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The global shortage of automotive chips continues. Tian Yulong, chief engineer and spokesman of the Ministry of Industry and Information Technology, said on the 13th that in order to maintain the sta...[Details]
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Using the system shown in Figure 1, a cable containing twisted pairs can be quickly tested to detect open or inverted pairs, shorts between pairs, and shorts between unrelated pairs. The tester con...[Details]
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Due to the influence of power electronic device technology, the static frequency conversion technology in my country before the 1980s has been in a state of stagnation. The medium-frequency power s...[Details]
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When designing the PIC microcontroller circuit, pay attention to the download interface line sequence, especially RB7 and RB6. The line sequence is MCLR---VDD---GND----RB7---RB6 ...[Details]
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Improving battery energy density and making new energy vehicles have longer endurance has become a common pursuit for battery companies and car companies. This has also forced lithium battery compani...[Details]
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Signal source is one of the four common electronic measuring instruments, the other three are: network analyzer, spectrum analyzer and oscilloscope. This article introduces the basic knowledge of...[Details]
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As people's demands for car handling and comfort continue to increase, there are more and more electronic devices in car bodies, such as electric rearview mirrors, central door locks, window lifts,...[Details]
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Induction cooker oscillation circuit: (1) When Vi is input at point G and V7 is OFF (V7=0V), V5 is equal to the forward voltage drop of D12 and D13, and when V6 is on, C5 is charged by R56 and R54. ...[Details]
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introduction
In digital communication networks, in order to expand transmission capacity and improve transmission efficiency, digital multiplexing technology is often used to merge several...[Details]
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introduction With the improvement of IC device integration, the gradual miniaturization of equipment and the increasing speed of devices, the EMI problem in electronic products has become more serio...[Details]
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When I was studying Lab view recently, I found that the functions of shift registers and tunnels are very similar, but there are differences. External data enters the loop body through tunnels. There ...[Details]
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Modern production and scientific research have increasingly higher requirements for image acquisition systems. Traditional image acquisition systems are mostly based on PCs, but in some special occ...[Details]
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Medical education attaches great importance to practical operation. Without clinical practice, qualified doctors cannot be trained. One of the bottlenecks in the training of modern medical talents is...[Details]
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Recently, Infineon Technologies (China) Co., Ltd. (hereinafter referred to as "Infineon"), a global leader in semiconductor solutions, signed a cooperation agreement with RT-Thread, a well-known IoT...[Details]
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When Xiaomi 9 was submitted to DxOMark for testing, it cunningly set the video shooting quality to 4K by default. After the test results came out, Xiaomi 9 scored first because it set the video quali...[Details]
Analog electronics
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