This section talks about external interrupts.
Read the introduction and understand the program is the best way
External interrupt is the lowest priority interrupt of MSP430 and it is a maskable in...
[i=s]This post was last edited by elec32156 on 2020-6-28 16:41[/i]I would like to ask about the electrostatic protection of the device. The device is connected to 220V AC power. There is a 220V to 24V...
1. About WIFI DFS
DFS (Dynamic Frequency Selection) is a concept that only applies to products with 5G frequency bands, such as 802.11a and 802.11ax standards. DFS is a function that enables wireless ...
Should the external ADC not use the same power supply as the microcontroller?
If it is the same power supply, do GND and AGND need two 0R resistors directly?...
[i=s]This post was last edited by qwqwqw2088 on 2019-5-5 08:35[/i] [size=4]1. Common low-pass filter circuits[/size] [align=center][/align] [align=center][/align] [align=center][/align]...
In my impression, video surveillance is always associated with wires and monitors. Among the numerous manufacturers in IIC, a solution provider that claims to achieve video surveillance without wiring...[Details]
According to foreign media reports, American scientists have developed a carbon nanotube to make lithium-ion batteries with silicon anodes . The device has a capacity retention rate of better than 87...[Details]
After years of development, local enterprises have absorbed foreign research and development results, making wireless alarm products more stable than ever before. At present, they have basically be...[Details]
1 Introduction
In recent years, the motors widely used in the national economy have increasingly tended to use variable speed drives of inverters in an attempt to achieve energy saving thr...[Details]
1. High efficiency 70W universal switching power supply module
TOPSwitch GX is suitable for making low-cost, high-efficiency, small-size, fully sealed switching power supply modules or power...[Details]
Jiwei.com reported on April 28 that today, ZTE executive Lu Qianhao posted on Weibo to praise the 16GB+1TB version of ZTE Axon30 Ultra. He said that the 16GB+1TB version of ZTE Axon30 Ultra is not on...[Details]
The role of NAND Flash in embedded systems is similar to that of a hard disk on a PC. It is used to store the operating system, applications, user data, and various data generated during the operatio...[Details]
Wi-Fi 6, also known as 802.11ax, is a router that makes Wi-Fi faster and has better connections. Sounds pretty good, right? So we've seen Wi-Fi 6 routers for sale in stores. These new routers seem to...[Details]
Abstract: This design uses AVR microcontroller as microcontroller, combined with pressure sensor, AD7705, LCD1602 to realize a high-precision multifunctional digital electronic scale. The article i...[Details]
The following are screenshots of nvic of lpc. You need to turn on online simulation before taking screenshots~
It can be seen that the exceptions numbered 2-16 are unique to the cm3 core, not ...[Details]
On April 7, the signing ceremony of the thin film deposition equipment project of Shanghai Yanzi Intelligent Technology Co., Ltd. was held in Laixi, Shandong. According to Laixi Economic Developmen...[Details]
How to choose appropriate components and parameters for switching power supply circuits? Many engineers who have never used switching power supply design may have a certain fear of it, suc...[Details]
As night falls, on the coast of the East China Sea, the "Port Connects the World" sign of Ningbo Port is lit up as bright as day, the high-rise buildings in the southern business district are full ...[Details]
This article is a summary of the previous one, which involves the most basic environment construction issues in embedded Linux development. I will put my summary online later. Let's get started.
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1. Background
Modbus and Profibus are two commonly used communication protocols in industrial control systems. They play an important role in the field of automation. Modbus is a serial commun...[Details]