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18b20 reset function: bit ds18b20_reset(void)
{
bit bitbuf;
ds18b20=1;
//10us
TH0=0xff;
TL0=0xf6;
TF0=0;
while(!TF0);
ds18b20=0;
/...[Details]
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Recently, we have obtained the latest news about Apple Car from relevant channels. The car may be unveiled in 2025. According to previous patent information, the new car may have high-level autonomou...[Details]
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The 3157 AC ground resistance tester measures high AC voltage (maximum 31.0A) flowing through the object under test, and uses the AC 4-terminal measurement method to measure the voltage drop at this ...[Details]
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Experiment 5: Getting Started with Input Capture Function Input capture, in simple terms, is to sense the level change on the input pin PTx. If a level change is found, then: The value of the TCNT co...[Details]
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Nowadays, as the design of electronic products becomes more and more complex, the test content is also becoming more and more complex. People may not only need to know the time domain characteristics...[Details]
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We must follow the trend and take advantage of it to promote the high-quality development of my country's new energy with greater efforts, provide safe and reliable energy guarantees for China's moder...[Details]
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1. Introduction
For school teaching experiments and certain specific needs, the analog and digital oscilloscopes currently on the market may not be suitable. They are expensive, large in size,...[Details]
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The electrodeless lamp has no traditional filament and electrode in the lamp tube. It uses a high-frequency ballast with a dedicated integrated circuit to emit high-frequency radio wave energy...[Details]
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Wireless charging technology is not new. It is just that the design scheme was limited in the early days because wireless charging technology could not achieve high power, high-speed charging and sa...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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LED was first introduced into the backlight of mobile phone buttons, and gradually entered industrialization in 2008. In 2009, it entered the field of medium and large-sized display backlight, and w...[Details]
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据韩媒etnews报道，消息人士透露，三星电子副会长李在鎔日前前往欧洲，主要目的在于访问ASML荷兰总部。 The report said that Samsung Electronics is currently planning to establish EUV production systems in Hwaseong, Pyeongtaek, South Korea, and Au...[Details]
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In recent years, solid-state batteries have become a hot topic. Well-known companies in the industry, such as NIO , Toyota , CATL , and BYD , have released products or patents related to solid-state ...[Details]
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This design realizes the connection of a 4-row 4-column matrix keyboard to a single-chip microcomputer through one pin
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It is an ideal choice when the number of pins is limited and has the...[Details]
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The function signal generator based on 51 single-chip microcomputer uses the single-chip microcomputer AT89C52 to generate four waveforms: sawtooth wave, triangle wave, sine wave, and square wave by ...[Details]
Microchip MCU
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