MLB03-331-RC

In a DC circuit, the magnitude and direction of voltage and current do not change with time. If the voltage and current in the circuit change periodically with time, and the average value in one cy...[Details]

We tend to overlook this point. Even if an appliance plugged into an AC power source appears to be powered off, it will continue to consume power if it is not unplugged.   As the smart home market b...[Details]

　　Overview: 　　IDT has launched the world's most advanced single-phase energy metering SOC: single-phase energy meter SoC. IDT90E46 is a system-level chip based on IDT's mature energy metering techn...[Details]

First, the importance of sensor layout strategy in advanced driver assistance systems is introduced, and the types of advanced driver assistance system sensors are proposed, including forward-looki...[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]

New energy has received widespread attention around the world, especially electric vehicles as a typical representative of new energy. However, the energy storage battery that is indispensable for ...[Details]

Preface: This article is a summary I wrote after the production was completed. It has been a while and I couldn’t find any pictures of the real thing, so I pasted the full text below. Today is Nove...[Details]

The external reset is generated by a low level applied to the RESET pin. When the reset low level duration is greater than the minimum pulse width (see Table 20), the reset process is triggered, even...[Details]

How to make the DC motor speed regulator more stable during operation and maximize its effectiveness during use has always been a question for many users. Today we will briefly explain this issue. ...[Details]

This article takes the AT89C51 system with a 6MHz clock as an example to illustrate the application of clock interrupts: Timer initial value and interrupt cycle The clock interrupt does not need to...[Details]

Today (17), SEMICON CHINA 2021 was held in Shanghai. Wu Hanming, academician of the Chinese Academy of Engineering and dean of the School of Micro-Nano Electronics at Zhejiang University, delivered a...[Details]

Everyone knows that Protues is a software for simulating microcontrollers. In fact, its strength lies in the production of PCB and its 3D view function. The following pictures are actually a picture ...[Details]

On the morning of October 9, the first batch of concrete was officially poured into the foundation of the main control building of the Shaanxi ±800 kV converter station project undertaken by China ...[Details]

Buck and boost DC/DC converters solve the unidirectional voltage conversion problem, they always regulate the voltage below or above the input supply, respectively. However, if the input supply var...[Details]

1 System hardware design The system structure is shown in Figure 1. The 51 series single-chip microcomputers AT89C55 and AT89C51 produced by ATMEL are used as the core, of which the host uses...[Details]