2019 is almost halfway through, and tomorrow will be the time for many students to become famous. Looking back on my senior year of high school, I was both excited and nervous. I was excited because I...
Longmen Grottoes are located in the Yique Gorge, 6 kilometers south of Luoyang City. Because it is located in the south of the capital, the ancient emperors called themselves "the true dragon emperor"...
PrefaceAfterthe release of Bluetooth 5 protocol, Nordic took the lead in launching the chip nrf52840 that supports ble5.0 protocol. The powerful configuration is simply outrageous for me who has used ...
I browsed around on Taobao but couldn't find it. The input is a 5V USB plug, and the output is 2 wires (or terminals) of 1.5V. It's not hard to make it yourself, but I don't want to work hard....
Many engineers have started to replace domestic chips in the past two years or even earlier.
More and more domestic chip brands are known by engineers
Engineers are also constantly exploring reliable ...
1. Test speakers, headphones, and dynamic microphones: Use r×1ω gear, connect any test lead to one end, and touch the other test lead to the other end. Normally, a clear and loud "click" sound will b...[Details]
Piezoelectric micromachined ultrasound transducers (PMUTs) have emerged as a viable alternative to conventional bulk piezoelectric technology, particularly in applications where miniaturization, lo...[Details]
Strike while the iron is hot. I completed the first and second layers, and the third layer felt like a natural progression. Unlike the first two layers, the third layer uses the Siemens TC35I_GSM mod...[Details]
Strategy Analytics' latest research report points out that global smartphone shipments in Q3 2019 increased by 2% year-on-year to 366 million units, the first positive growth in the smartphone indust...[Details]
IGBT is an insulated gate bipolar transistor, which is a semiconductor device composed of a bipolar transistor and an insulated gate field effect transistor. It has the advantages of high input imp...[Details]
1 Introduction
In recent years, monolithic switching power supplies have become increasingly popular among power supply designers for their low cost, high reliability and design flexibility in powe...[Details]
The automotive industry is about to usher in a technological revolution. How exciting is it? The industry generally believes that the changes in the next 20 years will be greater than the 107 year...[Details]
On December 9, 2022, in order to accelerate the construction of a new power system, optimize the energy structure, promote the construction and operation of new energy storage, drive the developmen...[Details]
Purpose: To familiarize yourself with the use of the timer function (automatic reload) #include"stm8s.h" #include "stm8s_gpio.h" #include "stm8s_tim2.h" void CLK_Configuration(); void TIM2_Configurat...[Details]
In addition to the common startup display failure, there is another major failure of the spectrum analyzer: the spectrum analyzer lock failure. Antai Maintenance shares how to find and repair the fau...[Details]
There are many methods for measuring the frequency of periodic waves, but most of them are to calculate the frequency indirectly through measurement. This article introduces the use of the widely u...[Details]
1. Composition of vehicle circuit
The complete vehicle circuit of a car usually consists of a power supply circuit, a starting circuit, an ignition circuit, a lighting and light signal device ...[Details]
The main principle of this design is that the single chip microcomputer compares and processes the temperature value collected by the temperature sensor with the set constant temperature value in r...[Details]
In July 2015, China released the "Made in China 2025" action plan, striving to achieve the strategic goal of becoming a manufacturing power through "three steps": The first step is to strive to becom...[Details]
The original equipment market for LiDAR is experiencing its sweetest moment.
This week, Gaogong Intelligent Automobile Research Institute released the latest data showing that in the thi...[Details]
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