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Introduction to I2C The I2C bus only needs two lines, an SDA data line and an SCL clock line; the communication between the host and the I2C device can be realized based on the high and low levels, r...[Details]
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On November 20-21, the "2019 China Safety Industry Conference and the 3rd Traffic Safety Industry Summit" hosted by Cheyun.com and co-organized by Electric State was held in Foshan City, Guangdong Pr...[Details]
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The wristband is also a kind of electronic product and also needs to be waterproof to avoid water damage to the wristband due to sudden rain or snow or accidental splashing of water, beverages and ot...[Details]
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On April 3, a video link event was held to celebrate the concentrated start of Chongqing's first round of new infrastructure projects in 2020. A total of 28 projects were launched with a total invest...[Details]
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The three major A-share indices strengthened collectively today, with the Shanghai Composite Index and the Shenzhen Component Index both closing up more than 1%. The turnover of the two markets remai...[Details]
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On September 26, 2023, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as the "Company", Party B) signed the "Dayao Pumped Storage Power Station and New Energy Storage C...[Details]
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Σ-Δ ADC利用一个调制器将
模拟
输入转变成一串脉冲。调制器输出端“1”与“0”脉冲之比代表
模拟
输入的平均值。调制器输出送入一个数字滤波器。Σ-Δ ADC的数字滤波器一般用SINC (Sin(x)/x)函数的脉冲响应低通滤波器实现。该滤波器输出接至抽样
电路
，以降低输出码率。
SINC滤波器除了滤除量化噪声这一显著功能外，也有助于提供输出码率整数倍频...[Details]
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Momenta may be the first to implement urban NOH in China. Momenta's autonomous driving capabilities are growing rapidly. Judging from product implementation and function realization, it is already ...[Details]
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This program is developed on the 51hei MCU development board. If you need to transplant it to your own circuit, just modify the corresponding port.
//********************************frequency meter**...[Details]
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1 Introduction
Under the condition that wired network is the main body, it needs to be supplemented by wireless network platform to make the network have wide coverage and flexible application.
...[Details]
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As we all know, ARM is a well-known company in the microprocessor industry. ARM itself does not manufacture or sell CPUs based on its own designs, but licenses its processor architecture to interes...[Details]
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For digital circuit designers, the inductance of vias is more important than capacitance. Every via has a parasitic series inductance. Because the physical structure of the via is small, its chara...[Details]
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Abstract: System accuracy is an important indicator that reflects the level of the entire system. How to analyze the accuracy of the virtual test system is a question worth discussing. Combined w...[Details]
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The volatility and randomness of wind and solar power generation put forward higher requirements on the flexible regulation capability of the power system. The role of conventional hydropower and pump...[Details]
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1 Introduction
The integration of power supply is the development direction of power supply products. In the application of switching power supply, PWM control circuit is the core of power sup...[Details]
PCB Design
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