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On the website of the Bluetooth certification organization, a batch of devices called Huawei/Honor Smart Screen appeared on August 30. The series covers five models, namely HEGE, OSCA-550, OS...[Details]
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The Controller Area Network (CAN) protocol is a specification designed in the mid-1980s for the automotive industry to reduce the complexity (weight, quantity and cost) of wiring for data transmiss...[Details]
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Formula and machine configuration of low smoke zero halogen wire and cable materials
The formula of low smoke zero halogen is as follows:
EVA 20%
LDPE 9%
PP-MA 2%
M,3 62%
oil 3%
wax ...[Details]
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Honor's first 5G phone, the Honor Vera30 series, will be released in November, but the official has not yet announced the exact date. Many netizens are eagerly waiting for this, wondering what the ph...[Details]
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With the advent of the 5G era, the development trend of AIoT has been widely recognized by the industry. A large number of traditional enterprises have fully transformed into AIoT, and Sunsea Intelli...[Details]
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When the ATmega32 watchdog timer overflows, a reset pulse with a duration of 1 CK cycle will be generated. At the falling edge of the pulse, the delay timer starts counting tTOUT. Please refer to P40...[Details]
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In recent years, especially after 911, the demand for video surveillance in various occasions has become increasingly strong, and the same occasion may need to monitor multiple targets at the same tim...[Details]
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Passive buzzers are also polar electronic components, and their control circuits are the same as those of active buzzers, as shown in the figure below. However, their sounding conditions are differ...[Details]
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Function implemented: Complete the test of independent buttons. When one of the twenty buttons key5-key20 is pressed, ...[Details]
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With distracted driving still one of the leading causes of vehicle accidents worldwide, Magna is combining its expertise in cameras and rearview mirrors to help automakers make roads safer by launchi...[Details]
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According to The Verge, the well-known disassembly organization iFixit has removed its disassembly analysis report on the Galaxy Fold from the Internet at the request of Samsung. （题图via TheVerge/Am...[Details]
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In September 2020, Verizon, an operator willing to take the lead, announced that it had become the world's first company to successfully implement end-to-end (from core network to edge network) fully...[Details]
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Overview
Insulation resistance testing is done with special test instruments. The most common test instrument is the megohmmeter, but other types of instruments can be used to check the integrity of ...[Details]
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Many audiophiles have a certain understanding of burn-in. After buying new headphones, they will play some common burn-in music to burn them in. Some friends also use burn-in software to effectivel...[Details]
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Recently, the European Parliament passed a bill on the right to repair products to improve the durability and repairability of electrical appliances. The European Parliament said that the right to re...[Details]
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