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Following the exposure of a patent for under-screen fingerprint technology, another new patent indicates that the upcoming Apple Watch is expected to be equipped with Face ID facial recognition techn...[Details]
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What is a Total Station Total station, also known as total station electronic distance meter (Electronic Total Station), is a high-tech measuring instrument integrating optics, machinery and elec...[Details]
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Xie Yongsheng, Chairman and Party Secretary of State Grid Xinjiang Electric Power Co., Ltd.
State Grid Xinjiang Electric Power has conscientiously implemented the spirit of the Fifth Session o...[Details]
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There are still many people using ADS1.2 to compile ARM9 programs. This compiler is a classic, but it has been discontinued for many years. This article mainly explains MDK, a compiler that ARM has pu...[Details]
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Semiconductor
lasers (LDs)
are increasingly used
in information,
communication
, medical and other fields
due to their small size and light weight
. They are also combined with
ele...[Details]
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In March this year, Changdian Technology provided chip packaging and testing services to Beijing Skerry, helping Beijing Skerry launch China's first ETC SoC chip SKY6650 for automotive pre-installati...[Details]
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LED energy-saving lamp driving power supply circuit diagram Most LED power supply circuits are composed of a switching power supply circuit + a feedback circuit. The feedback circuit samples th...[Details]
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The 21 special function registers (26 in the 52 series) are discontinuously distributed in the 128-byte SFR storage space, and the address space is 80H-FFH. In this SFR space, there is a 128-bit addr...[Details]
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Oscilloscopes, like other instruments (such as multimeters, etc.), must be calibrated before use. The so-called calibration of an oscilloscope is to correctly debug the original waveform of the o...[Details]
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SF6 trace moisture tester operation method 1. First, turn on the power and allow the instrument to perform self-calibration (perform ventilation test after 5 minutes). 2. Close the flow regulating va...[Details]
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Blogger @i冰宇宙 broke the news on the social platform that Huawei's upcoming folding screen flagship Mate V will be a strong rival to Samsung Galaxy Z Flip3, and its crease is very subtle. As early a...[Details]
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A sensor is a physical device or biological organ that can detect and sense external signals, physical conditions (such as light, heat, humidity) or chemical composition (such as smoke), and transm...[Details]
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The following is a summary of the author's modification of ST's Custom_HID routine to a "custom USB device" routine. Because the author has just learned USB development, some misunderstandings are ine...[Details]
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The MAX9217/MAX9218 serializer and deserializer chipset implements video data transmission over a twisted-pair LVDS link and is widely used in automotive and industrial applications. Each frame of the...[Details]
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CS5466 is a high-performance, low-power, USB Type-C/DP1.4 DisplayPort to HDMI 2.1 converter chip. DisplayPort receiver supports up to 32.4Gbps (HBR3, 4 lanes) and HDMI transmitter supports up to 48...[Details]