I had never come across 430 before, and I was dumbfounded when I saw the working current, and my mouth was watering...The video tutorials can’t be downloaded either, and I haven’t had time to watch th...
I am using STM32 to write a serial port program. I don't know what went wrong. I can't receive any data. I looked at the information in the register and found that USART1 had no read/write initializat...
I am new to this field, and I have some questions that are too new. Please give me some advice. I use at91sam9261 development board, use sam-ba 2.4 to write to dataflash, use ads1.2 cheap bin file, an...
Live Topic : Microchip Live | Wireless Charging Authentication in Compliance with the Wireless Power Consortium (WPC)Content introduction : WPC has made it mandatory to add a new security authenticati...
I sent 50 pulses to the chip for SWD soft reset, but the chip didn't seem to be reset. Also, why didn't I receive an ACK signal after sending a read IDCODE request packet? How long should I wait to re...
A love letter written in C by a female engineer
result love(boy, girl) { if ( boy.有房() and boy.有车() ) { boy.set(nothing); return girl.Marry(boy); } else if ( girl.Willing to wai...
Wang Xiaochuan, the "Wudaokou Goalkeeper", is going through a level that he has never gone through before. For example, Sogou's (NYSE: SOGO) financial report, artificial intelligence, and the futur...[Details]
Event: The company simultaneously released its 2017 annual report and the first quarter report of 2018. In 2017, the company achieved revenue of 8.886 billion yuan, a year-on-year increase of 48.01...[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. Photovoltaic inverter installation process
1. Preparation before installation
Are the product accessories, installation tools and parts complete? Is the installation environmen...[Details]
background After the hardware engineer completed the PCB and schematic design, the routine was modified according to the tutorial of Zhengdian Atom to verify the correctness of the hardware. STM32F...[Details]
At present, the Beidou system has achieved industrial breakthroughs and leapfrog development in five major areas, including the automotive OEM market, smart phones, and high-precision applications....[Details]
Using the WWDG of STM32F030, it is found that the MCU will not be reset under STOP, just like the sleep mode of STM8S. Paste the watchdog code: /******************************************************...[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 STM8L contains a 12-bit ADC with 25 input channels, including an internal temperature sensor, an internal reference voltage As can be seen from the figure above, there is an internal re...[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]
Unfortunately, my serial port has some problems and I can't print information. I can only debug to view variables and see the values. Fortunately, there is not much AD conversion code, and I can use ...[Details]
On June 26, 2017, China's new generation of high-speed rail "Fuxing" realized its first two-way service between Shanghai and Beijing, with a maximum speed of 400 kilometers per hour and a standard ...[Details]