Premium one side prototype PCB printed circuit board, universal strip breadboard.All holes are plated through, smooth and clear.Sturdy and easy to use..
XR2206 High Precision Function Signal Generator DIY Kit Sine/Triangle/Square Output 1Hz-1MHz Adjustable Frequency AmplitudeTechnical Specifications:Vo..
This circuit voltage can be from 0 v, output current can be ma from 2 to 3 a continuously adjustable, set the output current, if the experiment circui..
1. Electronic clock function. Four digital tube display time function.Every second, digital tube, two points on a flashing, at the same time,the casin..
This circuit voltage can be from 0 v, output current can be ma from 2 to 3 a continuously adjustable, set the output current, if the experiment circui..
1. Electronic clock function. Four digital tube display time function.Every second, digital tube, two points on a flashing, at the same time,the casin..
The sixteen-tone box can emit 16 interesting analog sound effects at will under your control. It is not only an electronic toy, but also a doorbell or..