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Ceramic oscillator equivalent circuit model
The following circuit consisting of resistors, capacitors, and inductors is the equivalent circuit of a crystal/ceramic oscillator.
Note 1. LS-serie...[Details]
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//PWM output initialization //arr: automatically reload value //psc: clock pre-division number void PWM_Init(u16 arr,u16 psc) { //This part requires manual modification of IO port settings ...[Details]
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Logic analyzers connect, acquire, and analyze digital signals. Using a logic analyzer is a four-step process: connect, set up, acquire, and analyze. A logic analyzer can capture a large number of s...[Details]
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Recently, CATL and Changan Automobile signed a strategic cooperation agreement in Ningde. The two parties will deepen cooperation in the fields of intelligent connected electric vehicles and smart en...[Details]
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On December 10, Tesla held an offline "T-talk" sharing and discussion meeting in Beijing with the theme of " The 'Bionic Brain' of Autonomous Driving ". Tesla mainly explained the latest progress of ...[Details]
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Preface A customer used the STM32F427 chip , and the program placed the CSTACK in the CCM RAM. As a result, the boards tested for a period of time did not run normally. This phenomenon made us wonder...[Details]
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On June 25, the Shanghai Stock Exchange officially accepted the Science and Technology Innovation Board IPO application of Guangdong Saiwei Micro Electronics Co., Ltd. (referred to as "Saiwei Micro")...[Details]
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statement: The following content is from searches on various websites. If there is any offense to you, please contact me immediately and delete it immediately. It is purely for learning. Hehe. One ...[Details]
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the first method:
at24cxx_drv.c source code:
#include "linux/kernel.h"
#include "linux/module.h"
#include "linux/platform_device.h"
#include "linux/i2c.h"
#include "linux/err.h"
#in...[Details]
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In order to meet the needs of people to carry bags with them for anti-theft when going out, bags with anti-theft alarm function came into being. However, anti-theft bags with more complete function...[Details]
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It is everyone's dream to own a villa that is both comfortable and fully functional. But how should the decoration of the villa be designed? Especially for villas with a relatively large area and r...[Details]
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#ifndef __AT24C02_H__ #define __AT24C02_H__ #include"stm32f10x.h" void i IC init(void); void iicwrite(u8 add,u8 Achar); u8 iicread(u8 add); #endif #include"stm32f10x...[Details]
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1. Registration of commands 2. Command call 3. Execution of commands 4. Command return 1 Command registration (taking help as an example) cmd/help.c 10 static int do_help(struct cmd_tbl *cmdtp, ...[Details]
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Following the launch of "Cosmic Red" and "Midnight Black" in January this year, Sony announced that it will launch custom faceplates in three colors: "Nova Pink", "Starlight Blue" and "Galactic P...[Details]
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Add nand.o to the Makefile, and then create a new nand.c to implement the read operation of NandFlash.
There are two ways to read NandFlash:
Read by page (need to provide page addres...[Details]
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