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Previously, a Weibo user exposed the front design of the Huawei Mate 30 series, saying that the front uses a curved screen design with a "small bangs" shape, not a water drop screen or a punch hole s...[Details]
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1.1 Brief description of SPI protocol SPI is the abbreviation of Serial Peripheral interface. As the name suggests, it is a serial peripheral interface. It was first invented by Motorola. The SPI in...[Details]
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There are many types of probes, which are indispensable accessories for oscilloscopes. Among them, high-voltage differential probes are widely used, mainly for differential signal measurement. There ...[Details]
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The principle of interference suppression
Suppression jamming is an active jamming method that injects jamming signals into enemy radars so that the real target echo signal is drowned out by t...[Details]
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Xiaomi previously announced that it will release Xiaomi 10 in Q1 2020, and it will be the first to use the Snapdragon 865 flagship platform. It is worth mentioning that ZTE AXON 10s Pro has ...[Details]
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Well, I will continue writing now while I am still in good spirits. Now I will summarize the driver of the buzzer. To put it simply, the buzzer is driven by PWM. It is very simple. Just give it a p...[Details]
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If sensors are not connected to the smart home to control the lights in each room, people often forget to turn off the lights. If human body sensors can be installed, ideally the lights can be turned...[Details]
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"The first dam in New China", "Pingwei single-machine China", "two reforms and one price", "four most ultra-high voltage", many of the "bests" in the history of China's electric power development w...[Details]
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According to the latest data from data research firm Counterpoint Research, Apple continues to dominate the global true wireless headset market, and it is expected that Apple's wireless headset shipm...[Details]
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1 Introduction
Touch screens are increasingly used in embedded systems.
The design methods of touch screens in different application fields are also different. Generally, there are three ty...[Details]
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ARM-LINUX-GCC version 4.3.2. Installed in /usr/local/arm/4.3.2. Step 1: Modify the linux-2.6.34/Makefile file, find the following two pieces of information in the makefile and modify them ARCH? = ar...[Details]
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After the beginning of the year, Snapdragon 855 phones have been particularly active. Of course, Huawei, which develops its own chips, is also making efforts in secret. In addition to the P30...[Details]
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In February 2020, IPC conducted a survey on the impact of the COVID-19 novel coronavirus on electronics manufacturers and suppliers and how these companies are responding. IPC conducted a second s...[Details]
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1. Introduction
Pulse LED can emit strong light in a very short time and has a wide range of applications in landscape lighting. Its luminous intensity, time characteristics and spectral charac...[Details]
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Background
GL Logger (hereinafter referred to as GL) is a special automotive data recorder, which is widely used in road tests or bench tests. This series of recorders supports data recording o...[Details]