I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
If you connect a 100uf and 1000uf electrolytic capacitor in parallel and connect the positive and negative poles of the power supply in reverse, which capacitor will explode first? Or will they explod...
People who know the U8g2 mentioned above all say that U8g2 is a good thing.
U8g2 is a monochrome graphics library for embedded devices, supporting monochrome OLED and LCD, including but not limited to...
I feel that the power supply in the company is not enough, so I am going to buy a power supply recently. My initial ideal is to buy a programmable linear regulated DC power supply with output short ci...
Recently, the Chinese Academy of Sciences announced that Chinese scientists have developed a new type of vertical nano-ring gate transistor, which is considered to be the main technical candidate for...[Details]
At 18:08 on September 17, 2023, Beijing time, the 2023 new product launch conference of RIGOL "Achieve scientific and technological exploration and help you with unlimited possibilities" was grandly ...[Details]
When learning to drive, the instructor will tell you that you need to look back when changing lanes, because the side mirrors have blind spots and cannot fully cover the road conditions behi...[Details]
China Energy Storage Network:
Simply put, the Urban Energy Internet is a platform for the interconnection, comprehensive utilization, and optimized sharing of various types of energy in the c...[Details]
Chen Gang, General Manager of Jiangsu Nanjing Power Supply Company
In line with the integrated development trend of energy revolution and digital revolution, State Grid Corporation of China cr...[Details]
Small size and light weight: As much as possible, we should use lightweight raw materials to compress the space and weight of the instrument, so that the volume and weight of the instrument are great...[Details]
I. Overview
DC converters can be divided into two categories according to whether there is electrical isolation between the input and output: those without electrical isolation are called non-i...[Details]
Recently, the shortlist for the "Veco Cup OFweek 2023 China Robot Industry Annual Selection" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative professional...[Details]
There are many ways for STM32 to measure the frequency of external input signals: Use the internal timer input capture function. Use ordinary IO port to set external interrupt + timer to measure th...[Details]
AT24C02 is a low-power CMOS E2PROM from Atmel, USA, with 256×8-bit storage space, wide operating voltage (2.5~5.5V), many erase and write times (more than 10,000 times), fast write speed (less than...[Details]
Dear MCU programmers, when designing MCU programs, you often encounter some data storage problems after power failure. Often the amount of data is not very large, but it is very troublesome to operate...[Details]
The MCU model I'm adjusting recently is STM32F030. The chip configuration is relatively simple compared to previous MCUs, and the function configuration is very smooth. However, when writing the seri...[Details]
High-definition digital content used to be available only on physical disks and required specialized equipment to play; now, broadband connectivity is ubiquitous and high-definition digital content ...[Details]
Momenta announced that its users' assisted driving mileage has exceeded 10 million kilometers, and the average monthly growth rate of installations in 2022 exceeded 200%, setting a new record....[Details]
A soft starter is an electrical device used to start a motor. It can effectively reduce the current shock when the motor starts, extend the service life of the motor, and improve the stability ...[Details]
stm32/stm8
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