KIDs Educational DIY Parts
DIY line Tracking Robot Smart Car kit

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

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 ...



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


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


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 - 

Electric Powered Airsoft Gun Toy for Sentry Projects

This Toy Gun is suitable for final year engineering student project. It can be control through Arduino etc microcontroller , it motor is DC electrics so it on/off by relay etc.


Fully Automatic/ Semi Automatic.
Model:  jG-139
BB Bullet size : 6mm Size
Range: 25 meter
Automatic/ Half Automatic

Video Link:

Fire Fighting FAN Module for Fire Fighting Robot

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

6 IN 1 Solar Car, Dog, Airboat, Robot DIY Toy Kit

When our world becomes stronger and stronger, some newfangled gadgets are invented and product. 6 in 1 solar kit is a newness toy. Now, I will introduce it to you, which is full of magic and don't need any battery.

This nifty mini toy is called 6 in 1 solar kit. This toy includes 21 parts and can be assembled to be small 6 kinds of toy: puppy, car , airboat, windmill and two different planes. Six kinds of them look like your children, because they are born in your hands. It is easy to assemble and tools are not required for 6 in 1 solar kit to ensure safety. As the same time, your kids increase the practical ability and get technology knowledge, also you can teach your children benefits of solar energy while 6 in 1 educational kit is both fun to play with and requires no batteries.

6 in 1 educational solar kit is most advantageous because

  • it's very inexpensive for individuals or groups
  • clear easy to follow instructions
  • motivates students to learn about solar energy
  • a great self-contained take-home
  • project for boys or girls clubs
  • challenges young people to be technically precise with miniature parts
  • teaches students to follow precise visual diagrams
  • have hours of fun experimenting with solar energy

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