MAX485
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谁能教教我用rs485max485芯片怎么和c52单片机建立通讯程序怎么写
图片尺寸638x279![max485esa tmax485esa t_封装/厂家/采购_max485e](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=956829375,1358531478&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
max485esa tmax485esa t_封装/厂家/采购_max485e
图片尺寸2528x2528![max485引脚_和_通信[1]1ppt](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=469230524,4042001302&fm=253&fmt=auto&app=138&f=JPEG?w=667&h=500)
max485引脚_和_通信[1]1ppt
图片尺寸1080x810![max3485典型电路图](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=279180408,3225197102&fm=253&fmt=auto&app=138&f=JPEG?w=883&h=500)
max3485典型电路图
图片尺寸925x524![max485芯片拆除可以通过串口通讯么](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3905592404,1489702284&fm=253&fmt=auto&app=138&f=JPEG?w=794&h=387)
max485芯片拆除可以通过串口通讯么
图片尺寸837x408![max485与多路模拟开关的问题-csdn社区](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=3306010550,1913403231&fm=253&fmt=auto&app=138&f=JPEG?w=591&h=500)
max485与多路模拟开关的问题-csdn社区
图片尺寸911x771![max485芯片怎么自动控制使能发送和接收](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2543308721,704756520&fm=253&fmt=auto&app=138&f=JPEG?w=975&h=449)
max485芯片怎么自动控制使能发送和接收
图片尺寸1027x473![原装 max485 max485cpa max485epa dip-8 rs-485/rs-422 收发器](https://i.ecywang.com/upload/0/t15.baidu.com/it/u=2366097607,2586192835&fm=224&app=112&f=JPEG?w=499&h=500)
原装 max485 max485cpa max485epa dip-8 rs-485/rs-422 收发器
图片尺寸753x755![max485esa_(jsmsemi(杰盛微))max485esa中文资料](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2415634220,3378873170&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=707)
max485esa_(jsmsemi(杰盛微))max485esa中文资料
图片尺寸868x1228![max485](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=397204576,1855082419&fm=253&fmt=auto&app=138&f=JPEG?w=984&h=381)
max485
图片尺寸984x381![max485esa _rs-422/rs-485 接口 ic_接口 ic_集](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=107993244,4029931608&fm=253&fmt=auto&app=138&f=JPG?w=662&h=500)
max485esa _rs-422/rs-485 接口 ic_接口 ic_集
图片尺寸734x554![焊接上max485以后,stc单片机串口就不能使用了,为什么?](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=4115014061,4226942228&fm=253&fmt=auto&app=138&f=JPEG?w=622&h=500)
焊接上max485以后,stc单片机串口就不能使用了,为什么?
图片尺寸683x549![请教如何用max485实现单片机和电源的隔离](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=2435819326,2521434028&fm=253&fmt=auto&app=138&f=GIF?w=869&h=490)
请教如何用max485实现单片机和电源的隔离
图片尺寸869x490![max232 max485连接方法是怎样的?](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=3166929045,3409955073&fm=253&fmt=auto&app=138&f=JPEG?w=450&h=302)
max232 max485连接方法是怎样的?
图片尺寸450x302![max485求助](https://i.ecywang.com/upload/1/img0.baidu.com/it/u=2118959275,1860972213&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=185)
max485求助
图片尺寸1233x455![com : buy max485cpa dip 8 (5pcs/lot) from](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=2320284752,2306231948&fm=253&fmt=auto&app=138&f=JPEG?w=464&h=465)
com : buy max485cpa dip 8 (5pcs/lot) from
图片尺寸464x465![485通讯 4线全双工接线图 接受端的max485 发送引脚](https://i.ecywang.com/upload/1/img1.baidu.com/it/u=1787592964,3488245663&fm=253&fmt=auto&app=138&f=JPG?w=1102&h=468)
485通讯 4线全双工接线图 接受端的max485 发送引脚
图片尺寸1102x468![max485原理图](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=412636398,1086708109&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=375)
max485原理图
图片尺寸3365x2523![关于max485/sp485偏置电阻 ! 【恢复】](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=1450245198,965530510&fm=253&fmt=auto&app=138&f=JPEG?w=933&h=500)
关于max485/sp485偏置电阻 ! 【恢复】
图片尺寸987x529![max485max485esa工业rs485贴片sop8集成电路ic芯片芯片](https://i.ecywang.com/upload/1/img2.baidu.com/it/u=334220137,1146523372&fm=253&fmt=auto&app=138&f=JPEG?w=500&h=500)
max485max485esa工业rs485贴片sop8集成电路ic芯片芯片
图片尺寸800x800