In the following programs, LCD2004A only uses the upper four bits, the timing is the same as 1602, the delay time has been changed a lot, but it just can't be adjusted. The circuit pins and power supp
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i]Statistics on the number of IPTV users in China 2006-7-13After the hustle and bustle of 2005, IPTV has smoothly transitioned to t
[i=s]This post was last edited by mzb2012 on 2017-2-22 22:57[/i] [font=新宋体][size=5] I got my hands on a raspberry 3 a while ago, and I have been doing some small experiments here and there. I find it
[b]Abstract[/b]: There are many types of semiconductor packaging, from DIP, SOP, QFP, PGA, BGA to CSP and then SIP, with technical indicators more advanced than the previous generation. These are all
The source program is as follows: /*******************************************************************/ / */ /* Module Name : GPIO */ /* File Name : main.c */ /* Function : Read and write EEPROM 24C02
Preface I have been thinking for a long time whether to write this article. Finally, I think there are still many people interested in operating systems, so I will write it. I may not be able to make