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...
[i=s]This post was last edited by jqn on 2021-10-27 16:10[/i]How do I change the softi2c statement of micropython to i2c?i2c = SoftI2C(scl=Pin(MPU6886_SCL), sda=Pin(MPU6886_SDA))The uiflow I use does ...
Overview In many cases we just need a simple, efficient, thread-safe increment and decrement solution. Simple means that programmers need to operate as little as possible at the underlying level or...[Details]
Introduction: Researchers from Amazon's Alexa department have developed a 2-mic speech recognition system that improves speech recognition accuracy by 9.5% compared to the traditional 7-mic system. ...[Details]
The high-voltage isolation probe is a probe with floating measurement function. It has good common-mode noise suppression capability. The input terminal has high input impedance and low capacitance...[Details]
LiDAR is a core component of autonomous driving. The common installation method is to install LiDAR on the top of the car, which also greatly reduces the beauty of the streamlined appearance of the c...[Details]
According to data recently released by SEMI, the global semiconductor materials market revenue reached US$64.3 billion in 2021, an increase of 15.9% compared to US$55.5 billion in 2020. It is reporte...[Details]
We know that in the Azure service tier, there are several levels: 1. Enterprise Contract 2. Subscription 3. Resource Group 4. Resources The Azure resources we use are actually deployed in...[Details]
For white LED drivers or high-current charge pumps with a large number of pins, there are some things to pay attention to when designing a printed circuit board (PCB). This article discusses the rel...[Details]
Leaked documents show that as Apple Stores across the United States step up efforts to form unions, Apple has begun providing retail store managers with countermeasures to dissuade employees from for...[Details]
What is a spectrophotometer A spectrophotometer is a measuring instrument that uses discrete wavelengths to sample reflective or transmissive objects. Due to the different molecular structures of dif...[Details]
"Fast charging or battery swapping?" There are a thousand different answers from a thousand electric car companies. As the leading brand of China's new car-making forces, NIO is more direct: I want i...[Details]
Industrial competition has entered a deep-water zone, and companies will not miss any opportunity to demonstrate their technological strength and market position. At present, the best way to demons...[Details]
News on the evening of February 22, Huawei held an online conference tonight to launch its annual flagship mobile phone Mate X2. This is Huawei's new generation of folding screen flagship mobi...[Details]
ON Semiconductor has announced a new generation of silicon and silicon carbide hybrid power integrated modules (PIMs) in the F5BP package, ideal for increasing the power of large solar string inver...[Details]
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