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What mature wireless technologies are used in cars? We can think of: radio, RKE, classic Bluetooth, PKE, WIFI, 4G, etc. Why is BLE suitable for car applications? On the one hand, BLE is very suitab...[Details]
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A spectrum analyzer is a superheterodyne receiving device with a display device. It is an instrument for studying the spectrum structure of electrical signals. It is used to measure signal parameters...[Details]
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(Dongguan, China, October 22, 2021) Huawei Developer Conference 2021 (Together) officially opened today in Songshan Lake, Dongguan. Huawei released the latest HarmonyOS 3 developer preview, HMS Core ...[Details]
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LED street lights are low-voltage, high-current driving devices. The intensity of their luminous energy is determined by the current flowing through the LED. Excessive current will cause the LED ...[Details]
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At present, many manufacturers have changed the concept when promoting their products. They call it LED display when it is LED backlight display. In fact, LED display and current LED backlight disp...[Details]
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On August 3, data released by market research organization SNE Research showed that the global installed capacity of newly registered power batteries from January to June this year was 304.3GWh, a ye...[Details]
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On June 9, in the power distribution room of Poly Yinjiangnan Community in Yinzhou District, Ningbo City, Zhejiang Province, a patrol robot steadily passed through the outlet cabinets along the tra...[Details]
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The timer of STM32 has a counting function, which can be used to count the input signals on the pins in practical applications. Its input signal is used as the counting clock, and the input pin is the...[Details]
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According to news on January 2, the Dutch lithography machine giant ASML recently issued a statement on its official website, saying that the export license of some lithography machines has been revo...[Details]
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Audi Bluetooth and voice control technology
The Bluetooth online car phone function will be installed on most Audi models and applied through the MMI human-machine interface. The system is conn...[Details]
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Toyota Central Research Institute is currently developing a Free Piston Engine Linear Generator (FPEG) with a maximum power of 20 kilowatts. Toyota expects that a pair of such motors can achieve ...[Details]
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Circuit Overview: Precision voltage reference IC TL431 is a common precision voltage reference IC, which is widely used. Its output voltage can be adjusted up to 36V continuously, the working cu...[Details]
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The mechanical timer of my bedside fan broke, so I designed one using a 51 single-chip microcomputer. After the program has passed the preliminary debugging on the experimental board, I can make th...[Details]
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Market research firm NPD Display Search said that the growing demand for large-size TV panels will increase the market size of OLED materials. It is expected that by 2017, the compound annual growth ...[Details]
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1 Introduction
The diesel engine is a reciprocating machine, and its exciting force mainly comes from the inertial force generated by the periodic motion of the piston-crank mechanism and the ...[Details]