DIY solar wireless charger
This design is easy to use and is suitable for most electrical appliances that can accept electromagnetic fields. It is very convenient, and can get free electricity when the sun comes out. Take a...
A wireless charger circuit principle design
1 Wireless charger principle and structure The wireless charging system mainly adopts the principle of electromagnetic induction, and energy transfer through the coil realizes energy transfer. As...
Learn about LED Power Supply
Currently, the LED fluorescent lamp market is very active, and the manufacturers are mainly divided into three categories: one is a factory that originally made LED chips, which penetrates...