74HC595 用于ESP32使用3个引脚直接控制多个LED。74HC595 是一款价格便宜的八位移位锁存器，通过三个引脚（DS、STCP、SHCP），就可以控制几乎无限量地输出。DS是串行输入端口，每当时钟输入（SHCP）上升沿来临时，DS引脚当前电平值在移位寄存器中会移一位，连续进行 ...

Sharjah 24: The 16th edition of the Sharjah Children’s Reading Festival (SCRF), the region’s leading literary celebration for young minds, has opened its doors to a world where stories meet circuits ...

Nexperia has introduced a new 12-channel, 40V LED driver IC, especially made for automotive lighting ... It can detect issues like broken LEDs, short circuits, or wiring problems, helping prevent ...

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Federal Circuit The U.S. Court of Appeals for the Federal Circuit (CAFC) on Wednesday issued a precedential decision reversing a Patent Trial and Appeal Board (PTAB) ruling that found on remand ...

This project aims to empower users to lead a healthier and safer lifestyle.

It’s a PCB with 3 integrated circuits on it which doesn’t seem too interesting at first, but what makes it special is that all three of those chips are in 8-pin SOIC packages. How on earth can ...