stud]

Black

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

White

$0.04

$0.08

2 x $0.04

$0.08

Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening)

Blue

$0.04

$0.08

2 x $0.04

$0.08

Missing pricing information on the following items.

	Color	Quantity
Technic Modular Connector	Trans-Dark Blue	4
Technic Pin Double with Axle Hole	Yellow	2
CD-Rom, for 9747 [RIS v1.5]	[No Color/Any Color]	1
Robotics Invention System 1.5 Membership Card	[No Color/Any Color]	1

Compare the value of buying Robotics Invention System, Version 1.5 as a complete set versus the total value of all parts individually.

BrickLink
Condition	Timespan	Avg price	Items sold	Inventory value	Ratio
New	6 months	?	?	$377.67	?
Used	6 months	?	?	$0.00	?

Brick Owl
Condition	Timespan	Avg price	Inventory value	Ratio
New	Current	?	$713.64	?
	6 months	$110.10	$404.97	3.68
	1 year	$110.10	$465.94	4.23
Used	Current	$118.52	$270.58	2.28

Combined 6 Month Sales Volume (New)
Total items sold	1

Find the cheapest offers for set 9747-1 from sellers on secondary marketplaces like Brick Owl and eBay. As an eBay Partner Network Affiliate and Brick Owl Affiliate, I earn from qualifying purchases.

Item		Price

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