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The PROFINET communication port of S7-1200 can be used as the server or client of S7 communication (CPU V2.0 and above). S7-1200 only supports S7 unilateral communication. You only need to configur...[Details]
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The first TCT Shenzhen Exhibition will be held at the Shenzhen Convention and Exhibition Center from October 15 to 17, 2019. There are four highlights at this exhibition. 1. Cost-effective producti...[Details]
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ARM assembly instruction set Instructions, pseudo-instructions (Assembly) Instruction: It is a mnemonic for machine code, compiled by the assembler and executed by the CPU. (Assembly) Pseudo-instruc...[Details]
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Operating system: Ubuntu 13.04 (32 bits)
AVR microcontroller: ATmega644pa
First of all, we should make it clear that developing AVR microcontrollers on Ubuntu (or Linux) should include two part...[Details]
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Last Sunday, Samsung's new generation of the W21 5G series has passed the national 3C certification. From the certification information, it can be found that the phone still uses a 25W chargin...[Details]
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Simple wireless Bluetooth stereo audio system for outdoor use
A similar version of this article appeared in the May 10, 2012 issue of Electronic Design magazine.
Pretend it's warm w...[Details]
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The 2nd China Yunqi Summit 2023 was successfully held in Yunqi Town, Hangzhou, Zhejiang. The theme of this summit was "Big Models, Empowering Robots with Extraordinary Intelligence". Guests includi...[Details]
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In traditional machinery, the shafts are driven by mechanisms. For example, as shown in the figure below, the master and slave shafts are connected by a flat belt. When the master shaft starts to r...[Details]
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1 Principle of obstacle detection
In the indoor automatic obstacle sensing equipment, infrared rays are often used to detect the presence of obstacles. The basic principle of detection is:...[Details]
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The data unit of the intermediate product PIC16C6X of PIC microcontroller is usually divided into two banks, namely, bank 0 (Bank0) and bank 1 (Bank1). Each bank consists of two parts: dedicated regi...[Details]
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Jiwei.com reported on July 29 that at Huawei's "New Life" press conference, in addition to the Huawei P50 series of mobile phones, Huawei also released a number of accessories. For example, the Leath...[Details]
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A step-down SMPS (switching power supply) effectively converts an unregulated power supply to a regulated output voltage. However, harmful ripple and input transients caused by switching are pres...[Details]
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Tesla has great prospects in electric vehicles and has been recognized by investors. Experienced manufacturers may encounter it. Some investors even believe that Tesla's revenue will reach 1 trillion...[Details]
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Yesterday, the Chinese version of Huawei Mate30 series was officially released, and the related DXOMark scores were also released. Mate30 Pro ranked first with 121 points for the rear camera and 93 p...[Details]
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The inverter is an electrical device that converts AC power into AC power with adjustable frequency. It is widely used in industrial automation, motor drive and other fields. In practical applicati...[Details]