When taskspawn assigns a task, the parameters include priority and stack size. How should I write them? I just started to work on this. I see that the priority in the examples is mostly 90. If I creat...
1. The program can enter the interrupt and execute the interrupt statement, but it seems that it cannot loop. 2. There may be problems with the rising and falling edge capture time TACCR1, but I can't...
Now I have a problem. I suspect that there is something wrong with the clocks on both sides. The CPU crystal is 12M, and the zlg7290 is connected to an 8M crystal. /* System settings, Fosc, Fcclk, Fcc...
[align=left] 1. Fault characteristics of fine-tuning capacitors and variable capacitors: [/align] (1) The main problem with fine-tuning capacitors made of ceramic dielectric and fine-tuning capacitors...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:06[/i] I simulated first and then debugged the hardware. The effect is good. I would like to share it with you!...
Hello everyone! I am a novice in learning single-chip microcomputers. I would like to ask if the CPU chip of a single-chip microcomputer, such as (AT89S52), needs to download ISP software and we need ...
Recently, the U.S. Department of Commerce announced that it would prohibit companies in the country from selling any electronic technology or communication components to ZTE, a Chinese communicatio...[Details]
In the past few days, the Chinese display panel giant
BOE
has been flooded with articles supported by Liu Shuwei. Let's follow the embedded editor to learn about the relevant content.
...[Details]
Unique device identifiers are suitable for: ● Used as a serial number (e.g. USB string serial number or other terminal applications) ● Use the unique ID as a security key when used in conjunction wit...[Details]
Using Systick timer to achieve delay 1. SysTick timer characteristics The SysTick timer is a 24-bit down counter, that is, when vlue is decremented to 0, an interrupt is triggered and the load va...[Details]
1. Basic Concepts of LCD/LCM The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires between...[Details]
Since China began to try to produce panels independently in 1998, in 2018, China's panel industry has gradually upgraded from a marginal industry to the largest production scale. Especially in the ...[Details]
The adoption rate of serverless
cloud
computing
is gradually increasing, but it has not yet reached people's expectations. Various surveys show that serverless
is
still
an eme...[Details]
I rewrote the main part of this program. The program uses the watchdog as a normal timer and scans the digital tubes in the watchdog interrupt. In addition, I added a display buffer. If you want to d...[Details]
Site conditions: 1. AD acquisition, DMA transmission; AD is set to single-channel continuous mode, DMA is set to single-shot mode. The upper threshold of the AD analog watchdog setting is less than t...[Details]
If you do not use an external crystal on the STM32, the connection method of OSC_IN and OSC_OUT If you use the internal RC oscillator instead of an external crystal, please follow the following metho...[Details]
The concept of AI is general and covers a wide range. What is the core of AI? Let's follow the network communication editor to learn about the relevant content.
On May 8, local time in the...[Details]
AI
chips are becoming a new trend in the industry. On November 15, Qualcomm announced that it would invest in nine Chinese AI algorithm + chip innovation companies. Let's follow the network c...[Details]
/********************************************************************** Read LCD status word to STA function: used to judge busy or idle before writing data or commands to the LCD *****************...[Details]