[i=s]This post was last edited by qwqwqw2088 on 2018-11-9 08:28[/i] [size=4] It is a big challenge to eliminate EMI problems in switch-mode power converters because they contain many high-frequency co...
1. How to repair circuit boards without drawings?
1. Have a plan in mindYou must thoroughly understand the principles of some typical circuits and know them by heart. The drawings are dead, but the id...
Here's what's going onInstall the installation PACK version 2.0 of Fudan Micro FM33LC046N
My MDK version is 5.1
Then he was tortured to death
Display installation successfulThen I saw that there was a...
Netizens, now I have a GPS device, it outputs data directly through the USB interface, I just take a USB data cable, connect it to my computer, and I can see the corresponding GPS data through the ser...
[i=s]This post was last edited by dcexpert on 2020-2-27 12:47[/i]uLisp is a Lisp programming language designed for embedded systems. Currently it supports Arduino AVR, SAMD21 and SAMD51, nRF52840, BBC...
4 PLC controls static magnetic grating displacement sensor to realize elevator leveling control
In order to make the elevator automatically level after reaching the leveling area, there mu...[Details]
Due to the diversity of user application needs and the continuous improvement of security requirements, the access control market and technology development have also shown a diversified and integr...[Details]
Nowadays, as people's pace of life continues to accelerate and their living standards continue to improve, coffee, as one of the most popular drinks in the world, has entered people's daily lives a...[Details]
After the Start signal, the device address is sent, and an interrupt is generated at the 9th clock. We write the interrupt program according to the i2c flow chart. Each time a piece of data is tran...[Details]
1 Introduction
In the power equipment status detection system of infrared imaging technology, the application system based on AT89C51 single chip microcomputer adopts the non-contact infrared ...[Details]
1278 Sending completion interrupt TxDone processing problem: Problem description: In SX1278 RaLo spread spectrum mode, when the data is sent, it enters sleep mode. During the development process, a ...[Details]
The flying probe tester in SMT patch processing uses two or more groups of probes that can move within a certain test area to replace the immovable needle bed. At the same time, a movable probe drive...[Details]
The timer/counter of the 51 microcontroller is a programmable component. Its working mode, initial counting value and start and stop operations should be initialized before the timer/counter works, t...[Details]
In recent years, the concepts of blockchain, autonomous driving and artificial intelligence have frequently become popular in the technology world. Some industry insiders say that the disruption of...[Details]
1 Introduction
In the 1960s, switching power supplies came into being and gradually replaced linear regulated power supplies and thyristor phase-controlled power supplies. Over the past 40 yea...[Details]
Exercise-induced muscle fatigue is a topic of great concern in the sports and sports medicine communities. At present, many studies are devoted to finding ways to stabilize and prevent muscle fatigue...[Details]
LED luminous characters are luminous characters made with light-emitting diodes as light sources. LEDs can save a lot of electricity for the country and users, and save a lot of work hours for cont...[Details]
1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
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Analogue and Mixed Signal
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