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1. Metal casing
Power supply
The wire and casing are generally connected to the ground (FG). They must be reliably grounded to ensure safety. Do not connect the casing to the n...[Details]
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Based on the development of modern medical simulation teaching, the cardiopulmonary auscultation skill training system based on MSP430 has changed the past use of radio frequency and special stetho...[Details]
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After completing the wireless communication, I didn't do anything but put the study of AVR on the agenda. I built the AVR by hand and soldered all the experimental boards by myself, because I was use...[Details]
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W806 development board environment construction 1. Chip Introduction W806 is a new secure IoT MCU chip launched by Lianshengde. It supports the CDK development environment of Pingtouge. The chip size...[Details]
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1. The role of the connector
Connectors, also known as plug-in connectors, are mainly used to provide convenient electrical plug-in connections in electronic products and power equipment. They are ...[Details]
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Recently, Mifee Technology announced that it has completed a round B financing of several hundred million yuan. This round of financing was led by General Technology Venture Management Fund, followed...[Details]
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Data Management 3-1. Overview This software adopts tree structure management. The station name and group number can be selected in the upper list box on the left. After the group number is selected, ...[Details]
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Advanced Driver Assistant System (ADAS) is an active safety technology that uses various sensors installed on the car to collect environmental data inside and outside the car at the first time, and...[Details]
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Thermistor is a variable resistor, also known as sensor resistor, made of semiconductor material. The change in the resistance of the resistor is related to temperature. According to different temp...[Details]
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Recently, a new watch similar to Apple Watch was exposed. Today, the vice president of Huami Technology announced on Weibo that this watch is the new watch that Huami Technology is about to lau...[Details]
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Over the past decade, quadcopter
drones
have evolved dramatically. Today, they are widely used in all areas of life, from government inspections and accident mapping to filming, express ...[Details]
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The cross-compilation process is the same as the previous one, but some modifications need to be made during configuration.
1. Install zlib
Compile zlib with the cross-compilation tool an...[Details]
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Preface: Recently, I am debugging the USART configuration program of the STM32L152 chip to realize the STM32 serial port printing function. This article summarizes the usage of the STM32L152 chip USA...[Details]
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Ordinary electric motors are designed for constant frequency and constant voltage, and cannot fully meet the speed regulation requirements of frequency converters. Therefore, they cannot be used as...[Details]
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In some specific occasions, such as in environmental test rooms, the ambient noise may reach 80 decibels to 90 decibels, and engineers should not work in such an environment for a long time; or when ...[Details]
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