Features: - To separate the mixed audio signal into a treble, bass, and then were sent to the corresponding treble, bass speaker unit in playback, resulting in enhance the...
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,...
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: - 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...
