[table=95%][tr][td]This is a circuit reverse-designed from a foreign device. It has a 4-20mA output function. Please help analyze its working principle. [/td][/tr][/table][align=center][img]http://bbs...
[i=s]This post was last edited by hejecu on 2018-10-31 07:45[/i] [b][b][font=宋体][size=22pt][font=宋体] Chapter 2[/font] Cube[font=宋体]Library Introduction[/font][/size][/font][/b][/b][b][b][font=宋体][size...
I have a client who wants to deploy multiple devices on the assembly line through a thin client + touch screen to display some report data in real time. However, after testing, it was found that the t...
Anyone can freely reprint this article under the premise of indicating the original author and source, but it cannot be used for commercial purposes. When applying single-chip microcomputers, we oft...
The interrupt has been registered in the interrupt vector table. The code is as follows: void UART1IntHandler(void); void uartInit(void); // UART1 initialization void uartInit(void) { SysCtlPeripheral...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:50[/i]We were previously working on control, so our hardware circuit foundation was relatively poor.
I mentioned before that this year's comp...
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]
1. Purpose Since the number of times the STM32 FLASH can be erased and written is limited, in order to protect our FLASH and extend the use time of the MCU, we can debug on the SRAM. SRAM is a ...[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]
I have always wanted to write some posts and blogs, but I just couldn't bear to do it as I just graduated. After some preparation, I decided to write down some of the things I learned in the past few...[Details]
Time flies. Since the beginning of 2018, news related to home appliance companies have repeatedly made headlines, and competition in the home appliance market continues to intensify. In order to be...[Details]
As the brain of a mobile phone, the mobile phone processing chip is of great importance. Xiaomi, which started out as the MIUI company, has long been keenly aware of the gap between China and devel...[Details]
On May 8,
Google
I/O 2018 Developer Conference was held as scheduled in Mountain View, California. In the second year of the full promotion of the "AI first" strategy, artificial intelligen...[Details]
China Energy Storage Network News:
"As the world's first third-generation blockchain, Anda Chain, which has China's independent intellectual property rights, will be launched globally in the ...[Details]
Google may have foreseen the spread of artificial intelligence (
AI
) technology across apps, devices, and services, such as recognizing friends' faces in photos and giving smart speakers h...[Details]
Introduction: As a power electronic device, the photovoltaic inverter mainly converts the direct current generated by the photovoltaic module into alternating current. Because there are thousands o...[Details]
The pins of stm32 have two uses: GPIO (general purpose io) and AFIO (alternate function io) For some pins (depending on the chip), neither of these two uses exists. For example, in 64-pin products, O...[Details]
The storage media corresponding to the three boot modes of STM32 are built-in to the chip, they are: 1. User Flash = Flash built into the chip 2.SRAM = RAM area built into the chip, which is the m...[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]
I have encountered many problems when tinkering with LD driver recently. I will record them one by one below. Otherwise, who will remember who in five hundred years? 1. Configuration issues of multi-...[Details]