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I/O port of MCU (taking 16f87x as an example)
1. By default, port A and port E are analog signal input ports. If you want to use digital input and output ports, you must set the value of the ...[Details]
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1. Introduction Driver engineers who are interested in the timer driver (clocksource chip driver and clockevent chip driver) on the ARM platform should have noticed the evolution of the timer hardwar...[Details]
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System reliability design
1. Simplify the design
During the design process, the system will keep the circuit as simple as possible while meeting the performance indicators. The system design...[Details]
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The automotive industry as we know it is about to change forever. The early stages of autonomous driving , connected cars, and electrification are already here. As the pace of innovation across the a...[Details]
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The PnC function described in the ISO 15118-2 standard can achieve charging by plugging in the gun, and identification, billing information, and charging parameters are automatically exchanged betw...[Details]
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Soil testing formula fertilizer meter product features and parameter details, (new generation intelligent, built-in soil testing formula fertilization function, map diagnosis, QR code printing, data...[Details]
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Introduction: A research team at the National Renewable Energy Laboratory (NREL) has proposed a new way to solve the problem of lithium-ion battery fires. The key to the answer may lie in temperature...[Details]
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(I. Overview stm32 has two watchdogs: hardware watchdog (LSI 40KHz, low time accuracy) and window watchdog (APB1). (II) Hardware watchdog implementation code IWDG_HandleTypeDef hiwdg; // Hard...[Details]
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Serial port implementation function:
void init_uart(void)
{
PCON=0x80; //frequency multiplication, reducing error rate
TMOD=0x25; //Set timer 1 to mode 2 (for setting baud rat...[Details]
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When it comes to CATL, everyone should be familiar with it. As the leader of the global lithium battery market, this company has single-handedly captured 31.8% of the global market share. Its impre...[Details]
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It is reported that due to the expansion of the COVID-19 epidemic in Japan, companies have promoted remote work, and schools have suspended classes to encourage online learning, which has led to an i...[Details]
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Digital signal frequency band transmission is to modulate the baseband signal at the transmitting end, send it to the line for transmission, and then restore the original baseband signal after corresp...[Details]
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由Korail运营的高速列车KTX-Sancheon于2010年开始投入使用，它是完全由韩国自身的技术完成建设的。由于列车最高运行时速高达300km/h（186mph），对环境噪声的影响相当显著，这些噪声包含滚动噪声（例如推进系统或机械噪声），车轮与铁轨接触的机械噪声，以及列车运行时车体周围空气流动形成的气流噪声等。为了全面减小这些噪声，我们已经采取了相关的措施来定位所有明显的噪声源。
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The Pico oscilloscope is a special tool developed by the British company Pico for automobile repair diagnosis. It is equipped with various special accessories required for automobile diagnosis and us...[Details]
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Mitsubishi FX series PLC is a programmable logic controller widely used in the field of industrial automation. In the FX series PLC, the auxiliary relay is an important soft component used to imple...[Details]
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