Make a minimum system board: If you have never done ARM development, it is recommended that you do not be greedy and try to complete all the applications at the beginning, because the startup method o...
I recently came into contact with DC boost circuits. I can now use a charge pump to boost a 3.6V power supply to about 15V. I want to continue to boost it to 30V but I have encountered difficulties. I...
A friend sent me a picture and asked me to help him look at it. I found a very cool keyboard interface circuit on it. I posted it here to share. 16 keys, only 4 IOs are used. [img]http://bbs.21ic.com/...
[i=s] This post was last edited by dontium on 2015-1-23 13:37 [/i] After I burned the program and ran it, it showed "Can\'t Set Breakpoint: Error 0x00000008/-1076 Error during: Break Point, Cannot set...
[align=left][font=微软雅黑][size=3]The trend of smart home has been blowing again and again, and the concept of wearables has also been popular in the past two years. As an ordinary person, have they real...