[i=s]This post was last edited by annysky2012 on 2021-3-2 22:00[/i]1. Write in front
After downloading the firmware ( 【Gizwits Gokit3 Review】Device access-Step 3: Download program firmware ), you will...
For sinusoidal signals, the current flowing through a component and the voltage across it are not necessarily in phase.
How does this phase difference come about? This knowledge is very important beca...
I received the board many days ago. After unpacking it, I was too busy at work to play with the development board. I took an evening these days to study the network player, and the results were gratif...
Table of contentsRaspberry Pi Windows IoT Development (Part 1)
Raspberry Pi Windows IoT Development (Part 2) USB Camera
Raspberry Pi Windows IoT Development (Part 3) Flashing LED
Raspberry Pi Windows ...
Electromagnetic flowmeters ( EMF for short) are new flow measurement instruments that developed rapidly in the 1950s and 1960s with the development of electronics. Electromagnetic flowmeters are made ...[Details]
November 7 news, recently, a Xiaomi mobile phone with model number M2012K11C appeared on the Geekbench running score website. It is equipped with Snapdragon 875 and may be Xiaomi 11. Image source: ...[Details]
While breakthrough technologies often grab the headlines, components like coin cell battery holders are often overlooked, despite their important role in supporting the work of the much-discussed coi...[Details]
Looking at the ever-changing LED lights inside, I really wanted to program something that would "move", haha, so I applied what I learned today about the dynamic display of digital tubes. Although thi...[Details]
The power of images changes our lives, so who will change the power of images? Regarding this topic, OPPO once gave us an answer on the R9s series: through the customized sensor with Sony - Sony...[Details]
The structure of magnetic flap level gauge is simple, mainly composed of a buoy, a float and an indicator. But even for the indicator that everyone is accustomed to, Jiwei Automation still made imp...[Details]
On the morning of September 30, Apple pushed the iOS 14.2 beta version to developers today. A small piece of code in it seemed to confirm the news that EarPods headphones will no longer be incl...[Details]
The probe that comes standard with an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe, a...[Details]
At 14:00 on April 22, Shenzhen Youfang Technology Co., Ltd. (hereinafter referred to as "Youfang Technology") will hold its 2020 new product launch conference online. This is the first time that Youf...[Details]
With the rise of the Japan-South Korea trade war, hydrofluoric acid, a semiconductor chemical material, has also come onto the stage. At the Semiconductor Industry Innovation Forum on September 4, Li...[Details]
According to foreign media reports, although this year's CES cannot be experienced on site, major manufacturers still shared their latest technologies or products with everyone through digital ...[Details]
Universal Serial Bus (USB) is a connection between a host and a peripheral device. The USB bus specification has versions 1.1 and 2.0, and of course there is now version 3.0. USB1.1 supports two tr...[Details]
There are many posts of this kind, but almost all of them are implemented by calling dynamic link libraries. To be precise, the work of obtaining the hard disk serial number is implemented by DLL writ...[Details]
Before learning about microcontrollers, we will first give you an introductory introduction to some simple related concepts to help students establish a preliminary concept.
1. What is a single-chip...[Details]
STM32 SDIO controls SD card
1. Structure of STM32 SDIO adapter
The STM32 SDIO adapter includes two major parts: the AHB bus interface and the SD card interface, as shown in the two gray shade...[Details]
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