Only DIN and GND are used to drive WS2812. You need to make some changes to the light strip, connect a Schottky diode between DIN and VCC, and then connect a 10uF capacitor in parallel.From: https://g...
From floating point to fixed point When we write DSP simulation algorithms, for convenience, we usually use high-level languages (such as C) to write simulation programs. The variables used in the pro...
Although the production chain of RFID tags is not long, it requires a lot of equipment. From the manufacturing process, it is divided into several major processes: chip manufacturing, antenna manufact...
[i=s]This post was last edited by Cheng Qiuxiang on 2019-2-19 15:08[/i] I have been working on a Pmos switching circuit recently, and I want to use a single-chip microcomputer to generate a PWM wave t...
I want to learn Linux and buy a development board. I bought a board from Wei Dongshan a few years ago. I studied for a while but gave up. Isold the board. Now I want to learn again. I saw Huaqing Yuan...
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