What is a collision?Except for some special application scenarios such as cultural relics theft prevention, it is rare for a reader to read and write only one tag. In fact, there are always multiple t...
Hardware I2CFinally, the controller was tuned. I have been hitting a dead end these days. In fact, the best reference is the one provided by TI . The code refers to the User's Guide and Application No...
[i=s]This post was last edited by alan000345 on 2020-8-11 23:53[/i]IntroductionWhen designing a switch-mode power supply, the main figures of merit (FOMs) include cost, size, and efficiency. [ 1] Thes...
Author: Zhou Wei, a member of Yibo Technology Expressway Media
Here's what happened: One day, a friend who has been following Mr. Gaosu suddenly sent us an email asking for help. The content is as fol...
Last time, we introduced how to use the CH1 channel of TIM1 to control the LED light to produce a breathing light effect, and raised the question of how to migrate the PWM output port.
So how do we ac...
Hardware Timer
Different from the two timers implemented by the rt-thread kernel, this timer relies on the built-in timer peripheral of the chip and relies on a stable and high-speed crystal oscillato...
German giant Bosch said yesterday that it will acquire the assets of US chipmaker TSI Semiconductors to expand its silicon carbide chip (SiC) semiconductor business. Bosch also said that after the ac...[Details]
Does this world allow wireless connectivity to be absent even for a day? In most cases this is not possible because most of our daily activities rely on wireless communication technology. Whether for...[Details]
In modern radar receivers, the most widely used structure is the superheterodyne structure. In this structure, the single-chip system often requires an off-chip filter to remove the image signal, suc...[Details]
0 Preface
It is well known that energy crisis and air pollution are the most critical issues to be solved by automobile fuel in the future. In order to reduce emissions and ease the shortage of oil...[Details]
It is best to use before jumping __disable_irq(); Disable the general interrupt Jump to APP and then open the total interrupt __enable_irq(); I am using IAR, and the specific names of these two c...[Details]
ZTO Express welcomed the 10 billionth express delivery in 2019, becoming the first express delivery company in China to reach the 10 billion-piece level, breaking the world record again. On the day o...[Details]
Researchers from Oak Ridge National Laboratory (ORNL) in the United States obtained carbon black from discarded automobile tires and appropriately adjusted its microstructural characteristics to ...[Details]
Introduction: Many automobile companies are now transitioning from traditional cars to smart cars. In the research and development of new cars, many "new" terms have emerged, which are unfamiliar to ...[Details]
On March 21, Lihe Micro released its 2020 annual report stating that the company achieved operating income of 216 million yuan, a year-on-year decrease of 22.09%; the net profit attributable to share...[Details]
LED driver integrated circuits used to drive white LEDs account for about 50% of the total LED driver market. White LEDs are often used to provide backlighting for small displays in many battery-power...[Details]
1. Distinguish between uppercase and lowercase letters When writing the source program of the PIC microcontroller, in addition to the strict list instructions at the beginning of the source program, ...[Details]
From the data sheet of S3C2440, we know that S3C2440 can address an address range of 1G, but S3C2440 has only 27 address lines, and theoretically can only address an address range of 2 to th...[Details]
This article takes STM8S103F3P6 programming as an example to introduce STM8S103F3P6 serial port interrupt reception. Computer platform: Windows 7 64-bit flagship Compiler software: IAR Hardware pl...[Details]
Introduction For much of the 20th century, electric utility meter readers recorded electricity usage by going door-to-door and reading electromechanical counters on electric meters. Return to the ...[Details]
Use rpm -qa | grep tftp to check whether the tftp server is installed
If not. tftp: yum install tftp* (yum install xinetd tftp tftp-server)
Tftp configuration file is in vi /etc/xinetd.d/...[Details]
RF/Wirelessly
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