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Introduction Matrix keyboards are generally 4 × 4 or 4 × 3. The judgment methods of matrix keyboards are divided into row scanning and column scanning. Simply put, it is to give a high level to the...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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For years, Huawei has been developing its own high-performance processors and modems, which power a large number of its mobile devices. But until now, the company has refrained from selling either pr...[Details]
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Apple appears to be anticipating strong demand for its new M1-powered iPad Pro as the company has asked its main chip supplier TSMC to increase chip production for its new iPads and updated Mac compu...[Details]
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MB89160/160A is a new 8-bit microcontroller series launched by Fujitsu of Japan. It adopts CMOS technology, high-density integrated process and modular structure, so it has the characteristics of...[Details]
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1. Performance indicators (1) Sampling rate: 9 levels adjustable: 334kHz, 100kHz, 50kHz, 20kHz, 10kHz, 5kHz, 2kHz, 1kHz, 500Hz. (2) Working voltage: 3.5-5V, powered by built-in rechargeable lithium b...[Details]
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The DC busbar of the main circuit adopts the following forms: 10~100A: PCB board
150~300A: busbar
400A~1000A: laminated busbar (below)
Absorption circuit design
...[Details]
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I once tested the KEILC compiler by looking at the disassembled code. Here is what I found and I came to some conclusions. (1) Global variables: If a global variable is defined in the program, an...[Details]
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Previously, the OneDrive app on iOS has been uploading your photos in JPG format. Microsoft has now announced that it will start uploading photos in HEIF format instead of JPG format starting this mo...[Details]
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Due to the rapid recovery of the auto market, the supply chain has not reacted enough to the current shortage. In addition, the overall semiconductor industry's production capacity has become tight. ...[Details]
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Usually, the 31/2-digit and 41/2-digit digital ranges are designed based on the principle of measuring capacitance using the capacitive reactance method. Experiments show that when the measured induc...[Details]
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Data from Ericsson's official website shows that Ericsson has won 91 5G commercial contracts. Among them, Ericsson has reached publicly available 5G commercial contracts with 48 operator customers. I...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
__CONFIG(0x3B31);
void init();
uint intnum;
void main()
{
init();
while(1)
{
if(intnum==5)
{
intnum=0;
RD0=!...[Details]
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What is the difference between 3D TV and the 3D movies we are familiar with? What will its future be like? How long will it take for it to be widely popularized?
3D movies are "passive" and ...[Details]
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Enhancing Indoor Location Services with Innovative Bluetooth® Core Specification v5.1 Angle of Arrival (AoA)
Enhance indoor positioning services with innovative Angle of Arrival (AoA) in...[Details]
Analog electronics
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