There have been too many things going on recently, which has greatly delayed the review progress. I apologize to everyone.
Open RT-Thread Studio, the previous project, (you can also create a new sampl...
Use transistor + MOS tube to control battery output1. When MCU_CTL high level 3.3V and battery 4.2V exist at the same time, can Q4 and Q2 be turned on reliably to output the battery voltage?2. When MC...
Event details: Contemporary IoT smart antenna design trends | Review TE's exciting live broadcast, write a comment and win a gift!Event time: From now until December 31How to participate:Step 1: Click...
"Your computer has been infected by the BIOS Root Kit virus ."
" All files have been encrypted ."
"Shutting down and restarting the computer are useless. All defenses are ineffective."
"If you want to...
This content is originally created by agitek, a netizen of EEWORLD forum. If you want to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source. Recent...
Since the beginning of the 20th century, motors with adjustable speed transmission have been widely used in the steel industry and the automobile industry. The speed control system used for AC motor s...