Please help. I am facing such a problem. The 485 communication can be received and the receiving interrupt can be entered. However, an error occurs when sending the array. The sending is not executed ...
Generally, the constant temperature is a certain value, which is compared with the set voltage and feedback controlled. But how to achieve constant temperature within a certain range? Do we use window...
The buzzer below is very common, right? I believe everyone has seen it and used it. Now the question is - what can it do?The buzzer is actually a piezoelectric ceramic, and piezoelectric ceramics have...
Thread termination:1. The start_routine callback function executes return;2. The thread itself calls pthread_exit();3. Other threads call pthread_cancel(ID) to terminate the process;any thread calls e...
On July 20, BYD stated in a conversation with investors that the blade battery equipped in its flagship model "Han" can be charged in 10 minutes and has a range of over 100km. According to informat...[Details]
According to Reuters, on August 15, Natron Energy said it plans to invest $1.4 billion to build a sodium-ion battery manufacturing plant in North Carolina, USA, which is expected to increase the co...[Details]
Electromagnetic induction enters practical use
Among the three methods mentioned above, the wireless power supply system using our electromagnetic induction method has entered the demonstr...[Details]
After the new energy subsidy policy was greatly reduced at the beginning of 2019, many industry insiders were pessimistic about the market performance of new energy vehicle companies in the next few ...[Details]
According to the Financial Times, SMIC's co-CEOs Dr. Zhao Haijun and Dr. Liang Mengsong have had differences in business strategy, and Dr. Zhao Haijun is considering leaving the company. Pre...[Details]
The White House is determined to surpass China in technology, and chip manufacturing is the arena for this competition. But the Biden administration shouldn’t relax and rest on its laurels for one re...[Details]
On November 19th, today, ZTE Mobile officially announced the "super cup" model with under-screen camera, ZTE AXON 20 Extreme Edition, but did not specify the specific release date. Judging from the...[Details]
Here are two ways to use the stm32 timer: directly operating the register and using the official library file of st.
In comparison, directly operating the timer is relatively simple, and the register...[Details]
Composition and characteristics of HLC
1-2-1 HLC command structure and characteristics
HLC consists of the following 8 items.
●MSL Setup: Set the type and status ...[Details]
The selection of lighting equipment is one of the important factors in the performance of lighting design results. With the innovation of lighting technology, LED lighting has developed rapidly...[Details]
According to foreign media reports, Huawei on Tuesday denied a Bloomberg report that operator Vodafone found so-called "backdoors" in software provided by Huawei in 2011. Bloomberg reported...[Details]
IntroductionPID
control has been around for more than 60 years. The temperature controller designed with PID (proportional-integral-differential) control can eliminate inertial temperature err...[Details]
1. Open your Keil project and click the option icon, as shown in the red box below: 2. To enable validity check, the specific steps are as follows: 1. Click User: 2. Check RUN#1 3. Click t...[Details]
Data centers currently account for more than 2% of global energy consumption. Driven by artificial intelligence, this figure is expected to grow to around 7% by 2030, equivalent to the current...[Details]
What kind of measurement methods do sensors have? This question is very critical. There are various sensors and various measurement methods. This article compares three measurement methods to see w...[Details]
PCB Design
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