In the first half of this year, the three major operators all slowed down their 5G construction, but after entering the second half of the year, the operators all stated that they would maintain their...
i.MX6UL/i.MX6ULL Development FAQBased on Mir Electronics i.MX6UL/i.MX6ULL products2.1 kernel, uboot source code has changed, how to modify Yocto?Answer: When you modify the kernel or u boot and then b...
[i=s]This post was last edited by dcexpert on 2021-6-19 12:28[/i]MicroPython 1.16 was released today. Details will be released tomorrow (see the 4th floor).https://github.com/micropython/micropython/r...
[i=s]This post was last edited by dql2016 on 2020-12-20 16:03[/i]As the saying goes, "If you want to do your work well, you must first sharpen your tools." It's almost 1202, and the code editing funct...
In the released micropython update, support for esp32-C3 with risc-v structure was added.tools/ci.sh: Build GENERIC_C3 board as part of esp32 CI.
esp32/boards/GENERIC_C3: Add generic C3-based board.
e...
Live Topic: Firmware Verification Using TrustFLEX Secure Element | Microchip Security Solutions Seminar Series No. 9Content introduction: Microchip technical experts introduced how the secure elements...
As we all know, there are two most important factors that determine the quality of LED driver power supply: 1. You must identify the brand of capacitors. Rubycom (Japan) is particularly well-know...[Details]
In order to meet the many visions and needs involved in 6G, new technologies continue to emerge and enter the 6G research field.
Based on the need for perception in the 6G vision, communication...[Details]
Dual speed motor principle
A dual-speed motor is a motor with two operating speeds. It is an asynchronous motor with pole-changing speed regulation. It changes the number of pole pairs of the ...[Details]
In this section, we will introduce how to use the external input interrupt of STM32. Through the study of Sections 1 and 2, we have mastered the most basic operations of STM32 IO ports. In this secti...[Details]
TDA1517ATW is an 8W BTL or 2 × 4 W SE audio power amplifier from NXP. It integrates a class AB output amplifier in the HTSSOP20 package and can be used as a mono bridge-tied load (BTL) or stereo singl...[Details]
We already have a general idea of what a microcontroller is, so let’s officially start learning about it.
Microcontrollers are a very practical course. If you simply learn theoretical knowledge...[Details]
1. Working principle of metal tube float flowmeter: The flow rate is measured by the height of the metal tube float in the conical tube, and the weight of the float is balanced by the pressure diff...[Details]
Today, Xiaomi announced that more than 1,800 Xiaomi stores across the country have officially resumed business. At the same time, the stores will adopt high-standard in-store disinfection, temperatur...[Details]
A few days ago, multiple sources pointed out that Lenovo founder Liu Chuanzhi was about to step down as chairman of Lenovo Holdings. On the evening of December 18, Lenovo Holdings issued an announcem...[Details]
Multimeters are an electrical tool that can be used by engineers, electrician beginners, experienced electricians, and ordinary residents. But do you really know how to use a multimeter? Today, Xiao7...[Details]
Activation myth of new batteries: New batteries should be activated by cyclic charge and discharge.
The truth: To be precise, the above statement is not a rumor. There is a time difference be...[Details]
As the most widely used drive devices in transmission systems, frequency converters and servo drives firmly occupy the vast majority of the drive field.
When talking about the difference...[Details]
At present, domestic LED lamp manufacturers generally only care about light parameters in the design stage. What kind of chip to choose, what kind of driver to match, how to dissipate heat, etc. H...[Details]
With the continuous advancement of network technology and the continuous improvement of industrial controller local area network technology, the application of remote control technology in industry ...[Details]
The current sales trend in the global automobile market is that traditional fuel vehicles still account for about
80%
, and the remaining
20%
is occupied by new energy vehicles in...[Details]