Preface:I originally planned to post the test records of the Bluetooth low energy part this time, but because there are some problems with the UART part, I'd better post this one first. Please give me...
(1) How are radio waves generated?(2) What parameters can be used to describe radio waves?(3) What are the main ways in which radio waves propagate?(4) What are the polarization modes of radio waves?(...
It means changing the solution and changing the pipe.65V GaN processes are enabling a new generation of radar systems designed to improve safety and monitor a wide range of commercial applications. 65...
[i=s]This post was last edited by jinglixixi on 2022-10-24 19:02[/i]BH1750 is an ambient light intensity detection device that works with an I2C interface. Compared with the I2C interface OLED screen ...
1527 data frame structureThe wireless remote control coding is divided into two categories in terms of coding type. One is fixed code, that is, the address of the coding chip is unchanged, and the chi...
With the development of science and technology and the improvement of people's lives, more and more people are keeping pets. However, research shows that there are many inconveniences in feeding pe...[Details]
Organized by: Miler Shao One day, a customer reported that they found a similar crash when they were doing an error test on the CAN communication of the STM32F407. Later, they traced and debugged an...[Details]
There are several ways to charge the batteries of portable products. Taking mobile phones as an example, we can use wall adapters or other charging devices to charge. The current provided by this m...[Details]
With the development of the times, people's requirements for communication are getting higher and higher, and communication equipment is also being updated, because the requirements for communicati...[Details]
It is the invisible programmable components beneath the user's finger that make handheld devices so convenient and fun. These handheld devices are equipped with batteries that can last for a child'...[Details]
1 Introduction
AC/DC and DC/DC converters are responsible for the conversion and transmission of system power. Their role in the system is equivalent to the human heart. Once a problem...[Details]
The most basic interrupt source requests of the 51 kernel are external interrupts, timer interrupts and serial port interrupts, which are also the most commonly used by learners and developers. Of co...[Details]
As the core component of new energy vehicles, the electric drive system has an important impact on the vehicle's power, economy, comfort, safety and life.
In the electric drive system, t...[Details]
Introduction: Programming of buttons and digital tubes Input mode of AVR IO port and selection of pull-up resistor Structure statement and query method of buttons Programming of digital tube Basic pr...[Details]
introduction Since the digital signal processing ( DSP ) chip represented by TMS320 was launched by TI in the 1980s , it has provided different series and various varieties of products and has bee...[Details]
At present, the construction mode of using scientific and technological means to assist urban management has shifted from the previous safe city construction based on video surveillance to the sm...[Details]
Abstract: Since many patients need multi-channel comprehensive infusion therapy, most hospitals have adopted infusion pumps or syringe pumps to improve the quality of infusion and reduce the difficul...[Details]
1. LED dedicated switching power supply. The power supply can only be moisture-proof, not waterproof, so waterproof measures must be taken when the power supply is external.
2. The switching p...[Details]
As electrical demands grow, automobiles require regional modules to meet a wide range of power needs. High-side switches enable design flexibility and enable space- and weight-saving solutions by r...[Details]
RF/Wirelessly
京公网安备 11010802033920号
EEWORLD
