B41896C8108M009

Summary: Bandwidth is a property of the oscilloscope itself. At this bandwidth value, the signal amplitude becomes 1/2 (3db) of the previous value. The bandwidth is generally selected to be 3-5 times...[Details]

On the evening of July 12, Saiwei Electronics announced that the net profit attributable to shareholders of the listed company in the first half of 2021 was 71.3431 million yuan to 73.4644 million yu...[Details]

plc introduction The full name of PLC is Programmable Logic Controller. It is a computer-controlled sensor and actuator device designed for automation control. PLC can be widely used in variou...[Details]

The previous link addresses are all 0x0, and the kernel and file system can be started normally from nor. Now change the link address to 0x33f00000 Once the link address is changed, there is no outpu...[Details]

Let's talk about CTC first, and then we need to understand why everyone is interested in CTC. It is well known that the battery system is a lot of money for electric vehicles, and it is also a lot ...[Details]

Circuit Function and Advantages 　　The circuit shown in Figure 1 uses the ultralow power, 18-bit, 1 MSPS   AD7982, driven by the low power fully differential amplifier ADA4940-1. The ADR395 low nois...[Details]

The timer of STM32 has a counting function, which can be used to count the input signals on the pins in practical applications. Its input signal is used as the counting clock, and the input pin is the...[Details]

1. Design goals As the concept of energy saving becomes more and more popular, LED, a new luminous material for solid-state lighting, has made great progress. In Europe, they have specially formulat...[Details]

The following is a summary of what I learned when I modified ST's Custom_HID routine into a "custom USB device" routine. Because I have just started learning USB development, some misunderstandings ar...[Details]

Compared with the constant friction of photovoltaic modules in the international market, the domestic photovoltaic inverter industry seems to be developing smoothly. However, "the first bird to s...[Details]

introduction CCD (Charge Coupled Devices) is a new type of semiconductor integrated optoelectronic device developed in the early 1970s. Due to the many advantages of CCD devices, the research ...[Details]

In a recent video, YouTuber Marque Brownlee revealed that Google had planned to launch the Tensor chip on the Pixel 5 as early as 2020, but did not do so at the last minute. Marque Brownlee reveale...[Details]

Key debounce is to ensure the actual application effect Let's look at a piece of code first: #include reg52.h unsigned char code LedChar ={//Numbers displayed by the digital tube 0~9 0XC0,0XF9,0XA4...[Details]

With Pico2204A, you can clearly understand the return current situation on the "ground" line of household appliances. You will understand how important it is to install highly sensitive p...[Details]

　　 Lightning protection is difficult to implement, mainly due to the following problems: 　　1. The instrument is usually installed in places where there are few people and the roads are difficult to ...[Details]