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The saying that a car has three major parts has always been deeply rooted in people's minds, from the well-known engine, gearbox, and chassis of fuel vehicles to the batteries, motors, and ...[Details]
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Code: /* C language example 23 Question: Print out the following pattern (diamond). * *** ***** ******* ***** *** * Program analysis: First divide the graph into two parts. The first fo...[Details]
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Foreign media reported that Alibaba (BABA) will allow foreign retailers to sell on its platform. In response, Alibaba said that this move is for the AliExpress business and has nothing to do with Tma...[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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According to Yongpai, Huancaixing Technology (Ningbo) Co., Ltd., located in Ningbo Haishu Gaoqiao, has entered the commissioning stage of the country's first and only metal mask (FMM) production line...[Details]
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Samsung has announced on Twitter that it will soon release a new Exynos processor. Foreign media said it will most likely be released at the 2019 Samsung Technology Day event tomorrow. The teaser i...[Details]
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Use two TIM timers: one outputs PWM with adjustable frequency and duty cycle, and the other counts (times) the output PWM pulses. 1. The gated method can be implemented, but it requires complex confi...[Details]
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1 Screening
A method of eliminating unqualified or potentially prematurely failed products through inspection. Inspection includes visual inspection, physical dimension measurement and functional...[Details]
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An oscilloscope is an electronic measuring instrument that has certain applications in many industries. Oscilloscopes are also most widely used in laboratories and are indispensable experimental equip...[Details]
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According to well-known analysis agency ICinsights, there should be a very clear distinction between the integrated circuit market in China and China's domestic integrated circuit production. As IC I...[Details]
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0. Introduction
Fans are general-purpose machines, which are widely used in various sectors of the national economy. Fans are widely used in ventilation, dust removal and cool...[Details]
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//This is a program that comes with the 51hei MCU development board. The matrix keyboard is connected to port p3, where p3.0-p3.4 are rows and P3.5- p3.7 are columns.
//Each time you press a ...[Details]
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Cube configuration is the same as hal The encapsulation of the LL library is not as good as that of the HAL library, so you need to read the reference manual in depth. Timer start and interrupt funct...[Details]
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When using the ADC function of the STM8 microcontroller, there are generally two ways to read ADC data. One is to continuously read the sampling flag to determine whether the ADC sampling is comple...[Details]
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Introduction With the increasing demand for high processing power, real-time multitasking, ultra-low power consumption, etc., high-end embedded processors have entered the field of vision of dome...[Details]
DIY/Open Source Hardware
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