LCD configuration has DE mode and HV mode, which can be set by hardware on LCD driver chip. But in the device tree code of Linux kernel driver, how to distinguish DE mode and HV line field synchroniza...
It seems that I have gone through a lot of trouble to find a suitable library file.
The components are shown in the figure below (the left side is the receiving module and the right side is the sendin...
Due to its small size and light weight, semiconductor lasers (LDs) are increasingly widely used in information, communication, medical and other fields, and are combined with electronic devices to ach...
If the voltage is input from point A and the circuit is disconnected and connected through an LED, what is the voltage at point B? I am a little confused...
Is there any level conversion chip that can directly convert 8-way 24V signal to 5V or 3.3V? I don't want to use optocoupler because it takes up too much space....
According to Theinformation, two people familiar with the matter revealed that Meta Platform Company recently hired a chip executive from Microsoft to be responsible for its work in developing custom...[Details]
BloombergNEF has published its list of tier-one energy storage suppliers, noting the growth of new players in the Chinese market.
The Tier 1 ranking of battery energy storage...[Details]
Power frequency interference is widely present in various industrial sites, and its main sources include power feeders, lighting equipment, engines, and various electronic instruments and equipment....[Details]
Portable power meters generally have several current ranges and voltage ranges, but only one scale, so the scale of the power meter is only marked with the number of divisions, not the number of watt...[Details]
IT Home reported on February 20 that Redmi officially continued to warm up the Redmi K40 today. The official Weibo account released a poster saying that the Redmi K40 will be equipped with a s...[Details]
By consulting the data, we can know that by changing the duty cycle of the high and low levels of the output level, the volume of the buzzer can be controlled. To make it easier to change the duty ...[Details]
#include "reg52.h" //MCU header file #define uchar unsigned char //Macro definition, use uchar to represent unsigned char, called unsigned character data type, with a value range of: 0 to 255. #defin...[Details]
In recent years, X-ray fluorescence analyzers have been widely used in building materials, metallurgy, mining and other industries. They can perform rapid and non-destructive physical analysis of...[Details]
Generally speaking, a complete radio frequency identification (
RFID
) system is mainly composed of radio frequency tags, radio frequency reading and writing equipment, antennas and backgro...[Details]
EEWorld netizen littleshrimp received an engine ECU removed from a scrap Volkswagen. After disassembling it layer by layer, he found many common classic chips, as well as many different designs. (T...[Details]
On December 16, Deloitte released the "2022 Technology, Media and Telecommunications Industry Forecast" (hereinafter referred to as the "Report"), which predicts the development trends in the global ...[Details]
0 Introduction
Sine signal source plays a very important role in laboratory and electronic engineering design, but the traditional sine signal source is generally expensive according to actual ...[Details]
1. Measurement of standard capacitor BR16
The dielectric loss tester measures the standard capacitor BR16 as shown in Figures 4 and 5; Figure 4 shows the standard wiring method for the standard capa...[Details]
On the morning of April 17, the 10GWh short-term high-frequency energy storage intelligent manufacturing and distributed photovoltaic project of China Power Construction Group Sichuan Engineering Co.,...[Details]
According to foreign media reports, Google recently submitted a patent application through its subsidiary Waymo, which aims to detect improper driver operation and allow the car's autonomous drivin...[Details]
Linux and Android
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