Webunsigned char ReadRawRC(unsigned char Address) { unsigned char i, ucAddr; unsigned char ucResult=0; MF522_SCK = 0; MF522_NSS = 0; ucAddr = ( (Address0;i--) { MF522_SI = ( (ucAddr&0x80)==0x80); MF522_SCK = 1; ucAddr 0;i--) { MF522_SCK = 1; ucResult <<= 1; ucResult =MF522_SO; MF522_SCK = 0; delay_us (10); } MF522_NSS = 1; MF522_SCK = 1; … WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior.
RC522.C · MFU7/RFID-RC522_with_C51 - Gitee.com
WebJul 21, 2024 · mfrc522与m1卡的通讯原理和通讯流程: 工作原理: 读写器向m1卡发一组固定频率的电磁波,卡片内有一个 lc串联谐振电路,其频率与读写器发射的频率相同,在电磁波的激励下,lc谐振电路产生共振,从而使电容内有了电荷,在这个电容的另一端,接有一个单向导通的电子泵,将电容内的电荷送到另 ... WebApr 8, 2024 · 1. Introduction to mf-rc522 moduleMFRC522 is a highly integrated read-write card chip used in 13.56MHz contactless communication. It is a low-voltage, low-cost and small contactless read-write card chip for "three meter" application. It is a better choice for the research and development of intUTF-8... popular hair colors 2022
rc522_drive/RC522.C at master · WatsonMing/rc522_drive …
http://www.multiwii.com/forum/viewtopic.php?t=289 WebJan 15, 2024 · 随后猜测是不是没有通信成功,于是调用读取寄存器函数:status=ReadRawRC (VersionReg); 通过查看MF-RC522数据手册 VersionReg 便是读取模块的版本号。. 如果返回的值是0X92,说明通信成功,否则通信失败。. 串口返回数据显示时0X92,说明通信成功。. 到此时,我开始怀疑 ... sharkins coloring page