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Capacitors are a scientific abstraction of the physical property of storing electric field energy in actual circuits. In actual capacitors, wherever there are charged conductors and dielectrics, capa...[Details]
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1 Power-on surge current
At present, considering factors such as volume and cost, most AC/DC converter input rectifier filters use capacitor input filtering, and the circuit principle is shown...[Details]
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PIM Introduction: Passive inter-modulation (PIM) is caused by the nonlinear characteristics of various passive devices in the antenna transmission system. In high-power, multi-channel systems, due to ...[Details]
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Just last week, I witnessed the first "cloud fight" in the history of the Chinese car industry. The two sides were Volkswagen, representing the plug-in hybrid camp, and Ideal, representing the extend...[Details]
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0 Introduction
LabVIEW is the abbreviation of laboratory virtual instrument engineering workbench. It is an innovative software product of NI Corporation in the United States. It is also the m...[Details]
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Avantree's Quartet uses nRF52832 SoCs in both earphones and transmitters to achieve low-latency long-range audio transmission
OSLO, Norway – April 11, 2022 – Avantree, Inc., a US com...[Details]
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Abstract: Based on the functional module division of the AOS system, a very critical component of the system, the uplink controller, is introduced. This solution uses the Ark series CPU chip with i...[Details]
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C code:
#include reg52.h
#define uint unsigned int
#define uchar unsigned char
sbit rs=P1^7;
sbit rw=P1^6;
sbit en=P1^5;
sbit cs1=P1^1;
sbit cs2=P1^2;
uchar i,ye,lie,shu;
uchar code t ={
...[Details]
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Author: Blue Ocean Brain
1. The rise of impact and verification technologies
With the widespread popularization of digital applications, it will gradually penetrate into various indus...[Details]
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A power supply that can provide a stable voltage and frequency is called an AC stabilized power supply. At present, most domestic manufacturers are working on stabilizing the AC voltage. The following...[Details]
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According to Huawei's official website, Huawei has removed the Mate 20/20 Pro/20 X from the EMUI security update support list and will not receive monthly/quarterly security updates. Currently, only ...[Details]
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Although the decline in European PV and energy storage demand is within investors' expectations, it remains a mystery how much it will decline. Last Friday, SolarEdge (SEDG), an inverter company li...[Details]
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As we all know, the leading equipment in the field of physical layer testing is Fluke DSX2-5000 and DSX2-8000. If you compare other brands of network cable testers, you will find that DSX2-5000 and D...[Details]
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Recently, Nasda stated on an interactive platform that general-purpose MCU chips have been in short supply in the domestic and international markets recently. The monthly sales volume of a general-pu...[Details]
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On October 29, the Korea Economic Daily stated that according to the latest Samsung semiconductor memory roadmap it has, Samsung Electronics will launch the next-generation V-NAND with more than 40...[Details]