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In unmanned substations, offices, and household appliances, there are many facilities that need to be remotely operated and controlled to achieve power-on and power-off functions, thereby improving e...[Details]
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Design of rectifier transformer
The design of three-phase rectifier transformer includes: the connection mode of primary and secondary windings, the calculation of secondary voltage, the calcu...[Details]
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CMMB signal generator test principle and application
CMMB (China Mobile Multimedia Broadcasting) is China Mobile Multimedia Broadcasting. With the strong support of radio and telev...[Details]
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The full name of the sampling oscilloscope is equivalent time sampling oscilloscope, which is mainly designed for periodic signal measurement. Unlike real-time oscilloscopes, sampling oscilloscopes o...[Details]
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In order to prevent the lithium battery from being damaged by abnormal conditions such as overcharge, over discharge, and overcurrent, a lithium battery protection device is usually used to prevent...[Details]
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The visual system
of the autonomous vacuum cleaner robot
mainly uses ultrasonic sensors, infrared sensors, collision sensors and CMOS image sensors. The autonomous vacuum cleaner robot mainl...[Details]
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Since Apple launched the iPhone 5 with a Lightning interface in 2012, it has never changed the iPhone's interface design in the past ten years. There is also a growing debate about whether it is nece...[Details]
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OnePlus 8 and OnePlus 8 Pro are already available for pre-order on JD.com, and the pre-order page also reveals some screen information of the upcoming new phones. The entire OnePlus 8 series...[Details]
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Abstract: Portable systems often require operation from batteries or from a wall adapter. The MAX8865 low-dropout (LDO) linear regulator is used to provide the switchover function while supplying a re...[Details]
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Today’s adjustable speed
drives
use inverters to adjust the output current to the requirements of a three-phase motor. The size of the inverter is often limited by the application. In many ...[Details]
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On June 2, OnePlus Technology took the lead in launching the high-end version of the OnePlus 10 series - OnePlus 10 Pro in January this year. At that time, the industry speculated that the stan...[Details]
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New MathWorks Hardware Support Package enables automated code generation from MATLAB and Simulink models to Qualcomm Hexagon Neural Processing Unit architecture
New hardware support pack...[Details]
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The program source code is as follows: /* 4 digital tubes display 0~3 in a cycle */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; code uint8 LED_CODE = {0xC0,0x...[Details]
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The 2019 China (Chengdu) Electronic Information Expo will be held at the Chengdu Century City New International Convention and Exhibition Center from July 11 to July 13, 2019. As a leading domestic p...[Details]
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Learning ARM assembly is very necessary. Learning ARM assembly is not to write programs in assembly in the future, but to understand and modify it. Because in the later projects related to the kern...[Details]