Sorry for the trouble.Some time ago, I made a board that converts one USB to four RS232 outputs. When my leader tested it, he simply short-circuited the RXD and TXD of the SP232E together, connected a...
When I first learned about PSRAM, I had a very naive idea.
Can PSRAM be expanded to XDATA - there are still some memories from the 51 era left at that time.
Later I found that I couldn't find it on Ba...
[i=s]This post was last edited by xiaolinen on 2022-10-17 23:29[/i]1. ConceptBluetooth has developed into two different styles today: classic Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE). These t...
About registration: The prerequisite for opening Rapid IoT Studio is to register on the NXP English website. The account previously registered on the Chinese website and the Digikey official website i...
Many great people have posted unboxing photos, trial photos, and flashing photos before, so I won't repeat them here. I will post a trial of the Internet of Things to stimulate discussion.
At present,...
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Introduction
Robotics is a fusion of knowledge from many disciplines, including mechanics, electronics, sensors, computers, and artificial intelligence, and involves technologies i...[Details]
1. Introduction
At present, in the foundation engineering of large buildings such as high-rise buildings and bridges, the integral reinforced concrete box foundation with large volume concrete...[Details]
The most commonly used circuit is of course the LM1881 circuit, which is very simple. Two RC devices are used to set the field synchronization time, and the effect is also very good.
However,...[Details]
Automotive chips are the brains of smart cars. As cars become more and more intelligent, there will be a huge demand for automotive chips. Therefore, the next decade will be the golden track for smar...[Details]
Recently, the Zhejiang Regulatory Bureau disclosed the public disclosure documents of the coaching registration of Zhejiang Huarui Technology Co., Ltd. Its sponsor is CICC. According to the coaching ...[Details]
This mixer circuit uses the LM3900 IC, but it is not a professional audio DJ mixer. This IC contains four integrated Norton amplifiers. The advantage of using four operational amplifiers is that th...[Details]
Photovoltaic grid-connected power generation is becoming more and more popular, but for most people, the photovoltaic grid-connected system is still not as familiar as the TV and refrigerator, espe...[Details]
Flying capacitor type three-phase five-level inverter circuit : The DC side capacitor remains unchanged, and the clamping diode is replaced by a flying capacitor. The working principle is similar to ...[Details]
After LG debuted its rollable OLED TV screen, Sharp was not to be outdone and jointly developed a 30-inch, 4K resolution rollable OLED screen with NHK. The rollable OLED screen jointly developed by...[Details]
For beginners, the memory allocation of microcontrollers is often the most troublesome. Many people have learned microcontrollers for several years and do not know how the memory usage inside the mic...[Details]
According to foreign media reports, a Korean startup has expanded its influence in the field of autonomous driving with its 3D spatial information perception technology . The company was founded in 2...[Details]
In response to Apple's refusal to allow Project xCloud to land on the App Store, Microsoft today issued a statement accusing Apple of this practice and said: "Apple has isolated itself and become the...[Details]
The function of the pins of STM32F1 after power-on reset is called the main function. The main function of most pins is to serve as a general-purpose input and output pin (GPIO). In addition to the m...[Details]
1 Introduction In modern society, embedded systems have gradually penetrated into all aspects of people's lives. Various embedded system products often interact or transfer data through some kind...[Details]
First, due to the increasing demand for autonomous driving and new energy vehicles, the market size of automotive storage chips will continue to expand, with DRAM and NAND being the focus of demand...[Details]