Feature: New design concept, new innovative design. Single chip driver. 16x9 or 16x8 dot matrix combinations. Support infrared remote control. Support animation acceleration and deceleration, spectrum sensitivity adjustment, animation support...
Note: This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!! The kit has certain difficulty, please buy according to your own situation. ...
Description: Iron tip do not work continuously high temperature, high temperature work is easy to damage the tip! Ordinary solder melting point is 183 degrees, lead-free solder melting point is...
DIY Solar Wooden Car Toy Educational Assembly Model for Children; Description: Name: Solar Wooden Car Toy ; Size:6.5cm*6cm*5cm; Net weight:31g; Powered by solar; Best gift for your kids. Note: Not suitable...
Feature: Hotovoltaic power system output. High conversion efficiency, up to 95%. Matching plastic shell, more beautiful shape. USB female output, may be any 5V digital products charge. Specification: Output...
TThis is a sun-earth-moon orbital planetarium model. All-in-one design, it is an perfect way to illustrate Earth's rotation, the planet's revolution around the s-un, the seasons of the year, and...
DIY Solar Power Car Physics Experiment Science and Technology Puzzle Toy Kit. Description: This solar car uses a large motor, and with gear reduction assembly, which is more powerful,...
