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ls /sys/bus/usb/drivers

摘要： The existence of the USB driver can be checked from the content of the directory /sys/bus/usb/drivers. For example: carl@carl-OptiPlex-7010:~$ ls /sys 阅读全文

posted @ 2022-12-14 19:54 lydstory 阅读(61) 评论(0) 推荐(0)

busybox 串口 linux

摘要：串口 busybox 阅读全文

posted @ 2022-12-14 19:21 lydstory 阅读(50) 评论(0) 推荐(0)

usb零数据包

摘要： As required by the USB protocol, the mechanism for processing zero packets during bulk-out transmissionneed to be added to the corresponding files 根据U 阅读全文

posted @ 2022-12-14 17:46 lydstory 阅读(104) 评论(0) 推荐(0)

pwm 20 灯关上 25灯不关

摘要： pwm 20 灯关上 25灯不关 pwm 20 灯关上 25灯不关 pwm 20 灯关上 25灯不关阅读全文

posted @ 2022-12-14 17:03 lydstory 阅读(24) 评论(0) 推荐(0)

ec200t

摘要： 2c7c:6002 vid pid root@OpenWrt:~# [ 2362.180000] usb 1-2: USB disconnect, device number 2[ 2362.192000] option 1-2:2.0: device disconnected[ 2362.2040 阅读全文

posted @ 2022-12-14 16:45 lydstory 阅读(87) 评论(0) 推荐(0)

物联网卡商

摘要：物联网卡商物联网卡商物联网卡商阅读全文

posted @ 2022-12-14 15:14 lydstory 阅读(15) 评论(0) 推荐(0)

DP1 DM0

摘要：阅读全文

posted @ 2022-12-14 14:40 lydstory 阅读(21) 评论(0) 推荐(0)

pspice

摘要： personal simulation program with integrated circuit emphasis 个人集成电路专用模拟程序阅读全文

posted @ 2022-12-13 17:32 lydstory 阅读(22) 评论(0) 推荐(0)

通常我们使用Orcad 来做原理图，用PADS 来layout

摘要：通常我们使用Orcad 来做原理图，用PADS 来layout 阅读全文