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Radio frequency chip 401 and high-reliability remote control circuit formed by using the same
RF401 is the latest single-chip wireless transceiver chip with a digital transmission freque...[Details]
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The trend has been determined. If three years ago, car companies' attitude towards electric vehicles was "just a taste", then three years later, this attitude has become "all-out bet". Whether it i...[Details]
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From Domain Architecture to Zone Architecture – Software Defined Vehicles (SWdV) and requirements for future data lines There are currently two terms that cannot be avoided when reading automotive ...[Details]
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When we were learning microcontrollers, our first routine was to make the light flash. We did it with a delay program. Now, looking back, this is not very appropriate. Why? Our main program made the ...[Details]
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1 Introduction As the economy develops rapidly, people's living standards have been greatly improved, and the pace of life is getting faster and faster. Therefore, home appliance remote control and...[Details]
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From the end of 2018 to the first half of 2019, although the traditional HiFi industry has suffered a considerable impact and has been on a downward trend, in fact, for the high-end portable HiFi ear...[Details]
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NEC MCU UPD78F9234 16-bit timer usage routine (assembly) ;***************************************************** ; Lable def ;**************************************************** LED8_MODE EQU PM2.1 L...[Details]
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The measurement method is the same as that of the AC voltage amplitude, and the reading is: T = t/div×number of grids. t/div is the time indicated by each grid in the horizontal direction. If the hor...[Details]
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The upper and lower bridges in the inverter refer to the two output bridges inside it, which are usually used to control the forward and reverse rotation and start and stop of the motor. To disting...[Details]
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The core value of a car is obviously not its glamorous appearance or fancy configuration, but the technical highlights that best reflect the progress of science and technology. The foreign auto...[Details]
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Summary: Current shunting in an isolated 0-20mA current loop with a precision resistor analog front end can quickly protect a fuse or automatic current-limiting switch. The circuit shown, unlike th...[Details]
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From December 7 to 12, 2022, the 18th China (Changsha) International Automobile Expo (hereinafter referred to as Changsha International Auto Show) will be held at Changsha International Convention and...[Details]
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The vivo Y32 has been officially released, and it features a plastic material with a smooth surface. Its dimensions are 164.26 x 76.08 x 8 mm and it weighs 182 grams. The device is powered by a Qua...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Shenzhen and Hong Kong are adjacent to each other and share a geographical border. The border area has a flat terrain. Due to the characteristics of radio wave propagation, there will inevitably be c...[Details]