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The storage controller S3C2440A is a 32-bit processor. Theoretically, it has 32 address lines and an addressing space of 0x00000000~0xFFFFFFFF, which is 4G. In fact, S3C2440A has only 27 address li...[Details]
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2. Extension 1. Multi-machine communication There are usually five types of multi-machine communication networks: (a) star network structure (b) tree network structure (c) bus network structure (...[Details]
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Akamai Technologies, Inc. (Akamai), an intelligent edge platform responsible for providing secure digital experiences, released the "Akamai 2020 State of the Internet / Security: Financial Services –...[Details]
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The FP6276B is a current mode step-up DC-DC converter with PWM/PSM control. Its PWM circuitry with built-in 40mΩ high-side switch and 40mΩ low-side switch makes this regulator power efficient. The ...[Details]
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A few days ago, my country successfully launched a Mars exploration vehicle, which quickly became a hot topic of public discussion. Coocaa Network recently launched video content related to Mars expl...[Details]
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There are two main methods for measuring current in the 3-20A range: the traditional measurement method using a resistive shunt, and the use of a current sensor. Both technologies have limitations:...[Details]
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For engineers, current source is an indispensable instrument. Many people also want to make a suitable current source. The application of open source kits is just a complete set of PCB, components, pr...[Details]
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As a booster for stable growth, power grid construction has accelerated again.
The reporter learned yesterday that State Grid Corporation of China (hereinafter referred to as SGCC) has recentl...[Details]
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基准电压是数模混合电路设计中一个不可缺少的参数,而带隙基准电压源又是产生这个电压的最广泛的解决方案。在大量手持设备应用的今天,低功耗的设计已成为现今电路设计的一大趋势。随着CMOS工艺尺寸的下降,数字电路的功耗和面积会显著下降,但电源电压的下降对模拟电路的设计提出新的挑战。传统的带隙基准电压源结构不再适应电源电压的要求,所以,新的低电压设计方案应运而生。本文采用一种低电压带隙基准结构。在TS...[Details]
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Cross Helmet Team is crowdfunding and selling a motorcycle helmet it developed, the "X1", on the Japanese Makuake website. The general retail price is 189,000 yen (about 12,474 yuan), and a 20% disco...[Details]
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1. Review the IIC bus protocol 1) Some characteristics of the I2C bus 1 Only two bus lines are required: one serial data line SDA and one serial clock line SCL 2 Each device connected to the bus can ...[Details]
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1. Implement functions
(1) Branch
The controller
has a clock function that can set and display the time for turning on and off lights, and control the entire branch to turn on and of...[Details]
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Iron-air battery technology company Form Energy has won a $30 million grant for a new 5MW/500MWh long-duration energy storage project in California.
The California Energy Commi...[Details]
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1. Development Environment System: win10 Development board: Lianshengde HLK-W801 development board SDK version: wm_sdk_w80x_20211115 IDE:cdk-windows-V2.12.1 2. Steps to initialize the serial port usi...[Details]
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On October 31, the staff of Fujian Power Load Management Center monitored the operation of virtual power plants through the new power load management system and served virtual power plants to carry ou...[Details]