With the convenience of the wireless era, wireless charging has also become popular. So what should be paid attention to when exporting wireless charging products to European and American countries? W
[hide]The basic principle of epitaxial growth is: on a substrate substrate (mainly sapphire and SiC, Si) heated to an appropriate temperature, gaseous substances In, Ga, Al, P are controlled to be tra
The device is powered by 12V, plus a 12V lithium battery backup power supply, the charging voltage is 12.6V, I thought about integrating a charging circuit into it, 12V can be charged directly, but it
[hide]LED light source use benefit analysis table - lamp total efficiency comparison 1. Lamp total efficiency comparison: (The history of light source development: incandescent lamp, straight tube flu
[i=s]This post was last edited by annysky2012 on 2021-2-23 17:18[/i]Based on my strong interest in STM32 motor control, I applied for the NUCLEO-F746ZG development board. The ultimate goal of this stu