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Currently, auto giants around the world are facing a chip shortage problem. In addition to the automotive industry, mobile phones and game consoles are also beginning to suffer from chip shortages. I...[Details]
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On the evening of June 10, Lenovo released the Lenovo Savior R9000P 2022 and Lenovo Savior R7000P 2022 notebooks. The initial price of the Savior R9000P 2022 starts at 8,499 yuan, and the initial pr...[Details]
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According to news on November 10, the three-day RISC-V North America Summit 2023 came to an end. At this RISC-V Summit, the organizer RISC-V Foundation set up a "LaunchPad" session for the first time...[Details]
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Keyless entry systems are a basic feature of most modern cars. The biggest advantage is convenience, as the vehicle detects the key and unlocks the car automatically. However, many people question th...[Details]
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Although LED lighting has a promising future and the industry has invested a lot of effort in the field of LED chips , circuit design still plays an important role in driving LED light sources. ...[Details]
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It is unknown whether the 2020 Tokyo Olympics will be postponed due to the epidemic. Last year, Toyota announced that it would debut its solid-state battery electric vehicles at the 2020 Tokyo Olympi...[Details]
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According to feedback from netizens at IT Home, some Mi Home cameras and other devices had problems turning on yesterday. Xiaomi Mi Home issued an official announcement stating that due to excessive ...[Details]
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As early as 2016, when the BMW Group proposed that "digitalization is the future", few people realized that this judgment and action could be regarded as an important example of the traditional autom...[Details]
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The new kit is available at the element14 online community for engineers. Provider Kitronik launches latest STEM campaign. Last year, the Great micro:bit giveaway was a success, inspiring educator...[Details]
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Things did not look good for Bitcoin over the past week. The price of Bitcoin rebounded to $8,540 on October 1, but then it continued to fall, eventually falling below the $8,000 support level over t...[Details]
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When a multimeter measures resistance, the measured value reflected on the meter head is the corresponding current passing through the measured resistance. The larger the measured resistance, the sma...[Details]
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PWM control LED lights gradually brighten and dim program Applicable to ME500 development system Short JP41-2 Select 8 LED lights PWM-Pulse Width Modulation (Pulse Width Modulation) PWM is a kind of ...[Details]
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1. D, digital; A, anolog. Numbers: 0 and 1.
2. T-type resistor network D/A converter:
D/A working principle: The current is shunted through internal resistors to generate chan...[Details]
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Single-phase electricity is used to power domestic and office appliances, while three-phase alternating current (ac) systems are widely used to distribute power and directly supply power to higher-p...[Details]
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1 Introduction The numerically controlled oscillator is an indispensable part of the modulation and demodulation unit in digital communications. It is also the core of various digital frequency syn...[Details]
Microcontroller MCU
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