Betty Guo
In battery-powered applications, power consumption is a very important indicator. Battery-powered cameras usually use two MCUs to implement this, one ultra-low power MCU is in long-term work...
[size=5]I saw a very good article on the Internet about the integration circuit and how to understand the role of capacitors. It can be used as a method of qualitative research on integration circuits...
The function used to generate random numbers in C++ is rand(), and its return value is an integer.
To generate a floating point number between 0 and 1, it must be converted.
Idea: Generate a random nu...
Award-winning live broadcast: The main forum of the 2021 STM32 China Summit kicks off!Netizens who cannot arrive at the scene can now participate in the live broadcast!
Click to enterSummit Introducti...
EEWORLD社区ST Sensors & Low Power Wireless Technology Forum
[size=4]In ARM, since all interrupts use the same exception interrupt entry address, i.e. 0x00000018, it is necessary to call the corresponding interrupt service function according to the correspondin...
The working principle of this simple spectrum analyzer is actually very simple, it uses the functions of timer interrupt and counter. The principle is that according to the collected square wave signa...[Details]
As far as the 8051 MCU (single chip microcomputer) is concerned, there are many types of programmers. Here we introduce to you the "online upgrade" of the programming tools. In the past, there were o...[Details]
Hangzhou Silan Microelectronics Co., Ltd. is a high-tech enterprise specializing in integrated circuit chip design and production of semiconductor microelectronics related products. The company's cur...[Details]
PCB and IC substrate supplier Xinxing Electronics announced second-quarter financial results that performed better than expected. At the same time, company executives revealed that ABF production cap...[Details]
introduction In the logging instrument, the depth system is the most important part. Without the well depth in the depth system, most parameters in the instrument will lose their meaning . In the dep...[Details]
The names of stm32 interrupt service functions are a bit special. Their names are fixed.
But on the surface, there seems to be no pattern.
Still use the old method, write it down and memorize it. ...[Details]
In embedded systems, MCU and DSP are widely used, and analog signals and various digital signals exist simultaneously. Traditionally, engineers use oscilloscopes and logic analyzers for testing a...[Details]
The BeiDou Navigation System is a satellite navigation system independently built and operated by China. It has broken the monopoly of the US GPS system and enhanced China's voice and initiative i...[Details]
As the performance of smart mobile devices continues to improve, batteries are becoming increasingly overwhelmed, and mobile power products are growing and developing. In addition, the increase in us...[Details]
According to a report by Juheng.com, Japanese media reported on the 28th that Japanese display company JDI is negotiating to sell its main LCD panel factory to Sharp in order to reduce its debt to Ap...[Details]
According to foreign media 91mobiles, a new Realme phone codenamed "RMX3092" was exposed in the Geekbench 4 running score list. Foreign media said that this phone is the upcoming Realme 8. ...[Details]
In October 2020, the "Energy-Saving and New Energy Vehicle Technology Roadmap (Version 2.0)" was officially released, clearly stating that by 2035, the annual sales of energy-saving vehicles and new ...[Details]
Who will win the battle among
incandescent lamps, fluorescent lamps and
LEDs
?
Most of my friends will say: LED
is the ultimate winner
, while some will s...[Details]
introduction Compared with other electric light sources, the advantages of xenon lamp light source are high luminous efficiency, low energy waste, high energy density, long-term continuous irradia...[Details]
1 Introduction
In the field of industrial applications, most mechanical equipment uses advanced and practical control products to control the production process to improve the reliability ...[Details]
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