summary:
Transmission lines that transmit microwave signals and microwave energy in a directional manner are called microwave transmission lines. Commonly used TEM mode transmission lines include coax...
Selection problem, there are 2 options:Option 1: Use 2802x series, but it only has 1 uart, I need 2 uarts. Does TI have a chip similar to SPI to UART or I2C to UART? If so, please recommend a model.Op...
[size=4][color=#000000][backcolor=white]There are usually two ways to achieve delay: one is hardware delay, which requires the use of timer/counter. This method can improve the CPU's working efficienc...
ADI online seminar on differential circuit design techniques in communication applications : https://training.eeworld.com.cn/course/4792Successfully capturing signals with sufficient fidelity is a maj...
[i=s]This post was last edited by eew_fxVwmx on 2020-6-9 11:39[/i] I have been self-studying embedded development for a year and now have invested in a large number of development boards. At first, I ...
[size=4]When doing RF, we pay special attention to their Q value when choosing inductors and capacitors. So what is Q value? What does Q value mean and why is it important? [/size] [size=4] [/size] [s...
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
What is LED flip chip? In recent years, flip chip technology has been emerging in the field of chips, especially in the high-power and outdoor lighting application market. However, due to its lat...[Details]
Tesla's first quarter 2019 financial report was released on the same day as expected. The book data was not very good, and even a little disappointing. Combined with the company's previous inspiring ...[Details]
Power MOSFET has the advantages of low on-resistance and large load current, so it is very suitable for use as a rectifier component of switch-mode powersupplies (SMPS). However, there are some precau...[Details]
According to news on February 2, according to Qichacha App, on January 31, Zhuhai Meizu Technology Co., Ltd. published a patent for "virtual keyboard position determination method, device, equipment,...[Details]
The Android 11 Manufacturer Test Suite, updated last year, revealed that mobile devices pre-installed with Android 11 and higher versions must support so-called "seamless" updates. Specifically, this...[Details]
As vehicles become more and more electronic, vehicle architecture is undergoing a profound transformation. TE Connectivity (TE) takes a deep dive into the connectivity challenges and solutions for ...[Details]
Recently, foreign media reported that General Motors and LG Chem's NCMA battery research and development and mass production plans are expected to be brought forward to next year. The former is plann...[Details]
As a major producer of electron tubes, China has produced many excellent electron tubes, many of which are suitable for audio amplification. There is a type of electron tube that is worth recommendin...[Details]
Current fuel cells operate at 60-80°C, so large radiators and air intakes are needed to maintain the temperature. According to foreign media reports, to solve this problem, scientists at Los Alamos N...[Details]
The humanoid
robot
market is very competitive, and many companies are trying to attract money and roll up their sleeves to get started.
While technology companies are still preparing a...[Details]
Millimeter wave radar in smart driving sensors is good at measuring distance and speed, and has good distance and speed resolution. Compared with other sensors, radar operates at night and has minima...[Details]
/*
12864LCD (ST7920) driver
Ma Wenlei 2004/12/27
*/
#include REGx51.H
//Pin definition
#define CS P2_0 //Chip select high level is effective, can be fixed high level when used with single-c...[Details]
The ZC-8 ground resistance meter is made according to the principle of compensation method, with a hand-cranked AC generator as the power source. Its working principle is shown in the figure. In Fig...[Details]
0 Introduction
NCP370 is an integrated bidirectional protection device with overvoltage, overcurrent protection and reverse control functions produced by ON Semiconductor. The device can p...[Details]