At present, the 24V input of the device is powered by the 220V to 24V power module of Mingwei. After entering, I used TI's LMR23630DCDC chip to convert it to 5V to power the module. The device frequen...
How many uninitialized local variables are there in a language?The answer is often:It depends on the compiler.It may be initialized to 0, but it is not guaranteed. It is undetermined.In short, all of ...
2020 , my warm memories are inseparable from EEworld. This year is a year worth remembering, worthy of promotion, and worthy of pride.
My work has been relatively smooth this year, and the overall pro...
The SWD debug interface is a debug interface proposed by ARM. Compared with the traditional JTAG interface, it uses fewer signal pins. The SWD debug interface signal definition is shown in the red lin...
[i=s]This post was last edited by dcexpert on 2019-8-4 17:25[/i]CircuitPython 4.1.0 is now available! The biggest feature of 4.1.0 is speed! Python generally executes 2-5 times faster, and the display...
[i=s]This post was last edited by X_s_yu on 2019-7-4 22:57[/i] In the first industrial revolution, the direct power of machines was steam; in the second industrial revolution, the direct power of mach...
1. Digital tube 1. A single-digit digital tube has 10 pins (the 3rd and 8th pins are connected together). There are a total of 8 small light-emitting diodes inside the digital tube, and there is a ...[Details]
At noon on June 9, AMEC issued an announcement stating that the company learned this morning that the U.S. Department of Defense removed Advanced Micro-Fabrication Equipment Inc. (AMEC) (hereinafter ...[Details]
On December 24, the construction of three bus charging stations including the West Second Ring Road Bus Charging Station in Baoding City, Hebei Province was completed. After being put into operatio...[Details]
ROHM has developed the new Wi-SUN FAN (Field Area Network) module for infrastructure applications, which is capable of connecting up to 1,000 nodes in a mesh network. Wi-SUN FAN is the latest Wi-SU...[Details]
Many applications, including precision instrumentation, industrial automation, medical devices, and automatic test equipment, require high-accuracy digital-to-analog conversion. In circuits that re...[Details]
The loss of goods has undoubtedly increased the burden on enterprises. For this reason, the anti-theft alarm industry was born. Loss prevention has gradually been taken seriously by domestic busine...[Details]
In the previous article, we introduced the reasons why the vortex flowmeter produces errors when measuring gas media. Since the flowmeter has high requirements for the measured gas, unclean gas contai...[Details]
On May 19, the Jiangxi Zhaochi Optoelectronics headquarters and new packaging production line expansion project with a total investment of 7 billion yuan was signed and settled in Qingshan Lake Distr...[Details]
Today, chip design company Ankai Microelectronics officially launched the display panel control chip AK37E with 1080P high-definition H.264 decoding. As an important part of the human-computer inte...[Details]
This article describes a simple system design of an AC digital voltmeter. The system is based on MSP430F448, which integrates a 12-bit A/D converter with internal reference source, sample-and-hold,...[Details]
On August 17, the offline ceremony of the compressor unit of the 60MW liquid air energy storage project in Golmud, Qinghai was held at the Yingkou Turbine Equipment Co., Ltd. of Shengang Group. Ma Che...[Details]
As we all mentioned in the first article above, the development of smart cockpits is inseparable from the high computing power of chips . High computing power chips are the key to the development of ...[Details]
Overview
1. Counter: A circuit used to count the number of input counting pulses CP.
The "module" of the counter (represented by M):
2. Classification of counters
1. Classification ...[Details]
Laptops are widely used and the market size continues to grow rapidly. Accordingly, the market for laptop power adapters is also very impressive. Users often require high performance, small size or...[Details]
Qualcomm 7, the "full attendance" at the CIIE, attended the CIIE, showing a new chapter in intelligent computing and ecological cooperation
On November 5, the 7th China International I...[Details]