(一)Littlevgl
LittleVGL based on the MIT protocol can be freely used in various DIY and commercial occasions without worrying about copyright issues. Its style is more friendly and smooth.
In addition,...
The inductance of the reference circuit in the data sheet is 10uH. How should I choose the inductance?
From the information I checked online, I saw that inductors come in shielded and unshielded varie...
How to read and write the internal EEPROM of LPC4357? Can it be programmed to read and write? Is there anyone who can do the relevant work and verify it? Please discuss the price in detail. If you are...
Driven by multiple third-party IP cores, external interfaces, and low-power designs, billions of gates of application-specific integrated circuits (ASICs) now have dozens or even hundreds of asynchron...
This article shares the wiring and precautions of NPN and PNP types with PLC, and teaches you how to deal with confusion when choosing between NPN and PNP sensor types. It is a practical technical ...[Details]
Recently, Wang Chenglu, known as the "Father of Hongmeng", was revealed to have resigned from Huawei. On May 23, Wang Chenglu's personal Weibo account showed that his Huawei certification ha...[Details]
In a network-centric battlefield, all systems (platforms) are interconnected nodes that work together to provide mission-critical information to military personnel. This approach is driving the dev...[Details]
I have been interested in AD conversion for a long time, and I also want to make a microcontroller development board in my spare time to let the majority of electronic design enthusiasts learn to use ...[Details]
Hyundai Motor Group has unveiled a brake failure response system for its autonomous vehicles to ensure the safety of occupants, foreign media reported. Image source: Hyundai Motor ...[Details]
On December 24, the Shanghai Intelligent Sensor Industrial Park kick-off meeting and key project signing ceremony was held in Jiading Industrial Zone. 39 support policies were released and 32 key pro...[Details]
GP02 switching power supply is a self-excited intermittent oscillation power supply. This power supply adopts the switching power supply dedicated integrated circuit STR-X6759N and STR-V152 produ...[Details]
Preface With the improvement of automation and the networking of information, more and more measurement and control points and measurement and control parameters are required, making an automatic con...[Details]
Abstract: In order to improve the temperature uniformity and stability control performance of the product heat treatment furnace, the temperature uniformity of the heat treatment furnace is usually me...[Details]
Continuous monitoring of heart activity can measure heart rate variability (HRV), a parameter that can provide insights into heart health and other conditions.
This design example is a new puls...[Details]
According to news on July 23, the nuclear magnetic resonance instrument is known as the "crown jewel of cutting-edge medical equipment" and is of great significance for the imaging diagnosis of many...[Details]
According to foreign media reports, engineers at Rice University and the University of Maryland have developed a full-motion video technology that may be used to create new cameras that can help came...[Details]
0 Introduction
OTL circuit, namely output transformer-less (Output Transformer Less) is the focus of low-frequency power amplifier circuit. It has many similarities with OCL circuit with bet...[Details]
The button experiment circuit is as follows. The 10K resistor is connected in series with the button between VCC and GND. When the button is not pressed, the voltage at PB2 is 5V, that is, a high lev...[Details]