[size=4]1. Introduction [/size] [size=4] The wireless technologies of the Internet of Things are mainly divided into two categories: [/size] [size=4] (1) One category is short-range communication tech...
1. Can one ZLL remote control control three ZLL lights at the same time? 2. If it can control three lights at the same time, how are they connected? Are they all in the same network? How can the remot...
The following is a brief introduction to the main settings related to power management, taking AWARD BIOS as an example. Entering the POWER MANAGEMENT SET UP menu generally has the following options: ...
[size=4][color=#000000][backcolor=white]1. Interference between digital circuit modules and analog circuit modules[/backcolor][/color][/size] [size=4][color=#000000][backcolor=white] [/backcolor][/col...
After the hardware is reset, the first step is to execute the reset handler. The entry of this program is in the startup code (by default). Here is an excerpt of the reset processing entry code of cor...
[size=4]An FIR filter (Figure 1) stores a series of n data elements, each delayed by one additional cycle. Typically, these data elements are called branches. Each branch is multiplied by a coefficien...
Microsoft co-founder Bill Gates reportedly visited the recently popular voice social platform Clubhouse for the first time on Wednesday to discuss topics ranging from climate change to TV series. ...[Details]
In recent years, various Bluetooth innovations have been increasingly used in commercial fields such as retail, hotels, tourism and healthcare, thanks to the low power consumption characteristics of ...[Details]
Medical imaging equipment continues to play an increasingly important role in healthcare, and imaging technology is increasing and expanding into new applications. To meet market demands, system de...[Details]
EPC has announced the EPC2221, a common-source dual-channel gallium nitride field-effect transistor rated at 100 V, 58 mΩ, and 20 A pulse current. It can be used in lidar systems for robots, surveill...[Details]
The Majiabang Cultural Site in Xiuzhou District, Jiaxing, Zhejiang, 120 kilometers away from Shanghai, is called the "graveyard" of shared cars by locals because there are now more than 4,000 shared ...[Details]
DP5321 is a 13.56 MHz highly integrated contactless communication transceiver module based on 80c51 microcontroller core. It supports 6 different operation modes:
1. PIN2PIN compatiable PN532 u...[Details]
If you want to transplant this application project to the development board, you only need to modify the pins according to the circuit diagram of this project, and change them to the pins correspond...[Details]
Strategy Analytics' newly released research report, "Positioning Platform Benchmarking Report: 2020", predicts that the demand for location services will continue to grow strongly as a wide range of ...[Details]
After an employee was diagnosed with COVID-19 on May 22, today (26), according to Taiwan media Economic Daily News, another employee of wafer foundry TSMC was diagnosed with the virus. There were abo...[Details]
STVD reports the following error when simulating and debugging stm8s: Cause: STVD has no debug simulator set Solution: Click the STVD menu bar and select "Debug instrument"- "Target Settings...", se...[Details]
In modern AC speed control systems, whether variable frequency speed control or double-fed speed control is used, a power electronic transformer inverter that can simultaneously control voltage amp...[Details]
1 Introduction In recent years, with the rapid development of technologies such as the Internet, cloud computing, mobile Internet, and the Internet of Things, the scale of data center systems has...[Details]
On March 23, Apple's Mac Studio desktop has been officially released. Mark Gurman of Bloomberg previously released a picture showing that the Mac Studio is marked "Made in Malaysia". Today, TF In...[Details]
I personally think that ST's library functions are quite good to use. Before, I used to use functions I wrote myself, which were prone to errors. The following is a verified one, where the TIM1 timin...[Details]