[i=s] This post was last edited by xilibubo on 2018-11-22 10:00 [/i][color=#555555][size=14px]The number starting with U is connected to the mcu, R30 is not connected; [/size][/color] [color=#555555][...
There are an increasing number of possible causes of RF interference, some of which are obvious and easy to track, while others are very subtle and difficult to identify. Although careful design of ba...
[i=s]This post was last edited by lugl4313820 on 2022-3-29 14:08[/i]I have driven the SPI screen before, and today I learned about the I2C hardware of AT32F425. After referring to the examples of neti...
How great would it be if current technology had nothing to do with unscrupulous businessmen?" Slow charging, high fees, lots of pop-up ads... expensive and difficult to use , this is how many users co...
This is my first time to use a Bluetooth module, and I am still unfamiliar with its operation. Since I practiced operating the Bluetooth module by connecting it to the serial port debugging assistant ...
Navigation is a means of guiding aircraft, ships, vehicles and individuals to arrive at their destinations safely and accurately along the selected routes on time. Acoustic positioning technology ...[Details]
It is very convenient to generate PWM with STM32. You only need to set the timer to generate it immediately! Of course, simple settings are also troublesome for novices, mainly including:
(1) E...[Details]
0 Introduction
Piezoelectric ceramics have a series of characteristics such as small size, high resolution, fast response, and large thrust. Piezoelectric ceramic drivers made of it are wi...[Details]
1. Why can't NAND FLASH run programs directly? NAND FLASH itself is connected to the controller instead of the system bus. The CPU operation mechanism is: after the CPU starts, it needs to fetch ...[Details]
Reasonable selection and correct installation of split electromagnetic flowmeters are very important to ensure measurement accuracy and extend the service life of the instrument. The following is a b...[Details]
The sample-and-hold amplifier samples and holds the analog voltage until it is digitized by the ADC. A perfect sampling circuit holds a voltage until digitization is complete. Therefore, the output...[Details]
"Parameter measurement" is a powerful tool for oscilloscopes to analyze waveforms. Engineers can easily obtain various parameters without turning on the cursor. However, some engineers may be a littl...[Details]
The State Council executive meeting held on May 30 discussed and passed the "12th Five-Year Plan for the Development of National Strategic Emerging Industries". The meeting pointed out that the devel...[Details]
The microcontroller source program is as follows: /*============================================================ // //Programming: Mr. Liu Wiring: D0--D7 connected to P0.0-P0.7 ST---P2.3 ...[Details]
1. Project Overview
1.1 Project Summary
At present, more and more people own cars in society. At the same time, the frequency of car accidents is also increasing. This project designs...[Details]
/* This program can read the root directory of a FAT16 file system USB flash drive with 180 lines of C code. You can see the file name under the root directory and display the content of the first fi...[Details]
The Chinese flash memory market has always been the focus of many manufacturers. Electronics Fan Network has compiled a directory of 2012 China Flash Card Market Trend Observation Research Forecast Re...[Details]
Version 1.1 is more functional than Version 1.0. Functions implemented by the program: 1. After the experiment box is powered on, both countdown timers are not displayed and are in paused state. ...[Details]
Many inverter manufacturers are also complaining: we are the ones who have done the most in technology research and development, the most in intelligent optimization, and we are the ones who are im...[Details]
Recently, Chengxin Zhilian has launched its innovative achievement, the CXP-FUSION micro high-precision positioning intelligent terminal, and has launched it on the market. This c...[Details]