KIDs Educational DIY Parts
Fire Fighting FAN Module for Fire Fighting Robot
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Product Size: 50 * 26 * 15mm (excluding propellers)

Propeller diameter: 75mm

Operating voltage: 5V

L9110 driver can control Reversible with mounting holes compatible steering rudder propeller control quality and high efficiency. 20cm making it easy to blow out the flame can be used outside of the fire lighter robot, robot design and development of essential

DIY line Tracking Robot Smart Car kit
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Description:
Working principle
Chip lm393 compared the resistor value, when there is an imbalance, the chip will control one motor to stop, while other motor accelerate rotation, in this case, the car can correct direction. The whole process is closed-loop control, so it can be quickly controleed

Package Included:
1 x lm393 voltage comparator
1 X 8P IC Socket
2 X 100uf capacitor
2 X 10K resistor  
2 X 3.3K ohms color ring resisotr
2 x 10K resistor
4 x 51 ohm resistor
2 X 1K ohm resistor/
2 X 10 ohm resistor
2 X CDS5 photoresistor
2 X 3MM led
2 x 5MM LED
2 x 8550 TRIODE
1 x Switch
2 X Motor
6 X Wheel
1 X AA battery case
Several screws and wires

14 in 1 Kids Educational Solar Toy Robot DIY Assembly
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An interesting DIY assembly like 14 In 1 Robot will bring children much fun. Especially when children are in very young age, parents should focus on their intelligent development. For example, the transformable robot can train and teach children natural science. Meanwhile, it can motivate their ...

video: https://www.youtube.com/watch?v=uutkj1xoEdA

Description:

Net Weight: 486g/17.14oz
Size: 31x20x6.5cm/12x7.9x2.6inch

Features:    

14-in-1 DIY solar powered building block
This solar powered robot can be transformed into 14 different robots modes which include a multitude of comical and functional movements
It can easily change from wagging-tail-dog-running beetle-walking cra etc
Build the model by himself
Inspire the children's imagination and operation ability
Environmental, educational and enjoyable
Great gift for your kids children
Caution: Smart part,not suitable for children under 6 years old

Size:

Turtle-bot: 12.3*8.5*6.5cm
Walker-bot: 8*6*8.5cm
Quadru-bot: 8.6*7*8.5cm
Wheel-bot: 17.1*9.3*9.5
Boat-bot: 18.2*25.5*9cm
Beetle-bot: 11.5*9.4*8.5cm
Dog-bot: 12*7.2*9cm
Auto-bot: 13*7*10cm
Crab-bot: 9.2*9*8cm
Row-bot: 15*9*9.5 cm
Roly Poly-bot: 7.7*9.3*9.3cm
Zombie-bot: 8.5*8.5*13.7cm
Surf-bot: 29*17.5*8cm
Slither-bot: 18.7*25.5*10cm

Package Includes:     

1 x 14 in 1 Solar Powered Robot DIY -