[font=微软雅黑][size=3]It is reported that Seiko Epson plans to close its factory in Shenzhen, China in March 2021, mainly due to rising labor costs, stricter environmental standards and sluggish sales of
I found that many novices and many books have no rules for microcontroller C programming. I would like to post a naming rule for microcontroller C programming. I hope everyone can write C programs acc
MP3 chargers are one of the most easily damaged accessories. After repairing many types of chargers, I found that they basically all use switching power supply circuits, and the circuit structures are
[i=s] This post was last edited by ycdhonker on 2014-10-31 16:22 [/i] [align=left] I got the board on 10.30. First of all, I would like to thank Qingke, Weixue and EEWORLD for providing a Wi-Fi experi
[i=s] This post was last edited by dontium on 2015-1-23 13:32 [/i] I received a controller from a supplier today, it was worth several K. A colleague was curious and secretly opened it. It would have
AdvantagesFewer components are used in the feedback circuit DisadvantagesNo temperature compensationIncreased power consumption due to the use of current detection resistorsWho can analyze how the abo