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In the STM32 firmware library and the provided routines, assert_param() can be seen everywhere. If you open the stm32f10x_conf.h file in any routine, you can see that assert_param is actually a macro...[Details]
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Overview: In industrial distance measurement, non-contact distance measurement is often used due to work requirements and complex environments. Laser, infrared and ultrasonic are the most commonly ...[Details]
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For most single-chip microcomputer systems, due to the high speed of single-chip microcomputers, single-chip microcomputers have a lot of idle waiting time during operation. In some cases, the wait...[Details]
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In the past two years, major mobile phone manufacturers have been focusing on foldable screen devices, but currently only a few manufacturers such as Huawei and Samsung can achieve mass product...[Details]
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The working principle is as follows: R1, R2, D1, Q1, D2 and C3 form a bootstrap startup circuit, and the startup voltage Vc is obtained to power IC1, IC2 and IC3 respectively. After the circuit is st...[Details]
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Application of Advantech AIMB-218 Industrial Motherboard in Blood Analysis and Diagnosis business background In vitro diagnostics (IVD) refers to obtaining clinical diagnostic information b...[Details]
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It is rumored that Google Nexus 5 and a new phone from OPPO will use MEMS lenses, which will bring super-fast focusing speed and extremely low power consumption to mobile phones. Therefore, "MEMS", a...[Details]
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According to the announcement of the exchange, Weige Chuangxin will apply for subscription today (30), the subscription code is: 787153, the issue price is: 66.6 yuan/share, the upper limit of subscr...[Details]
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Pentagon Model of User Gas Monitoring Pain User needs are the driving force behind Arrow’s product development and innovation. After long-term research on energy and chemical industry users, Arrow Op...[Details]
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During the pneumatic wiping of the gun barrel, the problem of gas metering will be encountered. Accurate flow measurement is an important content in the current measurement and control system field...[Details]
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Domestic millimeter-wave radar will usher in a wave of concentrated financing Most of the first batch of Chinese millimeter wave radar startups were established in 2014-2016. The team often has a ...[Details]
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X24128 is a CMOS serial communication EEPROM produced by Xicor Corporation of the United States. The internal structure is a 16k byte 8-bit array. X24182 can connect 8 pieces in parallel on a 2-wir...[Details]
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The Nobel Prize in Physics in 2014 has made light-emitting diodes the focus of public attention. In recent years, from LCD monitors with backlight provided by light-emitting diodes to desk lamps il...[Details]
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Recently, automotive and industrial semiconductor manufacturer NXP announced the launch of a new automotive ultra-wideband chip (UWB). This technology provides accurate, secure, and real-time positio...[Details]
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UART starts communication with a start bit, which is a low level output from the TX pin. Following the start bit is the 8-bit or 9-bit data to be sent. If there is a parity check, the data is followe...[Details]
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