240-034-5-25SPAR3U-.190

Lantronix (NASDAQ: LTRX), a provider of secure data access and management solutions for the Industrial Internet of Things (IoT), announced that it has completed its acquisition of all of the outstan...[Details]

In the early days of automotive applications, only electronic clocks were electronic parts that were turned on for a long time. However, over the years, automakers have continuously installed new e...[Details]

      Not long ago, Samsung released the new generation flagship Galaxy S21 series, including three models: S21, S21+ and S21 Ultra. The series is now on sale through global channels. 　　Surprisingly,...[Details]

I wrote a C program on Keil to figure out the implementation of interrupts. I took notes:     1. Five interrupt sources of 8051    serial number  Interrupt Sources  Entry address ...[Details]

　　Weighing sensor is a commonly used measuring instrument, which has many advantages such as accurate measurement, easy maintenance, flexible use, high reliability, good stability, etc. It is widely u...[Details]

This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277V, ...[Details]

For years, function and arbitrary waveform generators—often referred to as ARB generators by test engineers—have traditionally been built on a common technology: direct digital synthesis (DDS). DDS h...[Details]

　　With the expansion of national industrial scale and the development of science and technology, the load structure of power grid has changed greatly. On the one hand, the massive growth of nonlinear...[Details]

On February 22, the U.S. Food and Drug Administration (FDA) warned consumers not to buy or use smart watches or smart rings that claim to use non-invasive methods to measure blood sugar levels. Sma...[Details]

/*-------------------------------------------------   Function: Connect the serial port to the computer, download the program, turn on the power           Open the serial port debugging assistant ...[Details]

Radio shortwave refers to electromagnetic waves with a wavelength of 10 to 100 m and a frequency of 3 to 30 MHz. Using shortwave channels for data communication has the advantages of long transmiss...[Details]

　　 The current sampling circuit uses a shunt: R57 and R56 are sampling resistors, C21 and C22 are sampling capacitors, and they provide a sampling voltage signal for the sampling channel. The size of...[Details]

On December 31, Lanqi Technology Co., Ltd. (stock code: 688008) held the fourth extraordinary general meeting of shareholders in 2021, and reviewed and voted on the "Proposal on the Estimated Amount ...[Details]

　　Today's electronic products have higher and higher requirements for low power consumption. The problem of product power consumption is a problem that often gives product designers headaches but has...[Details]

Abstract: The principle of the peak current controlled RCD clamped flyback converter is discussed, and various settings of the UC3843 current controlled pulse width modulator are introduced. The inver...[Details]