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#include reg52.h typedef unsigned int u16; typedef unsigned char u8; sbit key = P3^2;// sbit led = P1^0;// //delay function void delay(u16 num) { u16 x,y; for (x=num; x 0; x--) for (...[Details]
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The source program of the 51 single-chip PCA9685 driver board driving the servo single-chip is as follows: #include reg52.h #include intrins.h #include stdio.h #include math.h type...[Details]
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1. Variables or arrays without initial values Simply use the _at_ keyword plus the address. like: unsigned char idata myvar _at_ 0x40; unsigned char code myvar _at_ 0x40; There are spaces...[Details]
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Problems within the electrical system have long been an issue in automobiles. One of the most common areas for circuit failure is the battery connection. The heavy-duty terminals required for large...[Details]
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The research team tested the capacity loss of lithium-ion button batteries over time. Image credit: University of Colorado Boulder
Batteries lose capacity over time, which is why old...[Details]
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Abstract: Due to the change of powertrain system, the dynamic characteristics of suspension of electric vehicles are different from those of traditional vehicles. Based on the relevant parameters o...[Details]
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On the morning of November 29, the world's first GWh-level sodium-ion battery production line product roll-off ceremony was held in Fuyang City, Anhui Province. The production line is a phased resu...[Details]
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According to the Weibo post of "Ningxiang Release", at around 18:12 on January 7, 2021, an explosion and fire occurred in the old factory workshop of Hunan Bangpu Recycling Technology Co., Ltd. (refe...[Details]
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On July 3, 2019, Shanghai, Saiteng Microelectronics Co., Ltd. ("Saiteng Micro"), a chip and solution provider focusing on the automotive electronics field, recently announced that its main control M...[Details]
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In the development of single-chip microcomputers, the serial port is the most commonly used channel for exchanging data with the outside world. To use the serial port, a communication protocol is e...[Details]
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With the deepening of the implementation of distribution automation, to enter the advanced stage of distribution automation, the dispatching, production, operation and maintenance of the distributi...[Details]
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Just now, Apple analyst Ming-Chi Kuo tweeted that it will take some time before Apple's AR/MR headsets enter mass production. He believes that Apple will not release AR/MR headsets and reality...[Details]
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Today, Redmi announced the key parameters of the Redmi Note 11 series - support for 120W super-fast charging. Redmi introduced that 120W is the charging power ceiling in the industry and a dr...[Details]
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Spread spectrum technology refers to the technology of transmitting information with a large bandwidth (compared to the signal bandwidth). In order to expand the spectrum of the tr...[Details]
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Recently, ARM Technology (China) Co., Ltd. (hereinafter referred to as "ARM Technology") and Zhuhai Allwinner Technology Co., Ltd. (hereinafter referred to as "Allwinner Technology"), a...[Details]
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