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People familiar with the matter revealed that Samsung Electro-Mechanics will supply Apple with semiconductor packaging substrates for the US technology giant's next-generation M2 processor, which wil...[Details]
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At present, with the continuous increase of LED display industry in China, LED large-screen displays are gradually increasing in the streets and alleys of major cities, people's consumption level is ...[Details]
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Basic knowledge of CAN:
Characteristics of CAN protocol:
1. Multi-host control. When the bus is idle, all units can send messages. If more than two units start sending messages at the same time, ...[Details]
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introduction The full name of OWS is Open Wearable Stereo, which is an open wearable stereo system. It provides rich, full-range sound through wireless noise reduction technology and adopts an open...[Details]
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This instrument not only functions as a function generator to output various signal waveforms, but also has functions such as external frequency measurement. The following mainly introduces its main...[Details]
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Cell phones and other wireless communication devices are difficult to test because of their dynamic demands on the battery. To save power, these devices need to quickly switch to a high-power operati...[Details]
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Siemens and IBM collaborate to promote sustainable product development and operations
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Siemens and IBM are collaborating on software solutions that combine systems engineering...[Details]
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A rock-based thermal energy storage (TES) system in Tuscany, Italy. Image: Enel SpA
Italian energy giant Enel SpA (BIT:Enel) said last week it has integrated an innovati...[Details]
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Exhalation valve air tightness tester The main products include: automotive interior and exterior scratch testers, color and color evaluation, microscopic and forensic inspection, mattress testers, c...[Details]
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Many college students have written to me, asking what electronic knowledge they should learn in school. The employment situation is becoming more and more severe, not only in China, but also in the wo...[Details]
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In modern warfare, high-tech technologies have important applications, such as infrared imaging guidance technology, synthetic aperture radar imaging technology, infrared imaging technology, etc., ...[Details]
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The 2024 CES exhibition is over. "Zoosi New Four Modernizations Weekly Observation" summarizes 11 of the development trends of the new four modernizations of automobiles. Among them, there are 6 item...[Details]
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Let's take the key interrupt as an example to see how to use the interrupt based on the number of devices: Device Tree: tq2440_key { compatible = "tq2440,key"; interrupt-paren...[Details]
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ISA (Industry Standard Architecture)
The 8-bit and 16-bit bus structures used by IBM PC/AT structure computers are gradually giving way to 32-bit bus structures on current computers.
E...[Details]
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/* Call all initialization functions in a loop*/
for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr)
{
if ((*init_fnc_ptr)() != 0)
{
/* When each function fails to...[Details]