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 On the evening of September 3, Shenzhen South Circuit announced the content of a recent investor survey conducted by the company. Shenzhen South Circuit interpreted the decline in gross profit margi...[Details]

 On April 19, the three major A-share indices rose across the board. In the consumer electronics sector, Apple concept stocks surged and saw a "limit-up surge". Among them, large-cap stocks Goertek a...[Details]

             The traditional vector signal generation modes in the industry are divided into two types: real-time signal generation and waveform file playback (ARB). First, the following figure explai...[Details]

Recently, Shandong Province issued the 2022 "Stability and Progress" high-quality development policy list (first batch), including two parts: "2021 Policy Package Classification Implementation List" ...[Details]

　　The most convenient way to control industrial frequency AC power with a single chip microcomputer is to use a bidirectional thyristor. In order to avoid the interference and influence on the power s...[Details]

PROTEUS simulation circuit diagram: Circuit diagram principle: Use 74LS138 decoder to control the cathode port of the dot matrix, and P2 port controls the anode port, which is also the font code in...[Details]

This debugging uses the STM32 core board of Zhuhai D-Chip Technology. This core board contains a CAN bus driver. It can easily connect and communicate with multiple industrial devices at the same tim...[Details]

    The idea of ​​layering is not something mysterious. In fact, many engineers who do projects also use it. I have read many posts and found that there is no mention of this thing. However, the layer...[Details]

The 5G wave, artificial intelligence, and the Internet of Everything are accelerating the formation of a borderless smart life circle. With the huge number of personal privacy, cloud services, big da...[Details]

8051 microcontroller is one of the most popular and commonly used microcontrollers in various fields such as embedded systems, consumer electronics, automobiles, etc. Technically known as Intel MCS-5...[Details]

Jiwei.com reported on December 28 that Xiaomi Community released an announcement today that MIUI12.5 will be officially released soon and registration is now open to apply for the qualification to ex...[Details]

Overview of the ARM microprocessor instruction set         The ARM instruction set is of load/store type, which means that the instruction set can only process data in registers, and the processing r...[Details]

Abstract: A remote medical rescue system based on GSM is designed . The system uses an electronic blood pressure monitor to monitor the user's vital signs, an acceleration sensor to identify falls,...[Details]

LDO linear regulators are often used by design engineers as an afterthought and are often selected in the late stages of product development. Design engineers are more concerned with getting a comple...[Details]

The resolution of a servo motor encoder is one of the important indicators for measuring encoder performance, which directly affects the accuracy and stability of the servo system. This article wil...[Details]