Can stm32f103 collect a sine wave signal with an amplitude of 200mv and a frequency of 1KH? I use the program to collect DC voltage, and put u16 in the program Get_Adc_Average(u8 ch,u8 times){u32 temp...
Excuse me
1. The TCP datagram header is shown in Figure 1 below. What is the function of the data offset parameter? I have read a lot of information but have not seen its usage. How do I use it?
2. In...
Beijing white-collar workers "looking for love in the same building" have a higher success rate than office romance Some single white-collar workers in Beijing have started looking for their partner...
My lpc546 could be programmed at first, but then it couldn't. The computer could still detect the jlink, but couldn't detect the chip. The power was on....
[i=s]This post was last edited by qwqwqw2088 on 2020-4-18 09:10[/i]TI's official website provides a method. On the homepage of the official website, click "SupportTrainingTechnical ResourcesPackaging"...
Recently, iQOO 5’s official Weibo account unveiled the audio part of iQOO 5: high-fidelity Hi-Fi chip + dual speakers. According to the official introduction, iQOO 5 is equipped with a 120dB high-dyn...[Details]
Introduction: ARM delay problem has always been a headache, because ARM works in pipeline and does not follow pipeline rules when the program jumps, so it is not as easy to calculate as 51 single-chi...[Details]
In industrial control and intelligent instruments, real-time control and real-time data processing are usually performed by microcomputers. The information processed by the computer is always digital,...[Details]
Electronic loads were originally specialized products for testing DC power supplies. Electronic loads show how the power supply reacts to various load conditions. The use of FET switches and non-reac...[Details]
I have been studying microcontrollers for so long, and I feel that if I want to go deeper, I have to read assembly language, or at least understand the internal structure of the microcontroller. Be...[Details]
Offline flyback power supplies require a clamping circuit (sometimes called a snubber) on the primary side of the transformer to limit the drain-source voltage stress across the power MOSFET switch w...[Details]
This is the first driver I developed after entering the embedded industry.
Platform: Ti dm6441 linu2.6.18
GPIO is the simplest and most commonly used resource in embedded systems, such ...[Details]
Nowadays, the switching speed and signal slew rate of electronic circuits (such as mobile phones, servers, etc.) are higher than before, while the chip packaging and signal slew rate are getting smal...[Details]
Introduction to Fuzhou-Xiamen-Zhangzhou High-Speed Railway The Fuzhou-Xiamen-Zhangzhou High-speed Railway is the second high-speed railway built in Fujian Province after the Wenzhou-Fuzhou Railway....[Details]
The simulation of the serial port is completed with a timer. Each serial port takes up a timer. Sending is very easy. Each time the timer is interrupted (1BIT time) a bit is transmitted. Receiving req...[Details]
1. When terminals "E" and "L" are open, the pointer of the hand-cranked generator will not point to "∝". First, remove the handle, unscrew the fastening screws, use a soldering iron to solder the gen...[Details]
Introduction This article introduces how to use Timer 3 in the STM8L series to perform precise timing of 1S. Note: The 16M crystal oscillator is enabled by default outside the driver. experiment pl...[Details]
With the advent of high-performance oscilloscopes that offer powerful FFT analysis and outstanding noise performance, new tools are available for troubleshooting EMI issues. Based on the results of co...[Details]
A switching power supply is a power supply that uses modern power electronics technology to control the ratio of the time when the switch is turned on and off to maintain a stable output voltage. A...[Details]
On November 6, Tianma Microelectronics held the 2024 Tianma Microelectronics Global Innovation Conference in Xiamen, and released new technologies in the fields of Micro-LED, OLED, technology platf...[Details]