Now the Bluetooth main module has been connected to CC2541.CC2541 sends data to the Bluetooth main module, and the Bluetooth main module can receive it.
However, the Bluetooth main module sends data t...
[i=s]This post was last edited by webber310 on 2022-1-10 15:41[/i]4. Create and download BootLoader and establish Bluetooth connection project + Bluetooth control LED
In the previous article, we mainl...
I bought a b_l475e_iot01a1 board, followed the instructions, set up the serial port, and pressed the reset and user buttons. The following prompt appeared. What is the problem? Thank you...
Is there such a rule in C: when a hexadecimal number starts with a letter (AF), a 0 should be added in front, such as 0XA8. Should it be written as 0X0A8, or am I confused?...
How the following expression is implemented step by step through DSP instructions,
Y=∑an*xn withn=1...N
(1) an*xn multiplication implementation: DSP has a dedicated hardware multiplication module, so ...
Nowadays, circuits are increasingly pursuing reliability and safety. Many circuits are equipped with overvoltage and overcurrent detection circuits to protect the circuits. For circuit overcurrent pro...
Recently, Zhuiri Electric's SPG-500K3TL-T photovoltaic grid-connected inverter passed the inspection of a third-party authoritative organization and obtained the China Efficiency Certification Cert...[Details]
Speaking of Continental, many people may think of Continental tires. Indeed, as the flagship product line of Continental, Continental tires have always been the main profit-making department of the g...[Details]
Phenomenon: The following code: //Write the data of the specified length starting from the specified address //This function is also valid for the OTP area! It can be used to write the OTP area! //...[Details]
A common trend in switching power supplies, microprocessors and digital circuit applications is to reduce noise when operating at high frequencies. To achieve this, components must have low ESR (re...[Details]
Explosion-proof electromagnetic flowmeters are installed in flammable and explosive places. They have an additional explosion-proof function compared to ordinary electromagnetic flowmeters, and the sh...[Details]
When your cell phone rings and you put it close to your ear to answer it, the screen automatically dims. This is because the photoelectric sensor in the phone is working; when you boil water in a...[Details]
In August 2017, Android creator Andy Rubin and his team created a smartphone, the Essential Phone. Just over a year later, the Essential Phone project ran into trouble. In February 2020, Esse...[Details]
1)
Remote control
Identification of good or bad receivers
If the remote control distance of the anti-theft system is too close or the remote control does not work at all, you should consider ...[Details]
With the development of modern industrial and agricultural technology and the improvement of people's living environment and quality requirements, the measurement and control of humidity has become in...[Details]
Mobile technology is becoming more and more diverse. Different forms of personal products such as watches, glasses, bracelets, rings, and clothes are not only bright and beautiful accessories. With b...[Details]
1 Introduction In recent years, embedded systems have developed rapidly, and the event-triggered programming method using the 51 single-chip microcomputer dead loop has gradually failed to meet the r...[Details]
This article will explore how to design isolated power supply circuits for gate drive, isolated sensing and communication circuits with the least parts, lowest complexity and most cost-effective meth...[Details]
As LED lighting applications have increasing requirements for component output, traditional LED packaging not only limits the advancement of component specifications, but also has disadvantages ...[Details]
The power battery market, which has attracted much attention from the market, has once again made waves. Recently, Tesla CEO Musk said at the 2022 Tesla shareholders meeting that the weekly output of...[Details]
On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]