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On December 19, Qinghai Electric Power Maintenance Company completed the intermediate acceptance of the ±800 kV Qinghai-Henan UHV DC project (Qinghai section) transmission line tower, strictly cont...[Details]
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Nondestructive Methods
Failures in medical devices during use are often caused by some type of latent defect. If the failure is not electronic (even though it sometimes is), the latent de...[Details]
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As the market becomes more and more accepting of new energy vehicles, users are becoming more rational when purchasing new energy vehicles. In addition to the basic appearance and technological confi...[Details]
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On September 6, the new product launch conference and partner conference with the theme of "Sungrow Smart Storage, Industrial and Commercial Energy Expert" was successfully held in Hangzhou. Witnes...[Details]
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An inverter is a device that uses power electronics technology to convert electrical energy. With the development of power electronics technology, inverters are increasingly used, but the applicati...[Details]
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The internal watchdog timer of MAX706 has a timing time of 1.6 seconds. If the watchdog input pin WDI remains at the specified level (high or low) within 1.6 seconds, the watchdog output terminal LI ...[Details]
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In brushless motors, the mechanical conversion that originally used carbon brushes is replaced by an electronically controlled conversion system. Since there is no mechanical wear, the service life...[Details]
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1 Introduction
As the requirements for image acquisition in scientific research are increasing, the storage capacity and speed of the number image acquisition system have been put forward hi...[Details]
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Many modern high-speed oscilloscopes are well suited for accurate measurements of microwave waveforms, modulated signals, and nonlinear phenomena. These oscilloscopes have bandwidths up to 100 GHz and...[Details]
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In the study, development and application of microcontrollers, the configuration of IO ports plays an important role in the realization of functions. The following introduces four common configurat...[Details]
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Google's Chrome is the most used web browser on almost all platforms, but the Android version of Chrome is only now available in 64-bit version. And unfortunately, it is not suitable for most users. ...[Details]
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In MCU, DSP and other applications, watchdog circuits, also known as voltage monitor circuits, are widely used, such as IMP813L, X25045, etc. This article summarizes some basic techniques and precaut...[Details]
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1 Introduction
The design of high-frequency magnetic components in switching power supplies is critical to the normal operation of the circuit and the realization of various performance indicators...[Details]
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1 Introduction The DC motor pulse width modulation (PWM) controller UC3637 is used to control the speed or position of an open-loop or closed-loop DC motor. It generates an analog error voltage sig...[Details]
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0 Preface
Heart rate measurement is one of the commonly used medical examination items and an important indicator for human health monitoring. The core chip used in the current home heart rate meas...[Details]
DIY/Open Source Hardware
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