5-piece Mini 1A lithium battery charging module board with USB port X 15


4 of 5 Stars!
5-piece Mini 1A lithium battery charging module board with USB port X 15

5-piece Mini 1A lithium battery charging module board with USB port X 15


4 of 5 Stars!
5-piece Mini 1A lithium battery charging module board with USB port X 15

DIY photoelectric smoke detector sensor alarm kit for electronic training x 25


5 of 5 Stars!
DIY photoelectric smoke detector sensor alarm kit for electronic training x 25

DIY photoelectric smoke detector sensor alarm kit for electronic training x 25


3 of 5 Stars!
DIY photoelectric smoke detector sensor alarm kit for electronic training x 25

DIY photoelectric smoke detector sensor alarm kit for electronic training x 25


3 of 5 Stars!
DIY photoelectric smoke detector sensor alarm kit for electronic training x 25

Prototype Breadboard