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The floating-point numbers in C51 are represented by the IEEE-754 standard, with a storage length of 4 bytes, which contains 3 bit fields: the sign, the exponent, and the mantissa. (1) Single-digit s...[Details]
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1. Working Principle After the power is turned on, the heating resistor is connected to the 220V AC circuit through the normally closed contact of the relay, and heating begins. At this time, th...[Details]
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iFlytek, which has been exploring the field of in-vehicle intelligent interaction for 18 years, released a new generation of Feiyu audio products - intelligent audio management system - just in time ...[Details]
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Bridges are of great concern because of their high cost, long service life and the importance of maintaining people's lives. In order to avoid catastrophic accidents caused by difficult-to-detect str...[Details]
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Recently, Tesla announced through official channels that its 500th Supercharging Station in mainland China was launched in Shanghai. Earlier on November 26, Tesla stated at a media communication meet...[Details]
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1 Overview
The basic structure of the radar system is mainly composed of five parts: transmitter, receiver, transmitting antenna, receiving antenna, and display device. Among them, the transmitter an...[Details]
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1. Off-circuit detection This method is performed when the IC is not soldered into the circuit. Generally, a multimeter can be used to measure the forward and reverse resistance values between each...[Details]
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Residual chlorine analyzer
It is a commonly used analytical instrument that can measure residual chlorine, pH value, and temperature at the same time. It can be widely used in the continuous monitori...[Details]
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I'm working on BOOT recently, so I used the LPC1778 chip on the board I have to debug. I searched online first and found that there was no LPC1778U disk for updating, so I had to do it myself. 1....[Details]
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1. keil4 establishes the engineering environment of AT89C52 1. Create a new project -- Atmel -- AT89C52 2. After selecting, a pop-up will appear asking whether to import the startup file. If it i...[Details]
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Preface
Some new energy vehicles with green license plates on the market all have an indispensable smart brain, which is the VCU.
About VCU
VCU (Vehicle Control Unit) is the co...[Details]
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The working principle of the frequency converter is actually quite simple. It is actually a device that controls the power of the motor by changing the frequency of the motor power supply. Its main...[Details]
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A broadband amplifier is an amplifier circuit whose ratio of upper and lower limits of operating frequency is much larger than l. This type of circuit is mainly used to amplify video signals, ...[Details]
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In the second half of this year, ZTE will be the first to mass-produce commercial under-screen camera technology, with the first model being the ZTE AXON 20 5G. Almost at the same time, Xiaomi demo...[Details]
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A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
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