M80-4T13842F3-09-301-11-321

Application of ultrasonic flaw detector for non-destructive testing and introduction of related parameters Ultrasonic flaw detector is a portable industrial non-destructive flaw detection instrument,...[Details]

1. Determine whether the circuit or device is energized The digital AC voltage range is very sensitive, and it can display even a small induced voltage around. Based on this feature, it can be used a...[Details]

Title: The first three digits of the digital tube display a stopwatch, running from 000 to 999 at a speed of 0.01 seconds. When an independent button is pressed, the stopwatch stops, and the second bu...[Details]

A few days ago, I experienced the automatic parking function of a new car of a certain brand with my colleagues in the company. To be honest, the performance of this car is very similar to the way I ...[Details]

The pulse width modulation (PWM) switching power supply only samples the output voltage and implements closed-loop control. This control method belongs to the voltage control type and is a single-loo...[Details]

1. Digital applications Taking the automotive industry as an example, GC technology is changing the automotive infotainment system. The voice command system has made a major breakthrough, ...[Details]

Working principle: This machine adopts self-excited oscillation mode. Transistors BG1-4, BG5-8 and T1, T2, D1 and R1 form the front-stage high-frequency self-excited oscillator. The high-frequency hi...[Details]

It is reported that in China, the desktop computer operating system is still dominated by Windows 7, which still occupies 58.5% of the market share, close to 60% of the market, while Win10 system has...[Details]

Silicon Labs’ New FAN-Certified Wi-SUN Border Router Speeds Time to Market for High-Volume LPWAN Products in Smart City Applications -Solutions based on standard Wi-SUN® technology provide long-ran...[Details]

The interrupt function of ARM is defined in the startup code. When the interrupt vector table is allocated in the CODE area, the interrupt function is defined. ; Vector Table Mapped to Address 0 at...[Details]

How to use a digital multimeter to measure inductors. Here we introduce in detail the operating steps of using a digital multimeter to measure inductors. The actual testing methods include the select...[Details]

Qualcomm Technologies, Inc., a subsidiary of Qualcomm Incorporated (NASDAQ: QCOM), announced that Dr. Marta Karczewicz has been nominated for the “Lifetime Achievement Award” in the European Inventor...[Details]

The originally scheduled Japan-US summit meeting was postponed for a week and is tentatively scheduled for mid-April. The Nikkei Asian Review couldn't wait to "tell" the media that this meeting will ...[Details]

On April 11, a reporter from Shell Finance learned from the official Dongfeng Motor that Dongfeng Motor has completed the research and development of a new generation of high-specific-energy solid-st...[Details]

This is a question often asked by microcontroller beginners. I don't think anyone dares to make a conclusion on this question. Because each microcontroller has its own strengths and is suitable for t...[Details]