How padavan uses usb camera

 How padavan uses usb camera
padavan-usbcam Install entware Many firmware come with them, not described in detail Update Package opkg update Install mjpg streamer and related components opkg install mjpg-streamer mjpg-streamer-input-uvc mjpg-streamer-output-http Load kernel module Modprobe is a command for loading and unloading kernel modules on Linux systems. If you want to uninstall and use modprobe - r uvcvideo modprobe uvcvideo Set environment variables (restore (uninstall) with unset LD_LIBRARY_PATH) export LD_LIBRARY_PATH=...

WIFI name, introduction, release time, rate and frequency band

 WIFI name, introduction, release time, rate and frequency band
It should be noted that the multi antenna rate terminal described below also needs to be supported.   802.11b (released in 1997, WIFI 1) 2.4 GHz, maximum rate 11 Mbps (using DSSS modulation mode)   802.11a (released in 1999, WIFI 2) 5GHz, maximum rate 54Mbps (using OFDM modulation) Introduce 5GHz frequency band to reduce interference. However, due to its cost performance and other reasons, we have not seen any support from household equipment. It is mainly used for medical equipment, network bridge, enterprise network, high-density environment and other professional equipment.   802.11g (developed in 2003

Pogoplug foreign garbage creates a gigabit nas server with sata interface

 Pogoplug foreign garbage creates a gigabit nas server with sata interface
Zhang Ziran has bought a pogoplug and has been idle for almost 6 years, but has never had time to struggle. A few days ago, I suddenly remembered that the official website of pogoplug could not be opened. Its feature is that it supports the sata interface and the gigabit network interface, and the motherboard boots from the sata interface by default. These are what many cheap motherboards don't have. Introduction to pogoplug Origin of pogoplug Pogoplug became popular in China because the video compression module of the pogoplug video version overheated and caused a fire. The official announced that all of them were recalled. After the video compression module was dismantled in Hong Kong, it was processed at a low price. After being bought by Qingzhou Xiaoxiong and other businesses, it was sold on Taobao

About eID and CTID of the Ministry of Public Security

 About eID and CTID of the Ministry of Public Security
The difference between eID and CTID of the Ministry of Public Security Whether it is CTID or eID, there is no relevant laws and regulations to support it at the pilot stage and it is not mandatory to use it. The purpose of this article is only for individuals to learn the national network authentication technology. Do not chase across provinces unless you judge whether it is good or bad (manual funny). EID was born in the Third Research Institute of the Ministry of Public Security, based on hardware verification such as non-contact chips and sim cards. It also focuses on privacy protection. In addition, the current eID actually includes the two-dimensional code verification function of CTID (Tencent e-Cernet applet). EID QR code (including eID0001123345678901231224141