To save time, here is some code for keyboard scanning. There is nothing wrong with the program. unsigned char code key_code[]={ 0xee,0xde,0xbe,0x7e,0xed,0xdd,0xbd,0x7d, 0xeb,0xdb,0xbb,0x7b,0xe7,0xd7,0
I use ltc1966 to make an average value circuit. The circuit is the circuit given in the data sheet. It can be used. When the voltmeter is measured, the value is correct. But I added a hysteresis compa
[i=s] This post was last edited by hxybu on 2014-8-25 11:41 [/i] [font=微软雅黑][size=3]1. After reading the notes, I went to the official website of Renesas to download the development environment Cubesu
[i=s]This post was last edited by tianshuihu on 2016-8-30 18:52[/i] [color=rgb(0, 0, 0)][font=simsun]The Fluke-279FC is known as "the first test tool to combine a full-featured true RMS (TRMS) digital
[color=#444444][font=Tahoma,]I just changed to a new company and did several projects. The last one, what is called wireless, [/font][/color] [color=rgb(68, 68, 68)][font=Tahoma,]used a module, YYW_M2