Today I went to the Beijing International Convention Center to attend the "ARM System Seminar" held by Avnet. It is said that the 1,000 people present were scattered in various small venues.
When visi
[font=新宋体]I am a video enthusiast. The device consumes 8W. The battery is LiPo 1225mAH. The energy is 14.1Wh. The voltage is 11.55V. I want to make a video camera that can support hot-swappable power
[i=s]This post was last edited by zhanghuichun on 2014-12-2 17:19[/i] This work consists of two parts, one is a smart watch made under STM32MCU (limited by the size of the touch screen, it is a bit la
Dear seniors, I am now working on a project with my teacher. I want to divide the 200M signal into 1M signal. I have searched the Internet for a long time, but I have not found a suitable frequency di