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Preface Electronic circuit troubleshooting can generally be done from input to input, or from output to input in reverse. Regardless of which direction you start from, electronic circuit troublesho...[Details]

The correct selection and use of relays are shown in the figure below: 1 Selection by use environment The use environment conditions mainly refer to temperature (maximum and minimu...[Details]

I2C bus is a bus protocol proposed by Philips for connecting integrated circuit IC devices. Its purpose is to make it easier to connect IC devices in electronic systems (not limited to single-chip sy...[Details]

According to a new Apple support document released today, if you place your iPhone in a leather case while charging with the new MagSafe charger, the case may leave a circular mark from contact with ...[Details]

Maxim's MAX17014 is a low-cost multi-output LCD TV power controller that can generate the voltages required by TFT-LCD TVs and monitors from 12V. It includes buck and boost regulators, po...[Details]

Transdermal drug delivery system has become an emerging and important means in the medical field. Transdermal drug delivery is a method in which drugs pass through the skin and are absorbed through...[Details]

SCHOTT Group, an "excellent student" at the CIIE, delivered a great performance and presented its new products to the CIIE stage for the fourth time • With the debut of new consumer electronics tec...[Details]

       Due to the special MOD of the ARM7 core structure, when the ARM7 system is powered on or reset, several startup modes are selected by configuring the state of the pins. Usually, depending on t...[Details]

News on October 9: Today, the State Intellectual Property Office held a special press conference on "Intellectual Property in the Past Decade" and the State Intellectual Property Office's October rou...[Details]

In operating system-level programming, sometimes, C language cannot fully utilize the functions of the hardware, and at this time, some assembly code needs to be embedded to implement the functions...[Details]

IDC predicts that global semiconductor revenue will reach US$661 billion in 2022, a year-on-year increase of 13.7%, setting a new record after US$582 billion in 2021, with a compound annual growth ra...[Details]

Jiwei.com March 5th, today, Redmi’s official Weibo published a long article explaining in detail how Redmi K40 creates a flagship screen. First of all, the K40 series uses the new generation E4 AMO...[Details]

When we use electronic devices, electromagnetic interference will be generated. EMC (Electromagnetic compatibility) phenomenon can be seen everywhere in our lives. For example, when we are watching...[Details]

      In general, the serial port of STM32 microcontroller is easy to understand and programming is not complicated. Of course, I would rather hope that its interrupt system is as simple as...[Details]

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