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China Energy Storage Network News:
On March 31, the Zhejiang Provincial Energy Bureau issued the "Zhejiang Province's 14th Five-Year Plan for New Power System Pilot Construction". The repre...[Details]
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The main function of the frequency tracking circuit is to maintain synchronization with the grid voltage and avoid spectrum leakage. The phase voltage is stepped down by the transformer, passed throu...[Details]
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This article mainly describes how to connect a simple GPS module via the I2C bus. The controller used is ATtiny841: Introduction Incorporating GPS into a project is a very daunting task. First y...[Details]
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Servo motors are often used in automation equipment, especially position control. Most brands of servo motors have position control functions. The controller sends pulses to control the operation o...[Details]
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China Energy Storage Network News:
On December 23, the 2021 Energy Annual Conference and the 13th China Energy Enterprises High-level Forum were held in Beijing, hosted by Energy Magazine, ...[Details]
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On April 16, Bloomberg reported that the Chinese city of Zhengzhou implemented an epidemic blockade near Foxconn's main iPhone manufacturing plant, which may eventually affect Apple's supply chain. ...[Details]
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1. Instrument model: R&S (Rohde & Schwarz) FSV40 spectrum analyzer. 2. Testing process: The instrument was turned on for self-test, but the self-test and self-calibration could not pass normally, and...[Details]
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In embedded applications, the main reason for using RTOS is to improve system reliability, followed by improving development efficiency and shortening the development cycle. μC/OS-II is a preemptive r...[Details]
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The functions of handheld terminals are becoming more and more powerful, and the data processing capabilities are becoming stronger and stronger. People's requirements for their wireless communicat...[Details]
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According to foreign media reports, an engineering team at the University of Missouri has devised a new method to determine how many times a lithium-ion battery can be charged before it needs to be r...[Details]
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The figure shows a typical circuit for MAX1771 application. The input range of Ui is 2 to 16.5V, while the output voltage of the seawater battery is 0.5 to 1.5V. Such a low voltage cannot make th...[Details]
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In an automatic control system, the actuator is connected to the controller or control system to jointly control the industrial process. Fieldbus is the product of the combination of three major t...[Details]
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Among the operating conditions of listed power management chip companies in 2021, Jingfeng Mingyuan ranked second in terms of revenue, but its revenue growth rate and net profit attributable to share...[Details]
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If you have an electronic device that you don’t use for a long time (think wireless headphones, wearables, remote controls, etc.), you may find that it is not turned on and the battery is dead. If th...[Details]
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Driver source code:
#include "linux/module.h"
#include "linux/kernel.h"
#include "linux/fs.h"
#include "linux/init.h"
#include "linux/delay.h"
#include "linux/irq.h"
#include "asm/uacce...[Details]