The simplest actual circuit of 5V/5W switching power supply is shown in the figure. In the figure, TOP210 (IC1) is a three-terminal PWM switch. IC1 contains PWM controller, power MOSFET and various pr...
1. If the MCU uses the delay function to delay, that is, the empty waiting method is used to delay, but the MCU has only one core and cannot split itself to handle other things. If this method is used...
The previous article ( https://en.eeworld.com/bbs/thread-1187454-1-1.html ) only analyzed the board based on the schematic diagram. This article will directly power it on and take a look.
The CB5654 d...
After the previous preparation, the basic knowledge is almost known, and you can start to build your own project. The basic operation method will not be explained in detail, and the picture will be di...
Analog Devices Releases Nanopower Primary Cell SoH Monitor with Integrated Precision Coulomb Counter
Beijing, China – Analog Devices, Inc. (ADI) today introduced the LTC3337, a nanop...[Details]
In embedded systems, due to the limitations of design cost and volume, CPUs (including DSPs, single-chip microcomputers, etc.) often have insufficient address space. Many literatures (such as referen...[Details]
Last month, Microsoft removed Huawei laptops from its online store, but now the devices are back on sale in the Microsoft online store. According to The Verge, Huawei laptops have been put back on sa...[Details]
January 11, 2022 - JAI, a specialist in scientific imaging and machine vision technologies, will expand its business in Greater China, focusing on several key industries with specific needs for h...[Details]
On December 25, Changan Automobile announced that it signed a "Memorandum of Cooperation" with Jiangxi Ganfeng Lithium Industry Group Co., Ltd. in Ningbo, Zhejiang. According to the memorandum, the...[Details]
Zhejiang Fengli Crushing Equipment Co., Ltd., a national high-tech enterprise, has absorbed and digested the advanced technology of foreign micro-powder crushing and innovated again. It has success...[Details]
Turbine flowmeter is a common type of flow meter, which can measure various gases and liquids. It adopts a new intelligent design and can maintain high-precision measurement when in use. The turbine ...[Details]
1. Experimental Purpose 1. Write a program that can display Chinese characters on the ARM experiment board LCD; 2. Establish a cross-compilation environment in the Ubuntu system and compile the above...[Details]
/********************************************************************************************** * File name: 12864.c * Copyright: * Module name: Serial working mode driver program of 12864 LCD driven...[Details]
The basic principle and selection of resistance tester
1. Withstand voltage tester
Withstand voltage tester is also called electrical insulation strength tester or di...[Details]
Trina Storage recently announced that it has signed a letter of intent (LOI) for strategic procurement cooperation with Power Electronics, a global leader in energy storage and a top solar inverter...[Details]
1. The difference between junction field effect transistor and insulated gate field effect transistor (1) Differentiate by packaging Since the gate of the insulated gate field effect transistor...[Details]
According to Bloomberg, AMD has licensed its graphics design technology to Samsung for use in smartphones and tablets. This collaboration brings AMD's graphics design technology into a new market and...[Details]
1Written in front The previous article " EWSTM8 Series Tutorial 08_IDE Option Configuration (Part 1) " describes the contents of the first five items in the IDE options (Common Fonts, Key Bindings, ...[Details]
The use of the automatic pesticide residue rapid tester maintains the order of the food market and makes the food order more orderly. The automatic pesticide residue rapid tester is an instrument use...[Details]