[align=left][color=#000]The controller can regulate up to an output voltage: For example, the [color=rgb(205, 23, 31)][url=http://www.ti.com.cn/product/cn/LM5140-Q1]LM5140-Q1[/url][/color] can regulat...
The environment is as follows: Server --- Serial port ---- Terminal | Parallel port | Printer When soft flow control XON/XOFF is turned on, printing a file in the server will cause the connection betw...
I am using the f28035 chip, and I want to know how long it takes for the AD to execute the processing statement in the interrupt function. In addition to using the IO port to be 1 when entering the in...
When testing the WDK environment, an error like this occurs: [img]http://www.ecjtu.org/forum/attachment/Fid_12/12_50146_eb2f576bc5da4b3.jpg[/img] An error like this occurs: errors in directory f:\wdk\...
This is the file for creating a project in my CCS softwareWhen building, an error message is displayed:When checking the main.c file, an error message is displayed:The fdacoefs.h file in it is the low...
[i=s] This post was last edited by littleshrimp on 2018-1-23 10:25 [/i]For the Bluetooth chip code, please refer to Project\BLE_Examples\BLE_Beacon. The example program needs to be modified 1. Add mac...
International Solar Photovoltaic Network News: Chinese inverter company Sungrow announced that it will build a 3GW photovoltaic inverter manufacturing plant in Bangalore, the capital of Karnataka, ...[Details]
ZTE
The communication embargo incident has impacted the communication industry and sounded the alarm for the semiconductor industry. Let's follow the embedded editor to learn more about the r...[Details]
In the actual project development process, it is common to encounter modifications to the hardware circuit, and then the modified part requires the modification of the driver. Thinking about the comi...[Details]
After searching a lot of information, I finally understood the time base timer. I did not use any library functions but operated the registers directly. The following introduces the systick in STM32...[Details]
This part of the code in the void SystemClock_Config(void) function in the main file generated by stm32cubemx RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; This bug occurs, and the f...[Details]
1. About FPU transplantation As long as the chip has FPU function, the use of FPU is generally enabled by default. You can also select it in the Options tab; 2. About the transplantation of DSP li...[Details]
Function List and Notes (lower-level driver part) 1. IO port initialization: control IO and communication IO. Control includes power control, reset and low power mode. Communication is the serial po...[Details]
1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
There has been a lot of news about Huawei
phones
recently
. At the
Huawei
Global Analyst Conference
on the 17th
,
Huawei
announced that it will launch
5G
phones
in the seco...[Details]
Independent watchdog (IWDG) and low power mode are often used in STM32 development. The watchdog is to detect and solve faults caused by software errors, and the low power mode is to enter sleep mode...[Details]
Why does MCU have a watchdog? With this question, let's learn about watchdogs. Even the 51 single-chip microcomputer has a watchdog, which shows that this dog has a special meaning to us. The purpose...[Details]
A crystal oscillator can be electrically equivalent to a two-terminal network consisting of a capacitor and a resistor in parallel and a capacitor in series. In electrical engineering, this network h...[Details]
1. Function and purpose There are two pins BOOT0 and BOOT1 on each STM32 chip. The level status of these two pins when the chip is reset determines which area the program starts from after th...[Details]
ADC: 1. The ADC module inside STM32 has three ADC1, ADC2, and ADC3, which are independent of each other, so synchronous sampling can be performed. 2ADC input clock must not exceed 14MHz, it is genera...[Details]
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs...[Details]