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Recently, Plastic Logic, headquartered in California, USA, and ISORG, a French company, jointly invented a flexible plastic camera sensor that may be used in future folding mobile phones.
Previou...[Details]
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Ammeter and voltmeter are the two most basic and important measuring instruments in junior high school electrical experiments. They are also the instruments often tested in the high school entrance e...[Details]
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Power supply failures account for the majority of electronic equipment failures in electrical fault inspection and repair. Therefore, being familiar with common switching power supply failures and ...[Details]
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I have recently learned about ARM register addressing modes and ARM instructions, and now I summarize them as follows:
1. ARM assembly instructions that affect the CPSR status register
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IT Home March 3 news Samsung's flagship Galaxy S21 series this year was released in January. The series of mobile phones are equipped with Qualcomm Snapdragon 888 or Exynos 2100 processors. A...[Details]
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The UART port, also known as the Universal Asynchronous Receiver/Transmitter, is part of the common functions of the microcontroller and is also a necessary hardware interface for early deskto...[Details]
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I've been playing around with an E2 phone recently, and I want to port C/Invoke ( http://www.nongnu.org/cinvoke/ ) to the E2, which has an arm CPU and Linux system. I downloaded the source code and f...[Details]
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With the improvement of people's living standards, flowers are gradually favored by people, cultivating sentiment and purifying the air. Using a single-chip microcomputer, a home intelligent watering ...[Details]
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Honeycomb Energy recently held a small-scale tour of its Jintan factory, mainly introducing the intelligent manufacturing process of the Short Blade battery. I will share what I saw. Honeycomb Ener...[Details]
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The current water shortage is a global problem, and water shortage will become an important factor restricting the national economy and social development. At present, my country'...[Details]
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When writing code, the cursor in my keil3 is not aligned, as shown below:
It looks like the cursor is after the t, but it is actually after the comma. This is because the font is bol...[Details]
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The Hongqi brand launched its first supercar, the S9, and its first full-size flagship smart pure electric SUV, the E115, at the Frankfurt International Motor Show, marking the glorious moment of the...[Details]
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Looking at the semiconductor industry, Intel was born in the PC era, Qualcomm and Apple were created by the mobile Internet, and the 5G and artificial intelligence era presents a new opportunity. The...[Details]
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Oscilloscope probes have two wires, one for connecting the test circuit to the vertical amplifier of the oscilloscope (called the sensing wire) and the other for connecting the oscilloscope chass...[Details]
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STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]
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