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introduction In the field of optical communications, electro-absorption modulated lasers (EML) used for high-speed and long-distance communications have high requirements for temperature stability ...[Details]

Previous experience tells us that maintaining a relatively large operating system requires long-term resource investment from more than one company. Therefore, for Huawei's HarmonyOS, which is offi...[Details]

The floating-point numbers in C51 are represented by the IEEE-754 standard, with a storage length of 4 bytes, which contains 3 bit fields: the sign, the exponent, and the mantissa. (1) Single-digit s...[Details]

Vishay SMDY1 Series Capacitors Win AspenCore Global Electronics Achievement Award Surface mount ceramic safety capacitor for EMI suppression wins High Performance Passive Electronics/Discrete Devi...[Details]

Designing a buck converter is not an easy task. Many users want a box that takes a DC voltage into one end and outputs another DC voltage out the other end. This box can take many forms, ei...[Details]

MCS-51 single-chip microcomputer is the most widely used and enduring one in my country. In the past, single-chip microcomputer applications were mainly written in assembly language. Since the read...[Details]

Recently, Sichuan Tianfu Energy Storage Technology Co., Ltd. (hereinafter referred to as Tianfu Energy Storage)'s 128kW super stack passed SGS certification. In the rated power 128kW charge and dis...[Details]

If there is anything in circuit design that requires 100% attention, it must include isolators. Isolation itself does not have special computing, processing or conversion capabilities, but its deve...[Details]

Internal data memory lower 128 cells The internal RAM of the 8051 microcontroller has a total of 256 units. These 256 units are usually divided into two parts according to their functions: low 128 un...[Details]

First, let's present a low-power one-button power on/off circuit. The characteristic of this circuit is that when the power is turned off, all transistors are cut off and almost no power is consumed....[Details]

At present, electric vehicles are the development trend, while hybrid vehicles are not optimistic. There are three types of hybrid vehicle structures: series, parallel and hybrid. Among them, the ext...[Details]

    Abstract: This article introduces a distributed real-time hydrological monitoring system based on wireless data communication. The system has functions such as real-time monitoring and alarming,...[Details]

On the afternoon of February 8, Japan's Renesas Electronics officially announced that it would acquire Apple's chip supplier Dialog Semiconductor. Renesas will acquire Dialog Semiconductor for abou...[Details]

When learning the microcontroller serial port program, we often write a serial port self-transmitting and self-receiving program to test the hardware and the program we wrote; It is very simple to t...[Details]

15V, 2A precision constant voltage/constant current switching power supply circuit   Figure 15V, 2A precision constant voltage/constant current switching power supply circuit The circuit of 15V,...[Details]