Circuit board manufacturing technology is developing rapidly, the integration of electronic components is getting higher and higher, and the circuits are becoming more and more complex. If traditional...
I would like to ask, when measuring the ground wire with an oscilloscope, is there any interference noise? Is it correct to connect the oscilloscope clip to the ground wire and let the oscilloscope me...
/* Name: MCU sends a string to the hostDescription: The MCU sends a string to the host at a certain time interval, and the sent contentis displayed on the virtual terminal.*/#includereg51.h#define uch...
[size=4] The working principle and function of the encoder: It is a rotary sensor that converts rotational displacement into a series of digital pulse signals. These pulses can be used to control angu...
Today, Samsung officially announced that the Galaxy Watch Active2 will be officially available for pre-sale on October 9, with a pre-sale price starting at 1,899 yuan. You can log in to the Samsung o...[Details]
At Apple’s last fall conference in 2020, Apple brought its first self-developed SoC - M1. The M1 chip adopts the classic big and small core design of the ARM architecture, coupled with the neur...[Details]
At 14:00 Beijing time on June 1, ZTE officially launched its new mid-range phone, the Axon 11 SE 5G, which focuses on video shooting. It is the first 5G mobile phone to support the networks of the fo...[Details]
"In the post-Moore era, let go of graphene." This is what Liu Zhongfan, an academician of the Chinese Academy of Sciences and director of the Beijing Graphene Research Institute, said two years ago. ...[Details]
Phase-locked loop introduction
A phase locked loop (PLL) is a negative feedback control system that uses a voltage generated by phase synchronization to tune a voltage controlled oscillator to...[Details]
EETS4K Module Application Notes (1)
The 9S12 series microcontrollers usually contain 4KB of EEPROM. Freescale calls the EEPROM module EETS4K. In fact, the so-called EEPROM here is actually FLASH, b...[Details]
The driving state of a car is mainly determined by the longitudinal and lateral forces between the tire and the ground. Therefore, the force between the wheel and the ground must be limited by the adh...[Details]
On the evening of December 4, Visionox issued an announcement stating that in order to smoothly promote the 6th generation active matrix organic light-emitting display device (AMOLED) module producti...[Details]
At present,
LED
chip manufacturers use four processes to make LED blue chips:
1. Sapphire substrate GaN matrix LED
This is a common method used by most chip manufacturers. Although the m...[Details]
According to media reports, Japan's TDK Corporation has made a major breakthrough in the field of battery technology innovation and successfully developed a new all-solid-state battery material.
...[Details]
The rapid development of digital signal processing technology and large-scale integrated circuit technology
has provided us with new ideas and methods
for designing
digital circuits
...[Details]
Based on actual conditions, this article proposes appropriate solutions for overvoltage protection needs in UPS applications.
1. Changes in the concept of overvoltage protection
When ...[Details]
There was news that Nintendo will launch two new Switches, one of which is the Lite, and the other with enhanced battery life does not seem to meet the definition of "upgraded version" for enthusiast...[Details]
I found a notebook when I was sorting out books recently. It records some abnormal phenomena I saw during the debugging process when I first started to learn about power supplies, as well as the sol...[Details]
Manual sockets are not only dangerous but also inconvenient for children. Remote control sockets are much safer and more convenient. They can be remotely controlled at will without causing any danger...[Details]