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The cable fault tester cable test high voltage signal generator consists of three main parts: cable fault distance measuring host, cable fault positioning instrument, and cable path instrument. Cus...[Details]
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1. By looking at /drivers/net/Makefile, I found that if I want to compile, I need to add #define CONFIG_DRIVER_DM9000 #define CONFIG_DM9000_BASE 0x20000000 #define DM9000_IO CONFIG_DM9000_BASE #de...[Details]
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0 Introduction
Variable gain amplifier (VGA) can amplify input signals of different amplitudes and is widely used in systems with wide input dynamic range such as disk read drive circuits ...[Details]
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Why do I keep having problems with my amplifiers and converters in the published circuits? I am often asked this type of question when I teach the "Analog ICs - Maintenance and Feedback" basics t...[Details]
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A physical property analyzer that measures gas humidity. Humidity indicates the water vapor content in the gas, and there are two ways to express it: absolute humidity and relative humidity. Absolu...[Details]
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Magnachip has signed an accelerated stock repurchase agreement with JPMorgan Chase to repurchase 1 million shares of the company's stock held by the latter, valued at approximately US$37.5 million, e...[Details]
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Because requirements written in the early stages of development become insufficient over time, they need to be adjusted accordingly. Then a problem will arise: the tests that have been implemented ac...[Details]
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#include "iom16v.h" #include "macros.h" #include "12864.h" //spi flag #define DDR_SPI DDRB #define DD_MOSI 5 #define DD_MISO 6 #define DD_SCK 7 #define DD_SS 4 #define CE PB3 #define IRQ PB2 //#de...[Details]
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8-bit microcontrollers are widely used in embedded systems, but it has inherent defects to let them deal directly with PCI bus devices. 8-bit microcontrollers only have 16-bit address lines and 8-b...[Details]
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1. Functions of iiC devices
Obviously, the IIC controller provides the ability to transmit data, but the IIC controller does not know what the data means. The meaning of the data is from the e...[Details]
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Using a 51 single-chip counter, it is not difficult to make the upper limit of the count larger, several thousand or tens of thousands are fine. The circuit below is a bit smaller and is a two-way ...[Details]
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I/O Port Layout
All I/O ports of the STC2C5201AD series microcontrollers can be configured by software to one of four working types, as shown in the following table. The four types are: qu...[Details]
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Recently, the Ministry of Industry and Information Technology, the Ministry of Science and Technology, the Ministry of Environmental Protection, the Ministry of Transport, the Ministry of Commerce,...[Details]
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Apple's latest Bluetooth headset, AirPods Pro, has aroused the enthusiasm of consumers. It was previously reported that it was out of stock. Compared with the previous generation of AirPods, the Pro ...[Details]
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Traditional off-line switch-mode power converters produce non-sinusoidal input currents with high harmonic content. This can stress power lines, circuit breakers, and power utilities. In addition, har...[Details]
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