• DIY Polarless Dimmer Children Science Education Toy -
  • DIY Polarless Dimmer Children Science Education Toy -
  • DIY Polarless Dimmer Children Science Education Toy -

DIY Polarless Dimmer Children Science Education Toy

rosegal

377503001
USD$5.5 (45% OFF) USD$9.97

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DESCRIPTION
Experiment on the circuit of poleless dimming lamp:
Potentiometer is used to adjust and control the brightness of LED LED.
Objective:
1. Understand the function of potentiometer in the circuit.
2. Understand the role of adjustable resistance in the circuit.
3. Understand transistor of semiconductor element.
4. Understand the working principle of this circuit.Features:
Cultivating children's interest in learning and desire for knowledge can help improve their academic performance.
Scientific knowledge in small production can lay a foundation for future inventions, mathematical and physical learning.
Improve children's sense of innovation and ability, let children win in the starting line, on the social more competitive.
Nowadays, children generally lack practical ability and strengthen the cultivation of practical ability, so that knowledge is no longer an issue.
Material:
High quality plastic parts, specially designed for scientific experiments, multi-functional, expandable, material safety and environmental protection odor-free.
Using quality electronic components and accessories, stable performance, safety and reliability.
Note:
Powered by 2 AA batteries (battery not include)
Fan kit should be provided by yourself, not included in the product
Materials: Plastic,Metal
Theme: Science
Gender: Unisex
Completeness: Semi-finished Product
Stem From: Other
Product weight: 0.0620 kg
Package weight: 0.0700 kg
Product size: 10.00 x 7.50 x 2.50 cm / 3.94 x 2.95 x 0.98 inches
Package size: 20.00 x 14.00 x 5.00 cm / 7.87 x 5.51 x 1.97 inches
Package Contents: 1 x Set of Assembly Parts
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