From: https://blog.adafruit.com/2021/01/20/circuitpython-6-1-0-released-adafruit-circuitpython/Updates since 6.0.1The changes made are extensive and would be too long to list here. Please check the fo
As I get older, learning is always more or less difficult. Fortunately, my thirst for technology has urged me to learn new things. From my internship in 2008 to my official work in 2009, it has been n
[font=Tahoma, Helvetica, SimSun, sans-serif][size=14px]Overview: [/size][/font] [font=Tahoma, Helvetica, SimSun, sans-serif][size=14px]Currently, SDI-12 products are becoming more and more abundant an
1. Introduction
Previously, we introduced two ways to drive WS2812B: GPIO pins and PWM combined with DMA. In this post, we will introduce another way: drive WS2812B through the SPI interface of MCU. W
In recent years, driven by Dyson, the portable handheld vacuum cleaner market has developed rapidly. However, judging from the market response, the prices of such vacuum cleaners vary greatly, and the