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To implement GPIO expansion, first clarify the concept of "multiplexing", remove the configuration of the driver that calls these GPIOs, recompile , and add it to your own driver, then you can implem...[Details]

0 Introduction During the acceptance of a new house, it is necessary to test various indicators of the house, and whether the roof is leaking is an important inspection content. There are already in...[Details]

Selection and energy saving of steam flowmeter: Without accurate measurement, accurate management is impossible. It is the basis and basis for effective management. It is usually easier to install me...[Details]

introduction Over the past decade, the proliferation of cellular networks and mobile phones has led to an exponential growth in demand for electronics that support mobile communica...[Details]

All oscilloscopes have a limited amount of acquisition memory, and the oscilloscope's memory depth determines the waveform time and the number of serial packets captured at a specific sampling rate. ...[Details]

On July 29, in the face of the recently popular Hongmeng system, some investors expressed their concerns about the coordination between the company's products and the Hongmeng system on the investor ...[Details]

This time we will focus on learning the settings of the watchdog.   1. Many people do not understand the meaning of watchdog, so what exactly is a watchdog? The watchdog, also known as the watchdog...[Details]

　    Infinix, a pure-play smartphone brand owned by Transsion Holdings, has been selling phones in Europe and parts of Asia since 2013, and has seen increasing success in India over the past few year...[Details]

　　After more than half a century of development, the multimeter has evolved from pointer to digital display, and has now become an indispensable measuring tool for electricians and electronics. With ...[Details]

    Assuming you have learned the static display of digital tubes, we know that six digital tubes can only display the same symbol at the same time.     It is common to see several digital tubes that...[Details]

describe This is a simple infrared audio link that can be used to transmit audio signals up to 4 meters. The signal to be transmitted is applied to the base of Q1 through resistor R4. Transist...[Details]

A pre-charge resistor is a circuit element used in new energy vehicles. It is a circuit composed of resistors, capacitors and relays. Its main function is to pre-charge the high-voltage battery of ...[Details]

Today the topic of remote transmission of elevator control data (DFU) is more relevant than ever. Increasingly expensive personnel costs and the continuous reduction in market prices for elect...[Details]

One of the most exciting aspects of the new USB Type C standard is its power delivery portion. With USB power delivery, devices can successfully obtain more power, thus achieving functions that were ...[Details]

The field of autonomous driving technology is advancing rapidly. The number of highly automated vehicles shipped annually is expected to grow at a compound annual growth rate of 41% from 2024 to ...[Details]