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We often see traffic police using breathalyzers to check whether drivers are under the influence of alcohol when checking for drunk driving. In fact, the alcohol tester is actually very easy to make....[Details]
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#include
#include math.h
struct _pid {
int pv;
int sp;
float integral;
float pgain;
float igain;
float dgain;
int deadband;
int last_error;
};
stru...[Details]
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The industry's highest withstand voltage of 42V, supporting a wide operating voltage range of 2.7V to 38V
ROHM (headquartered in Kyoto, Japan), a world-renowned
semiconductor manufac...[Details]
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Last time, I measured the anti-blocking performance of AD9361 ( https://bbs.kechuang.org/t/82167 ). I originally heard from various experts that there were many pitfalls and it was impossible...[Details]
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The development theme of China's consumer goods market in 2023 is undoubtedly "expanding domestic demand". Driven by policies and a huge market base of 1.4 billion people, local consumer goods comp...[Details]
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At present, the popularity of cars is increasing day by day. The car inverter converts the 12 V DC output of the car cigarette lighter into 220 V/50 Hz AC for general electrical products. As a mobile...[Details]
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Because the substrate of a MOS transistor is either connected to the source or to VDD or VSS, it is often used as a three-terminal device. Since the threshold voltage of future CMOS technology will...[Details]
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1. The emergence of LED has broken the design methods and ideas of traditional light sources. There are currently two latest design concepts. 1. Scenario lighting: Scenario lighting was propose...[Details]
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Intel-based conversational AI solution empowers drive-through restaurants to improve customer experience
At Lee’s Famous Recipe Chicken in Ohio, an Intel-powered AI assistant is help...[Details]
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Anti-interference RF shielding box
"Today, the high-throughput RF data streaming capabilities of NIPXI technology enable us to efficiently record and playback all common analog and over-the-air ...[Details]
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According to the "Science and Technology Innovation Board Daily", on September 10, the official website of the Shanghai Securities Regulatory Bureau disclosed the summary of the guidance work for the...[Details]
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The constant current and constant voltage in the power supply are achieved by connecting the op amp to negative feedback. There is also a device with a structure very similar to the op amp, which i...[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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1. Before using UART, the corresponding peripheral clock must be started, which mainly uses the RCC_APBnPeriphClockCmd function of the firmware library.
Enable UART1: Use RCC_APB2PeriphClockCmd (RCC_...[Details]
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On August 10, a Xiaopeng P7 rear-ended a car on the Ningbo elevated highway, resulting in a fatal accident. There are two main reasons for the accident. First, the vehicle that was hit was stationar...[Details]
Analog electronics
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