Today I saw a blog post that says: Assuming the system clock is 72Mhz, TIM1 is derived from PCLK2 (72MHz), and TIM2-7 is derived from PCLK1. The key is to set the clock pre-division number and the val...
FeaturesMicroPython support in PyCharm and IntelliJ.featureCode completion
Download Python files or directories to the device
Running the REPLCurrently, the plugin supports ESP8266, Pyboard and Microb...
Analog ground/digital ground and analog power supply/digital power supply are just relative concepts. The main reason for proposing these concepts is that the interference of digital circuits on analo...
On October 8, the Haidian District Court of Beijing disclosed an attempted extortion case. One of the protagonists in the case was Megvii Technology, one of the “Four AI Dragons” that had just been ap...
The 727 spectrophotometer has become a routine instrument in modern molecular biology laboratories . It is often used for nucleic acid, protein quantification and bacterial growth concentration qu...[Details]
To configure a port pin as a digital input, write a '0' to the corresponding bit in the PnMDOUT register and write a '1' to the corresponding port latch (register Pn). For example: P0^0 pin i...[Details]
In recent years, digitalization has been widely used in the field of power supply, and many electronic devices require power supply with multiple levels. Therefore, a switching power supply design sch...[Details]
Mixed signal oscilloscopes first appeared in 1993 with two analog channels and 8 or 16 digital channels. In the following years, mainstream MSOs were basically locked at 2 or 4 analog channels plus 1...[Details]
Infineon Technologies has released an evaluation board with OPTIGA Trust M for secure home connectivity, supporting Raspberry Pi. With this kit, manufacturers and users can take advantage of Infineon...[Details]
Daihatsu Industries has revealed details of its "active ignition" technology and its "microwave plasma combustion" technology, which are part of the same series, at the "42nd Tokyo Motor Show 2011" (o...[Details]
1. Environment Introduction If you want to create a project, please read the second article LED flashing. ESP8266 implements the switch function. Here, the thread is used to obtain the status of gp...[Details]
Let's go directly into the program and look at the mian function first.
int main(void)
{
INT8U os_err;//OS error
Bsp_init();//Embedded development board Initialization//Development board
init...[Details]
/*Crystal oscillator 11.0592M
This program will write 4ff 0xAB to the internal extended RAM of STC, and then read it out and send it to the serial port.
If it reads FF, it means there is no extended...[Details]
Recently, the U.S. Patent and Trademark Office published a patent application from Apple, which relates to a method of using an authenticated device to assist a user in easily authenticating multiple...[Details]
In recent years, a cold wave has swept through the consumer electronics and automobile industries. The uncertainty of the world economy and geopolitics has been like a dense fog that has not dissipat...[Details]
This assembly program is only suitable for the connection between a single DS18B20 and a 51 microcontroller, and the crystal oscillator is about 12MHZ DQ: DS18B20 data bus pin FLAG1: flag bit, when...[Details]
Overview
Currently, most data processing units need to consume more current from the power supply to meet higher processing speeds. In these applications, lossless current sensing and gr...[Details]
Dongfeng's high-end brand Lantu did something very interesting. When promoting batteries, it made a cut: 1) Cylindrical battery: In the first model, Samsung SDI's cylindrical battery cells were use...[Details]
1. s3c6410 SD boot principle
s3c6410 supports Nand Flash local booting of Linux, including kernel, root file system, and bootloader are all written in Nand Flash. This allows independent...[Details]