With the continuous development of electronic components, components with bottom solder terminals are becoming more and more popular. DRQFN and MQFN are two typical components with bottom solder termi...
In the previous two articles, whether using GPIO or interrupts, the application obtains the key value by loop reading, which will cause a high CPU usage. This article first introduces several I/O mode...
In electronics theory, when electric current flows through a conductor, a magnetic field is formed around the conductor; when alternating current passes through a conductor, an alternating electromagn...
The combined hydraulic cylinder is a new type of hydraulic cylinder that has emerged in recent years and is also a type of hydraulic cylinder produced in response to engineering and application needs....
Following the release of the industry's first 138-inch Micro LED ultra-high-definition private giant-screen cinema product by Leman Optoelectronics on September 27, 2021, Leman Optoelectronics announ...[Details]
introduction
In industrial control sites, it is often necessary to collect a large amount of field data, such as temperature, humidity, air pressure, etc., and transmit these data to the hos...[Details]
In power converter applications that pursue high conversion efficiency, the LLC resonant power converter circuit architecture using LLC resonance has become quite popular in recent years due to i...[Details]
Yesterday, I suddenly had an idea: can I use the absolute positioning of functions and variables to achieve modular updates of programs?
In other words, if I want to change a function, I only nee...[Details]
Switching power supply
It has been widely used in communication equipment due to its small size and high efficiency. However, for occasions where the output voltage ripple is required to be s...[Details]
LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and convenient...[Details]
In the future unmanned combat scenarios at sea, the working environment and status of the data link may change anytime and anywhere. In order to cope with sudden changes, improve the adaptability, ...[Details]
A gallium nitride LED coated with a new type of cover. This cover mimics the structure of the firefly's light source and can increase the light extraction efficiency of the LED by more than 50...[Details]
1. Overview I2C (IIC, Inter-Integrated Circuit), a two-wire serial bus, was developed by PHILIPS to connect microcontrollers and their peripherals. It is a serial bus composed of data line SDA ...[Details]
In order to debug the LCD, I burned Atmel's sam3s-ek_demo_1.4_source sample code on the Inbit board. The LCD displayed normally, but I couldn't find where the LCD driver was. It took a long time to...[Details]
The digital tube display in the 51 single-chip microcomputer is also a classic process. Because the IO port is limited, the data port and the strobe port of the digital tube use the same IO port...[Details]
A good horse deserves a good saddle - Gallium Future GaN and Nanochip micro-isolation drivers fly together to promote GaN advanced applications
The future is here, and the socio-ec...[Details]
OSC uses a passive crystal oscillator, EXT uses an active crystal oscillator or an external clock. The 12M of 2440 is an Oscillator, which is active!
12M of 2440 is Oscillator
Cry...[Details]
On August 23, Beijing Enli Power Technology Co., Ltd. (hereinafter referred to as "Enli Power") announced that it had signed a designated letter with a well-known American
commercial vehicle
m...[Details]
Electric tricycles, also known as electric tricycles, are an environmentally friendly and energy-saving means of transportation that have been widely used in logistics, express delivery, sanitation...[Details]