The OP's laptop is a thinkpad T510, which has been with me for a few years. The appearance has not changed much. If I just watch movies and read the news, there is no pressure at all. But the OP is a ...
As shown in Figure 1, this is the internal diagram of the SG2525 driver chip
[1] As mentioned in Figure 2 (yellow line), the output of the oscillator inside Figure 1 is divided into two paths. One pat...
Bradán Lane is developing a multifunctional NeoPixel board. It uses 310 WS2812 2020 LEDs and a Lolin ESP32-S2. It consists of four concentric rings and two 5×7 squares in the center.It runs CircuitPyt...
Detailed explanation of the hardware composition of the STM32 minimum system 0 composition: power reset clock debug interface start 1. Power supply: generally 3.3V LDO power supply plus multiple ...[Details]
The application of switching amplifiers or Class D amplifiers in consumer audio equipment has quickly risen to a very prominent level, from MP3 players, mobile phones, game consoles, LCD-TV to home...[Details]
Before interruption: After the interrupt is generated: Problem case: We want to implement a button lighting program. We know that there are the following two solutions: 1. Polling scheme: polling...[Details]
The following methods can be used to calibrate the DC resistance in a digital multimeter: 1) Standard resistor method; 2) Resistance calibrator method. Selection of calibration points: Generally, 5 t...[Details]
According to news on May 23, BMW, a luxury car company headquartered in Germany, has recently applied for a patent that aims to allow passengers to play video games in the car. The patent will allow ...[Details]
In recent years, due to the rapid development of integrated circuits, reference voltage sources have been widely used in analog integrated circuits, mixed analog and digital circuits, and system inte...[Details]
The following are six basic principles that need to be followed when designing automotive power architecture. 1. Input voltage VIN range: The transient range of the 12V battery voltage determi...[Details]
China Energy Storage Network:
In the past week, wholesale electricity prices in most parts of Europe have once again hit record highs.
As of December 21, the day-ahead wholesale pric...[Details]
Project Introduction
Radar cross section (RCS) and antenna placement are important parameters in aircraft design. RCS is a measure of the detectability of an object, such as an aircraft, to radar. A ...[Details]
The rare earth giant magnetostrictive transducer is a device that converts electromagnetic energy into mechanical vibration using giant magnetostrictive materials. Compared with the widely used piezoe...[Details]
The news that Apple's first electric car, Apple Car, will be released in September next year quickly triggered a butterfly effect, causing a large-scale earthquake in the capital market. On Decembe...[Details]
Researchers at the Institute for Solarenergieforschung Hameln (ISFH) have developed a process for manufacturing solar cells, the back cross single evaporation (RISE) process. With the aid of laser pro...[Details]
Yesterday, the Equipment Industry Department of the Ministry of Industry and Information Technology organized a video conference to listen to the opinions and suggestions of industry organizations an...[Details]
Ethernet is a very important peripheral communication interface for personal computers and consumer electronics. With the emergence of the new generation Ethernet protocol 10GBASE-T, while the tran...[Details]
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