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       Google has released the Android Security Patch for January 2020 and the Pixel Update for January 2020 to address the latest security vulnerabilities and provide stability and performance impro...[Details]

Simple visual applications, such as presence, positive and negative error detection, are not as simple as imagined. Like high-difficulty visual solutions, these applications require hardware solution...[Details]

Semiconductor IP supplier Rambus has expanded its business scope in recent years to provide semiconductor chips for new technologies. Now, according to foreign media reports, Rambus has launched an e...[Details]

In 2020, with the maturity of new digital technologies represented by 5G, AI, and cloud computing, coupled with the impact of the COVID-19 pandemic, almost all traditional industries and offline scen...[Details]

1. Serial communication basics 1. Serial Communication Serial communication divides the data bytes into bits and transmits them one by one on a transmission line. Single chip microcomputer adopts s...[Details]

Train control system ensures safe spacing We have tried to provide readers with a popular explanation of how the subway ensures safe operation from a technical perspective. In rail tr...[Details]

1. If Statement The if statement is a basic conditional selection statement in C51. It usually has three formats: (1) if (expression) {statement;} (2) if (expression) {statement 1;} else {state...[Details]

In communication electronic circuits, small signals need to be amplified with a certain gain. Small signals in communication are all high-frequency signals, so the analysis of the circuit is based on ...[Details]

　　Since the current A/D converters with more than 12 bits are expensive, people are looking for new ways to replace them, and V/F converters are a good choice. Since V/F converters have the character...[Details]

As a SVC device, magnetically controlled reactor (MCR) is mainly used to compensate for system reactive power, suppress voltage fluctuations and flicker, so rapidity is a crucial characteristic. In o...[Details]

According to foreign media mspoweruser, Samsung is developing a 1-inch 150-megapixel camera that will be sold to Xiaomi, OPPO and vivo. It is reported that the sensor uses Nonacell technology to me...[Details]

Infrared proximity sensing is a non-contact gesture proximity roller technology that allows users to quickly sense the user's approach without actual touch. The technology is also increasingly used...[Details]

As a backup power source, batteries have been widely used in computer networks, communications, electricity and other fields. The charge of the battery is closely related to the reliability of the en...[Details]

Seize the opportunity, take advantage of the situation, and jointly shape the future of new energy In recent years, my country's new energy industry has ushered in rapid development, w...[Details]

Automotive relays are an important electronic component, commonly used for switch control in automotive circuits, such as lights, horns, electric windows, etc. This article will introduce the princ...[Details]