I used a relay to switch the positive pole of the 24V power supply. After using it for a while, I found that when I disconnected the relay voltage, the relay was electrocuted but not disconnected.
The...
BLE CC2541 as low-power smart hardwareIntroduction: Recently, due to project needs, CC2541 is used to make a smart hardware similar to a Bluetooth bracelet, which can collect human body temperature, d...
Preface
This time, based on the timer's PWM output and segment code display, the function of a PWM generator is realized.
process
Based on LCD_TK.
Use the upper 4 digits to display the period, unit 10...
No time? Start here! This quick list summarizes the main points of the book. Read the main points of this chapter, and if there are any that interest you, check out the full explanations in the previo...
In the field of security, the traditional transmission in the network field is through wired networks. The current popular way is to use WiFi wireless network. The embedded interfaces include RJ-45, U...
Today, I saw a group of netizens chatting about the Hongmeng system in a development group.Start with a picture, then start chattingMartian netizens analyzed: This means that Hongmeng has integrated b...
This paper uses supercapacitors for rectification and filtering, and designs and implements them. Tests prove that supercapacitors can be used for rectification and filtering at the output end of the...[Details]
Apple's A14 processor has already occupied the 5nm position, but the performance increase this time is not that big. Of course, considering that it is standing on the shoulders of the giant A13, its ...[Details]
DS1863 Memory
It has six independent memory tables, arranged internally into 8-byte rows (Figure 1).
Low-level memory with addresses from 00h to 7Fh: It contains alarm thresholds, pre-warnin...[Details]
Speakers and receivers are usually used in battery-powered portable audio devices. Class D audio power amplifiers (Smart PAs) are used to drive speakers to provide high-power audio signals. However...[Details]
1 Overview
With the rapid development of integrated circuits, various true RMS AC/DC converters have appeared in recent years, among which AD736 from AD Company of the United States...[Details]
51 single chip microcomputer ADC0809 digital tube displays light intensity. Please download the source code and simulation files by yourself. The simulation schematic diagram is as follows The MCU ...[Details]
Modern power electronics is developing towards miniaturization and lightness, and has higher requirements for efficiency and electromagnetic compatibility. With the development trend of high freque...[Details]
Wireless digital communication systems, satellite digital communication systems, digital communication radio stations, etc. all have modulators and demodulators. When developing and testing these...[Details]
Embedded operating systems all have a certain degree of real-time performance and are easy to cut and scale. They can be suitable for various ARMCPUs from ARM7 to Xscale and various grades of applica...[Details]
Feng Shui changes with time. Either the east wind prevails over the west wind, or the west wind prevails over the east wind.
Lithium iron phosphate batteries, which were once crushed by te...[Details]
//++++++++++++++++++++++++++++++++++++ I wrote a program using ICC AVR with great difficulty. Debug passed +++++++++++++++++++++++++++++++++++++ // #include iom16v.h #include macros.h #define uchar...[Details]
Introduction Although electric vehicle (EV) and hybrid electric vehicle (HEV) technology is still in an evolutionary stage of development, concerns about the long-term supply of hydrocarbon fue...[Details]
There is a joke in the software circle: Do you dare to touch ten-year-old code? The specific situation of this story is: when a new colleague is told to maintain an old product, looking at the code...[Details]
Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]
Industrial Control Electronics
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