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1. Basic Concepts The security chip, or SE (Secure Element), is an integrated circuit that integrates cryptographic algorithms and has a physical anti-attack design. The security chip has an indepe...[Details]
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Recently, Faraday Future ( FF ) announced that it has reached an agreement with US Hybrid Corporation. The two parties will cooperate in the new energy products currently being developed by US Hybri...[Details]
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As shown in the figure is the principle diagram of the "Welcome, welcome to patronize" sound and light voice and music integrated circuit. The IC internally stores 2 sections of "Welcome, welcome t...[Details]
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In terms of hardware circuit design, DSP chip and peripheral circuits are used to form the speed capture circuit. The motor drive controller uses microcontroller chip and peripheral circuits to for...[Details]
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1. High temperature, high pressure and impact test:
Target: LED lamps (finished lamps including LED Driver)
Reference standard: Industry experience
Test method:
1. Place...[Details]
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The previous section introduces how to use FwLib_STC8 in Keil5 and PlatformIO environments. Next, we will focus on the STC8H series and introduce ADC (analog-to-digital conversion) in combination wit...[Details]
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A stepper motor (pulse motor) is an actuator that converts electrical pulses into angular displacement. It is an actuator of digital control. It can control the speed and acceleration of the motor b...[Details]
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If you use the Fluke network tester FLUKE DSX-5000 CH to test the copper network recently installed for a customer, it is easy to see on the tester whether the link passes or fails the test for the s...[Details]
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1. Design requirements
This power supply is used in the front end of an AC voltage conversion. The input control signal is 4VAC (50HZ AC effective value range 2VAC-8VAC), and the input power i...[Details]
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This article analyzes the chip selection for audio and video products, measuring it from the chip's instruction set, main frequency, cache, DMA, etc., to provide you with some help when choosing a ...[Details]
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Some time ago, a mysterious new phone from vivo was registered with the Ministry of Industry and Information Technology, and some netizens revealed that it was the Snapdragon 865 version of vi...[Details]
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Jiwei.com reported on February 23rd that today Meizu Technology announced that it will officially hold the 2021 Spring New Product Release Week from March 1st to March 3rd. On March 1st, the 18th ann...[Details]
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Radar is a key technology for autonomous driving. According to foreign media reports, Uhnder and dSPACE have recently reached an agreement to support each other in the two major areas of sensor devel...[Details]
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Last year, HMD launched the Nokia C1 – an affordable Android Go phone (50 EUR, ~392 RMB) with a compact 5.45-inch display. Today, its successor, the C1 Plus, was revealed ahead of its release....[Details]
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introduction
In the past, people usually measured pulse by using a stethoscope or electrodes attached to the human body. These methods are undoubtedly inconvenient for outdoor use. This he...[Details]
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