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July 18 news, according to foreign media reports, chip giant Intel has informed its customers that it will increase chip product prices by 10% to 20% in the second half of this year. Intel has repo...[Details]
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Power amplifier, referred to as "power amplifier". In many cases, the rated output power of the host is not enough to drive the entire audio system. At this time, a power amplifier must be installed b...[Details]
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Contactless gesture recognition for car central control entertainment system July 8, 2019, Nuremberg, Bavaria, Germany. Elmos, a supplier of semiconductor technology system solutions, recently anno...[Details]
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#include
#define uchar unsigned char
sbit sda=P2^0;
sbit scl=P2^1; //Use the two I/O ports of the microcontroller to simulate the I2C interface
flying a;
*
void delay()//Simple delay function
{ ;; }...[Details]
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First, let’s explain what a mixed domain oscilloscope is? Now that we are talking about this topic, we have to talk about the evolution history of oscilloscopes. Next, we will briefly talk about the ...[Details]
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Yesterday, Apple released several RC preview system updates including iOS 15.2, macOS 12.1, and watchOS 8.3. Apple today released a preview build of the tvOS 15.2 update to developers, versio...[Details]
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Abstract: A new 6-tube SRAM cell structure is proposed. The structure adopts read/write separation technology, which largely solves the problem of noise tolerance. In addition, the structure uses l...[Details]
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On October 19, ZTE Terminal Co., Ltd. was established with a registered capital of RMB 100 million and Ni Fei is the legal representative. Image source: Qichacha According to Qichacha, the company'...[Details]
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Let's take the office as an example to describe our current power supply system :
1. Loads directly powered by 50 Hz 220V AC include: incandescent lighting, microwave ovens, coffee machines, pa...[Details]
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Based on the clock strategy of the specific development board: The multiplication/division coefficients need to be configured before enabling the PLL, so all system clock divider coefficients and P...[Details]
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#include pic.h #define MOTOR RB2 void DELAY(unsigned int); main(void) {char A; MOTOR=0; OPTION=0b00000000; //Set RB0 to falling edge interrupt TRISB=0b00000001; //Set RB0 to input,...[Details]
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On the 24th, Xiaomi released a surround screen concept phone - Xiaomi MIX Alpha. The front, sides and back of the phone are all wrapped in displays. Like folding phones, it is a new type of mobile ph...[Details]
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According to relevant channels, following the news of Tesla Semi's delayed release, an ultra-fast charging system launched by WAVE, a subsidiary of ldeanomics, is expected to support Semi's wireless ...[Details]
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Today, Huawei Terminal’s official Weibo account officially announced the new Huawei nova 8 SE, which will be released online at 14:00 on November 5. Judging from the official pre-release p...[Details]
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At the Chery Global Innovation Conference that just ended, Chery, which has always been low-key, announced its strategic layout and put forward the goal of "being smart and becoming the industry le...[Details]
Embedded System
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