1. GPxMUX register (function selection register)
Each I/O port has a function select register, which is mainly used to select whether the I/O works in special function or general array I/O mode. At re...
In FPGA design, embedded processor soft cores (such as MicroBlaze, PicoBlaze, etc.) are used to form a programmable system on chip (SOPC). Compared with ASIC, it has better modifiability and maintaina...
Is the LTE Cat 1 module like the GPRS module, which can be used by simply inserting a common SIM card? Or does it require the cooperation of the operator to activate it like the NB-IOT module?...
How to use gpio32 and gpio33 as UART? Now I can only find one serial port in /dev, serial0, which is the serial port corresponding to GPIO14 and 15. I can't find the corresponding one for 32 and 33, a...
The concept of synchronization
Synchronization technology is a very important technology in digital communication systems. Generally speaking, digital communication systems must implement multiple syn...
The 2013 Ford Kuga is equipped with many new technologies to make the driver's driving journey more comfortable. Lane guidance, automatic road sign recognition, electric luggage compartment...[Details]
Is it better to keep the UPS on all the time or to turn it on and off at a scheduled time?
UPS has high voltage and high current inside. Frequent switching is certainly not good for the ...[Details]
The bus technology commonly used in microcontroller systems on the i2c bus. Here I will introduce to you a C51 language source program driven by the I2C bus. //#pragma ot(6,SIZE) #i nclude "AT89X52...[Details]
3.3 STRING.H: String Functions String functions usually take pointer strings as input values. A string consists of 2 or more characters. The end of a string is represented by a null character. In the...[Details]
A previous blog summarized the hybrid device driver model (http://www.cnblogs.com/ape-ming/p/5101322.html). Now let's write a button device driver based on the template listed in that blog.
Ac...[Details]
NASA is about to land on Jupiter with a windmill-shaped spacecraft named Juno, which will be the most distant solar-powered exploration ever.
Solar Spacecraft
Juno was launched into s...[Details]
Mitsubishi FX series PLC is a programmable logic controller widely used in the field of industrial automation. In the FX series PLC, the auxiliary relay is an important soft component used to imple...[Details]
What are the differences in the structure of the P0 to P3 ports of the MCS-51 microcontroller? What should be paid attention to when using them as general I/O ports to input data?
Answer: P2 port i...[Details]
ROHM and STMicroelectronics (ST) have announced that they have reached a long-term supply agreement for silicon carbide (SiC) wafers to be supplied by SiCrystal GmbH (SiCrystal), a subsidiary of ROHM...[Details]
Today I will tell you about the display of CT107D Blue Bridge Cup digital tube. I won't go into detail about the specific principles of digital tubes, because I'm afraid you'll get dizzy if I say t...[Details]
When it comes to calculating the operating costs and carbon footprint of telecom infrastructure projects, power consumption becomes an increasingly important variable. For example, the average full...[Details]
1973年，第四次中东战争爆发，随之而来的石油危机，让美国汽车产业遭受重创。受此影响，以大排量V8发动机著称的美国全尺寸轿车瞬间失宠，以丰田为首的日系车企抓住了美国汽车需求结构的改变，通过可靠、省油的小轿车，借此契机正式敲开了美国汽车市场的大门。 First Generation Toyota Prius In 1997, Toyota's first generation Pr...[Details]
LEDs are expected to transform the lighting industry with their long life and low power consumption, but a major barrier to their rapid adoption is the high cost of the LEDs themselves. The cost of...[Details]
The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attenti...[Details]
On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
DSP and ARM Processors
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