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The characteristic of the automatic shutdown circuit is that when the instrument is not used for a period of time, it can automatically cut off the power supply and put the instrument into a low-powe...[Details]
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This article introduces the radiation performance test of the WLAN part and module part of the terminal with WLAN.
The test environment of the WLAN part is shown in the figure below, but it requi...[Details]
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According to foreign media reports, Japan’s National Institute of Materials Science (NIMS), SoftBank, and Ohara Optical Corporation (Ohara) jointly determined the detailed mechanism behind the degrad...[Details]
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The digital axis deviation meter is one of the modern instruments and equipment widely used in pharmaceutical packaging material testing instruments to formulate and implement national standards such...[Details]
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5G has become a globally recognized broadband network technology standard, but what impact does the rapid popularization of 5G have on the global telecommunications market? As 5G use ca...[Details]
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According to news on November 7, although Samsung has been working with AMD over the past few years to bring ray tracing capabilities to its Exynos chips, recent news has revealed that Samsung seems ...[Details]
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Installing a power optimizer in a solar power generation system can greatly improve conversion efficiency and simplify the inverter function to reduce costs. To achieve a smart solar power generati...[Details]
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The much-anticipated iQOO 5 Pro has the latest news. According to the official Weibo, the iQOO 5 Pro with 120W ultra-fast flash charging will be available for sale online at 10:00 on September 10. ...[Details]
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At present, the core components of GaN fast charging products for mobile phones, notebooks, tablets and other electronic products in the domestic market - GaN driver IC, are basically dependent on ...[Details]
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void SystemInit (void) { #if (CLOCK_SETUP) /* Clock Setup */ LPC_SC- SCS = SCS_Val; /*Main oscillator enable */ if (SCS_Val & (1 5)) /* If Main ...[Details]
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A digital blogger broke the news on social media that vivo's tablet product is coming soon. At the same time, the blogger chose a vivo X60 Pro+ launch poster as an accompanying picture, which seems t...[Details]
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Figure 5.5-16A is a mean envelope detection filter circuit
composed of a crystal triode V and an RLCL low-pass filter
. It can be seen from Figure 5.5-16B that the amplifier V uses a Class B...[Details]
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The following picture shows an old remote control I found. When the remote control fails, you need to disassemble the remote control casing for observation. In actual use of remote controls, 455 ...[Details]
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1 /****************************************************************************************** 2 * Function: CRC check function 3 * Function input: puchMsgg is the message to be CRC checked, usData...[Details]
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The short-circuit test of a self-excited generator is one of the important tests for evaluating the performance and safety of the generator. When conducting a short-circuit test, a temporary power ...[Details]