The assembly steps: Step 1: Welding circuit: Electric welding part is simpler, welding sequence according to the principle of component level from low to high, the first welding eight resistance,...
Features: - Improve the ability of summarizing, generalizing, classifying and distinguishing the shape of things. - Promote the interaction between the kids and the parents and strengthen the parent-child relationship. ...
Features: - Scientific Educational Solar toy, DIY Solar car. - Monocrystalline silicon solar panel. - Plywood DIY design. - Good for family, fostering children's creativity and love of science; Also...
Introduce: This kit emits ultrasonic waves from the ultrasonic module, and calculates the distance of the object in front by calculating the duration of the received echoes. The steering gear...
The assembly steps: Step 1: Welding circuit: Electric welding part is simpler, welding sequence according to the principle of component level from low to high, the first welding eight resistance,...
Description: This package consists of solar panels, solar charging modules, photosensitive modules, and control modules. Using the light sensing module to calculate the position of the light, adjust the steering...
When we are travelling or camping in the outdoors, running out of battery is a very annoying thing. But if you have this DIY solar panel, you completely don't have...
