[size=4] The frequency characteristics of a network include amplitude-frequency characteristics and phase-frequency characteristics. When designing a system, the frequency characteristics of each netw...
[color=#333333][backcolor=rgb(245, 245, 244)][font="]When we design PCB, some of the principles we take for granted often go wrong. Electronic engineers also have such examples in circuit design.[/fon...
[size=4] Bluetooth BLE has a better signal-to-noise ratio than traditional Bluetooth, and a longer transmission distance, usually up to 50 meters, while the traditional one is only 6 to 8 meters. Blue...
[i=s] This post was last edited by shaorc on 2019-3-21 09:56 [/i] [Ask if you don't understand] [color=#333333][font="][size=14px] [1] The differential circuit is shown in the figure below. They are b...
This is the second article. The first one is [url=https://en.eeworld.com/bbs/forum.php?mod=viewthread&tid=918269&extra=]Toshiba Photoelectric Relay TLP3547 Unboxing Photos and Tests[/url] My mobile ph...