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Jiwei.com reported on December 2 that today, realme officially announced a new flagship series, code-named "Race", which will be the first to be equipped with Qualcomm Snapdragon 888. The new realm...[Details]
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1 Introduction
As the number of cars in my country increases year by year, the development of highways makes the speed of cars faster and faster. The traffic volume is also increasing, resulti...[Details]
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Introduction
External bus interfaces are mostly found in high-end microprocessors with higher functions and prices. For example, Coldfire and PowerPC microprocessors produced by Freescale Semic...[Details]
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At the two sessions that ended not long ago,
the topic of Sichuan and Chongqing working together to promote world-class advanced manufacturing has once again attracted widespread attention. The...[Details]
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AMD has completed the layout of 7nm Zen 2 in desktops, enthusiast platforms, servers and even semi-custom fields (PS5, Xbox Scarlett), but it has not yet benefited APUs and notebook processors....[Details]
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Panasonic has developed new image sensor technology that can improve the car's night vision system and enhance the safety of night driving. It is understood that near-infrared light is invisible ligh...[Details]
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1. The concept of option bytes (refer to stm8s Chinese data sheet): The option bytes include the configuration of the chip hardware features and the protection information of the memory. These bytes ...[Details]
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I always thought that Taycan used Delphi's SiC devices, but according to what Hitachi AMS has disclosed, including what is described in the maintenance manual of Taycan, this is not the case. Fig...[Details]
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When the terminals of each port of an arbitrary multi-port network are matched, the incident traveling wave an input from the nth port will be scattered to all other ports and emitted. If the emitted ...[Details]
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Sometimes it is necessary to split a single power supply into two or more not necessarily equal parts. This is the case with 6, 12, 15, 24, 36 or 48 V supplies from dry cell or car batteries. Altho...[Details]
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According to foreign media 91mobiles, Samsung submitted a patent to the World Intellectual Property Organization (WIPO) in 2018, and the patent was recently made public. The patent shows that Samsung...[Details]
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Resonant LLC half-bridge converters are well suited for off-line high power applications (200-800W) because the primary FETs benefit greatly from zero voltage switching (ZVS). LLC converters require ...[Details]
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As the most widely used electronic test instrument, oscilloscopes occupy almost every electronic engineer's workbench, which means that oscilloscopes have the largest market space for electronic test...[Details]
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float T, Kp, Ti, Td; //const float A, B, C; void calcConst() { A = Kp * (1 + T / Ti + Td / T); B = -Kp * (1 + 2 * Td / T); C = Kp * Td / T; } float PID(float rt, float yt) { st...[Details]
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Experienced drivers who drive frequently may have encountered this situation: when the vehicle passes through a road section with tall buildings or a tunnel, our navigation will show a "satell...[Details]
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