A football event came to an end. Italy won, France lost. This is how the game works. If one team wins, another team will lose . France, why did it happen to be France? Why did France lose? I just don’...
Switching power supply circuit compositionThe main circuit of the switching power supply is composed of input electromagnetic interference filter (EMI), rectifier filter circuit, power conversion circ...
[i=s]This post was last edited by chrisrh on 2018-12-31 17:16[/i] [size=4]In the third chapter of the user manual, the hardware architecture of Rapid IoT is introduced. The main MCU and the peripheral...
1. The relationship between the register value and the analog signal voltage. Does different voltage values have different states on the register bit?2. If TR = 100 0000, then is the value of TR 70?...
[i=s]This post was last edited by littleshrimp on 2019-9-29 22:12[/i]HTS221 has a self-heating function inside to detect whether the sensor is working properly
The location is in bit 1 of the CTRL_REG...
The most difficult problem faced by shallow-water high-speed underwater acoustic communication is strong multipath and rapid time variation caused by ocean surface reflection, internal waves, etc. Am...[Details]
A simple and effective low frequency phase meter circuit requires only three ICs to achieve an absolute accuracy better than 0.5° and a full 360° resolution. The three chips are: a CMOS D flip-flop, a...[Details]
On May 6, EV Vision learned from relevant channels that Polestar 2 will usher in a new OTA upgrade. It is reported that the latest version can remotely control the front and rear of the vehicle throu...[Details]
Samsung has announced on Twitter that it will soon release a new Exynos processor. Foreign media said it will most likely be released at the 2019 Samsung Technology Day event tomorrow. The teaser i...[Details]
Stepper motors are now well known to most people and have been widely used. This is of course determined by their own advantages and performance. In particular, the step value of the motor is not aff...[Details]
When using electronic components, you first need to understand their parameters, which requires the ability to accurately measure the parameters of the components. When using traditional instruments ...[Details]
ZTE Mobile officially announced today that ZTE AXON 10 Pro is scheduled to be released in Fuzhou, China on May 6, claiming that "the real fragrance may be late, but it will never be absent!" Today, A...[Details]
Principle of single chip microcomputer key detection: The IO port of the microcontroller can be used as both input and output. When detecting a button, its input function is used. We connect one end...[Details]
I. Introduction
With the development of GPS communication technology, new GPS receivers are emerging, among which anti-blocking characteristics are the main indicators to measure the performan...[Details]
At present, Chuzhou is in a critical period of growth with strong momentum and great potential. The whole city is conscientiously implementing the spirit of the Fifth Plenary Session of the 11th Provi...[Details]
Currently in the general LED lighting market, there are non-isolated designs and isolated drivers. Non-isolated designs are limited to double-insulated products, such as light bulb replacements, ...[Details]
New High Reliability Aluminum Electrolytic Capacitors
Recently, Vishay Intertechnology, Inc. announced the launch of the 142 RHS series of radial aluminum capacitors with high capacitance,...[Details]
LED is a new type of semiconductor light source that is efficient and environmentally friendly. It has advantages that other light sources cannot match. It has a bright future in future automotive li...[Details]
In fact, this topic is very simple. According to the rules of previous years, the configurations of C-class and D-class 10 years ago will be transferred to today's family cars. However, there are als...[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]