[i=s]This post was last edited by yyl830113 on 2014-9-15 19:41[/i] [b][color=#E53333] Good stuff, buy and get free! Thank you all for your support and care! Many boards and books have been sold! Here ...
[backcolor=rgb(222, 240, 251)]My AD sampling fluctuates greatly, and someone told me that I should run a self-calibration program first. [/backcolor] [backcolor=rgb(222, 240, 251)]I don't know how to ...
[size=4] Inductors are commonly used electronic components in circuits and are used in various electronic products. They have a wide range of applications and are well known by many people. Among indu...
If I use the schematic diagram on the datasheet to draw a PCB cascade, should the 49.9 of the latter stage be considered the output impedance? Is 50 ohms considered the load? Why is the output voltage...
[size=12pt][b]How to waterproof a servo motor[/b][/size] [img]http://www.societyofrobots.com/images/actuators_servo.jpg[/img] [b]Servo Motors[/b] In the past five years or so, the hobby of servo motor...
[b]Contents:[/b] Chapter 1 Commonly used basic data Chapter 2 Commonly used mathematical formulas Chapter 3 Basic principles of circuits Chapter 4 Commonly used electronic components Chapter 5 Analog ...
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[Details]
In the previous article, I wrote a simple GPIO running light test, which looked a bit monotonous. I was used to serial port debugging. If there was no serial port on the board, I had to find another ...[Details]
In 1952, Bell Labs built a 6-foot-tall automatic number recognition machine called "Audrey", which could recognize the pronunciation of the numbers 0 to 9 with an accuracy of more than 90%. And its...[Details]
Unlike three years ago, today's
artificial intelligence
is no longer just a floating concept, and the venture capital circle has begun to explore the various possibilities of this technolog...[Details]
I used the bit definition in my 51 program: bit flag. After defining it this way, I ran the program and downloaded it to the circuit board. I found that the flag was not the value I set, which led to...[Details]
The Vatican Secret Archives is one of the world's greatest historical collections, but many of its documents have never been transcribed. Recently, a project called Codice Ratio used a
combination...[Details]
1. Function and purpose There are two pins BOOT0 and BOOT1 on each STM32 chip. The level status of these two pins when the chip is reset determines which area the program starts from after th...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]
Interrupts and timers implement a 24-hour clock. The program is as follows: #include reg52.h #define PORTLEN P0 sbit bit_select = P2^0; sbit seg_select = P2^1; unsigned char src = {0x3f,0x06,0...[Details]
Unfortunately, my serial port has some problems and I can't print information. I can only debug to view variables and see the values. Fortunately, there is not much AD conversion code, and I can use ...[Details]
In 2014, the production and sales of new energy vehicles in China exceeded 80,000 units, and the development trend is encouraging. In order to enable new energy enthusiasts and junior R&D personnel t...[Details]
On the evening of January 24, vivo officially released the first vivo X20 Plus screen fingerprint version equipped with under-screen fingerprint unlocking technology in Beijing. Let's follow the mo...[Details]
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