E15-25-F-G-A-C-A-1

4 Improvement of measurement method 4.1 Improvement ideas Comparing the definition of coplanarity and the measurement method of the coplanarity value of device pins during PCBA mounting and weldi...[Details]

At present, in my country's metallurgical industry, most three-phase arc smelting furnaces are controlled by manually adjusting the arc current. Due to the difficulties of arc furnaces such as nonline...[Details]

Electrical noise can be a designer's worst nightmare, causing the system to operate erratically or even cause hard-to-track faults. In traditional CMOS logic, noise can cause signal oscillations, whi...[Details]

Huawei Technologies Co., Ltd.'s international classification of the "Huawei Full Vehicle Intelligence " trademark is Category 09 - Scientific Instruments (Application/Registration No.: 73271744) and ...[Details]

1. Instrument Model Keysight N5183B Signal Generator 2. Fault phenomenon The customer reported that there was a problem with the power of the instrument 3. Testing process After receiving the ins...[Details]

According to foreign media reports, someone successfully used 99 smartphones to create a virtual traffic jam to trick Google Maps. The user named Simon Wechkert loaded 99 smartphones onto a cart and ...[Details]

　　 1 Several indicators describing the impact of input voltage on output voltage 　　⑴ Voltage stabilization coefficient 　　① Absolute voltage regulation coefficient K 　　It indicates the ratio of the c...[Details]

Timer related content Knowledge about CPU timing ① Oscillation period: The period of the oscillation source that provides timing signals to the microcontroller (crystal oscillator period or external ...[Details]

In order to make the public accept e-books, manufacturers have tried their best to restore the reading experience of paper books on electronic devices. Whether it is the E Ink screen that imi...[Details]

3.1 LED Light Module 3.1.1 LED Schematic Diagram Figure 3-1-1 LED lamp schematic diagram The LED light module is connected to the IO port of the microcontroller through the 74573 latch chip, and sh...[Details]

According to Kyodo News, the World Trade Organization (WTO) announced on the 16th that South Korea, which claims that Japan's enhanced export control measures on three semiconductor materials are ina...[Details]

As we all know, CPU chips and operating systems are the most basic core technologies in the computer field, and China is controlled by others in this regard, which is often called "lack of core and s...[Details]

"Electric heating is a high-quality, comfortable and environmentally friendly heating method. It has many incomparable advantages over other heating methods. Promoting electric heating to replace c...[Details]

On July 19, Toposens, a high-tech startup in Munich, Germany, announced the launch of its first commercial Toposens 3D ultrasonic anti-collision sensor ECHO ONE® for mobile robots. The sensor is ba...[Details]

Working principle: Figure 1 shows three integrated operational amplifier output current expansion circuits. Figure (a) is a bipolar expansion circuit; Figure (b) and Figure (c) are unipolar expansion...[Details]