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According to Jiwei.com, the preliminary round of the 2021 "Core Power" competition "Finding Good Chinese Projects and Gathering China's Core Power" came to a successful conclusion on June 3. Three co...[Details]
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CAN H short circuit to ground
When a CAN H short-circuit to ground fault occurs, depending on the fault-tolerance characteristics of the CAN bus, the entire CAN network may be unable to commun...[Details]
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On May 30, with the continuous advancement of DRAM miniaturization, companies such as SK Hynix and Samsung Electronics are committed to the development and application of new materials.
Accord...[Details]
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2. Important parameters of audio amplifier
1. Power Supply Ripple Rejection Ratio (PSRR) The power supply rejection ratio (PSRR) is the ratio of the deviation of the input measurement power suppl...[Details]
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In this article, we introduce the registers and functions of Timer 0 and Timer 1 of 51 MCU. 1 Timer/Counter Operation Mode Register TMOD The timer/counter working mode register is in the special fu...[Details]
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Discrete components
circuits
design is complex and
circuit
debugging is difficult.
The pulse
power
supply based on
single-chip microcomputer
or 32-bit
embedded
CPU
has greatl...[Details]
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Today, Lu Weibing, Vice President of Xiaomi Group, President of China, and General Manager of Redmi brand, revealed on Weibo that 13 Xiaomi stores in Chongqing and 15 in Shaanxi opened simultaneously...[Details]
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Examples of products that use dynamic reconfiguration technology. So far, it has been adopted by Fuji Xerox all-in-one machines and Sony broadcasting professional equipment. In addit...[Details]
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Since the introduction of the digital phosphor oscilloscope (DPO), it has become a school of its own because it provides unparalleled waveform update performance and can capture, display, store and ...[Details]
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OB3353 is a cost-effective LED driver widely used in LCD monitors and LCD TV backlights. With the shortage of chips in the international market and the impact of external factors such as the epidem...[Details]
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I have read a lot of relevant information on the question of "Why AVR uses writing 1 as a means to clear the interrupt flag bit". The AVR manual does not explain why, but only emphasizes "writing 1 t...[Details]
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0 Introduction
With the explosive growth of the digital industry, more and more high-tech digital products have appeared on the market, all of which are inseparable from rechargeable batte...[Details]
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How to use an analog multimeter to measure the pins of a transistor? Answer: There is a power supply inside the analog multimeter. The black test lead on the outside is connected to the positive pole...[Details]
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Along with the iPhone 12 and 12 Pro, Apple also unveiled a new MagSafe charger that magnetically attaches to a ring on the back of the device and offers up to 15W of charging power, which is tw...[Details]
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1. Main technical difficulties
① There are tens of thousands of pixels on a large LED display. As the display area increases, the circuit structure becomes more complex.
② In order to...[Details]
MCU
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