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I want to ask. Since the program has been burned, why can't the program be executed when I unplug the burner? My understanding is that after burning, the power supply should not be turned off, right?...
Now due to some special requirements, I want to make a four-way current source with an output between 500uA and 5mA. I would like to ask you to recommend some solutions or chips or circuit principles....
usqlite is a SQL database module for MicroPython built on top of the SQLite C library.The usqlite SQL interface is designed as a subset of the DB-API 2.0 specification specified in PEP 249.It is highl...
The functional safety of automobiles is receiving more and more attention, and the reliability requirements are getting higher and higher. ISO 26262 is the international functional safety standard. De...
The differential probe is a kind of measuring probe for oscilloscope. Its function is very important, and the data it measures is also of great significance. For the use of this product, we also need...[Details]
Traditional power supply maintenance adopts a manual maintenance management mode, while the intelligent power supply monitoring system is based on embedded technology, computer technology, communi...[Details]
On the afternoon of the 10th, Huawei held the HDC 2020 Developer Conference and released new systems and software technologies such as Hongmeng 2.0 system, EMUI 11 and Ark Compiler 2.0. In an intervi...[Details]
Simple DC motor PWM speed control circuit
The 555 is ubiquitous and can be used as simple PWM speed control
Circuit Explaination:
The 555 Ic is wired as an astab...[Details]
The previous article briefly described the writing of character device drivers, and implemented key drivers using character device drivers. However, except for the applications we wrote ourselves for ...[Details]
Since there is no Chinese version of FSMC in the library function found on the Internet, I can only reprint the function analysis of FSMC here for rookies like me to learn. typedef struct { uint...[Details]
The difference between flat wire motors and round wire motors lies in the way the copper wire is formed. Flat wire is conducive to improving the slot fill rate of the motor. Generally, the slot fil...[Details]
The Xiamen (Haicang) Integrated Circuit Enterprise Joint Product Release Conference and Signing Ceremony was held in Xiamen Haicang. Wang Huilian, Director and General Manager of Xiamen Semiconductor...[Details]
As a model created through in-depth cooperation between Huawei and SERES, AITO M5 was officially delivered to users on March 5. Today, AITO Automobile officially stated that M5 can quickly cha...[Details]
The biggest news in the automotive and digital circles recently is that Geely is going to enter the mobile phone market! This is a foregone conclusion, whether it is the strategic cooperation agreeme...[Details]
In modern industrial production, motors are widely used in various fields, and the normal operation of motors is crucial to ensure the smooth progress of production. In order to improve the efficie...[Details]
With the development of science and technology, more and more automated and intelligent products are entering people's lives. Smart homes are gradually replacing traditional homes and becoming an indu...[Details]
Simple record of LPC1788 timer match interrupt settings - direct operation through registers #include "timer_lpc1788.h" #include "uart_lpc1788.h" void TIMER0_IRQHandler(void) //TIMER0 interrupt fu...[Details]
We have passed 2019 and are welcoming 2020, a new journey and a new beginning. As we bid farewell to the old and usher in the new, I would like to extend my sincere greetings and best wishes to lea...[Details]
introduction
As an important logistics handling equipment, forklifts play an important role in modern logistics, warehousing and other fields. With the development of forklift techno...[Details]