Chapters 1 to 4 of Microwave Engineering (3rd Edition) introduce the basic electromagnetic field theory and circuit theory. Chapters 5 to 12 use related concepts to explain various microwave circuits ...
Like Bluetooth and Wi-Fi, UWB is a wireless communications protocol that uses radio waves.
UWB transmitters send billions of radio pulses across a wide spectrum of frequencies, and UWB receivers conve...
Original article by Mr. Gaosu | Zhou WeiWhat are the factors to consider when choosing PCB boards? Itis very common for PCB board factories to have no inventory. Even many conventional ordinary FR4 bo...
1. Common errors in schematic diagrams
(1) ERC report pin has no access signal:
a. Define I/O properties for pins when creating a package;
b. Inconsistent grid properties were modified when creating o...
The following uses the design of a street light controller as an example to illustrate how to use ADC12. Street lights will go out when the brightness is above a certain value, and light up when the b...
In the previous article , we learned how to use the GPIO input function . In this article, we will learn how to use interrupts to detect key presses.
1 Introduction to Linux Interrupts
1.1 The upper a...
1. Project introduction A digital thermometer is an electronic measuring instrument widely used in daily life and industry. It is used to detect ambient temperature and convert it into a digital sign...[Details]
On the afternoon of April 8, Honeycomb Energy's cobalt-free cathode material was officially put into mass production at its cathode material factory in Jintan, Changzhou. This is another solid step...[Details]
Users who often watch the 100 episodes of practical videos of the ZDS2022 oscilloscope may have known that we recently shared with you the reference waveform function of the ZDS2022. A customer repl...[Details]
Today, Samsung released the Galaxy Note10 series in Beijing. The 8+256GB version of the Samsung Galaxy Note10 is priced at 6,599 yuan, and the 12+256GB version of the Samsung Galaxy Note10+ that supp...[Details]
1. The electromagnetic flowmeter has no display 1. Check whether the power is on; 2. Check whether the power fuse is intact; 3. Check whether the power supply voltage meets the requirements; 4. Check...[Details]
On January 19, Jidu Auto showcased some of the product design styles of its automotive robot concept car.
Judging from the information released, the biggest highlight of Jidu's first con...[Details]
In the past, I used C51, S51, AVR, and C8051 quite a lot, and I felt that they were OK. But due to work reasons, I had to use TI's microcontrollers (MSP430 series). When I first looked at the informa...[Details]
The “People First, Machines Later” strategy will reduce semiconductor process development costs and accelerate the pace of innovation
Recently, Nature, the world's most authorita...[Details]
Any power transmission and distribution equipment and power-consuming devices cannot be pure resistive loads, so they must occupy a certain amount of reactive power. The existence of reactive curre...[Details]
Siemens supports Panasonic, a leading global electronics manufacturer, in moving product development and design data management to a Software as a Service (SaaS) model as part of its digital t...[Details]
LG recently had another dispute with Samsung, claiming that Samsung's 8K TV is not "real 8K" and its own TV is. LG Electronics publicly stated that Samsung's 2019 8K TVs do not meet the internation...[Details]
The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
1: Power supply Regardless of whether the analog part and AD part are used, VCC and GND, VDDA, VSSA, and Vref (if the package has this pin) from the periphery of the MCU must be connected and cannot ...[Details]
This Marx generator has a total of six stages, each of which is composed of a 0.002uF 20kV capacitor and two 1m ohm resistors. On the left is a neon transformer (9kV 30mA). The high-voltage AC genera...[Details]
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