On October 1, MicroPython had several updatesunix/variants: Enable MICROPY_DEBUG_PARSE_RULE_NAME on coverage build.
py/parse: Expose rule-name printing as MICROPY_DEBUG_PARSE_RULE_NAME.
extmod/utime_m...
Today is Chinese Valentine's Day. Who do you plan to spend it with? Do you have any wishes?
As the saying goes: A wish made on Chinese Valentine’s Day will surely come true!Comment down and tell us ho...
802.11g can provide a maximum rate of 54Mbps, 802.11n and 802.11ac single stream can provide maximum rates of 150Mbps and 433Mbps respectively. How are these numbers calculated? 1. The origin of 802.1...
The traditional way to judge whether a bit is 1/0 is if(varx == 0x01), which is slow, so I would like to ask if there is an assembly instruction to directly get the overflowed bit....
Reset StateAfter a BOR, the initial device condition is:RST/NMI pins are configured in reset mode.I/O pins are switched to input mode.Status register (SR) is reset.Watchdog timer is powered on in watc...
As an important type of spread spectrum communication system, the frequency hopping communication system has been widely used in the military and civilian communication fields for its excellent anti-...[Details]
On January 13, the Shenzhen Regulatory Bureau disclosed Dongguan Securities' registration information on the initial public offering and listing guidance of Shenzhen Zhongshen Optoelectronics Co., Lt...[Details]
1 Introduction
With the improvement of people's quality of life, lamps are no longer just basic indoor lighting tools, but also a kind of practical art for architectural decoration. When...[Details]
Examination scope: Optional reading book after-class exercises Main question: Pure programming: In the first four experiments, multiplication is not tested. Interrupt, timer T1: square wave book...[Details]
Auto parts often encounter many difficulties in production, which involve technology, quality, cost and supply chain. The following are some common difficulties and their solutions:
Techn...[Details]
In the past few decades, the widespread application of single-chip microcomputers has realized simple intelligent control functions. With the progress of informatization and the rapid development...[Details]
Due to the energy-saving characteristics of LED, LED has entered the city lighting project. Many landmark landscapes, lighting projects, and night scene lighting have begun to use LED, a colorful e...[Details]
The application of ultra-high brightness LEDs is constantly expanding. They first entered the market field of special lighting and then moved towards the general lighting market. As the input power of...[Details]
According to MEMS Consulting, in order to promote the development of soft technology, skin-integrated electronic devices and biomedical devices, researchers at Pennsylvania State University in the ...[Details]
In college, many electronics enthusiasts like to make some small electronic products. As for the power supply method on the circuit board, 7805 and 7812 are the well-deserved kings of cost performanc...[Details]
According to the Russian Satellite News Agency, DNA, one of Finland's three major mobile operators, announced that it will shut down its 3G network by the end of 2023 due to improved communica...[Details]
Recently, New Baojun officially announced the launch of the Internet of Vehicles 2.0 digital interconnection system. The New Baojun 2.0 Internet of Vehicles system integrates multiple technologies su...[Details]
After finishing the series of articles "Those Things About ARM Cortex-M Files" , Pi Ziheng took a short break, but he couldn't stop giving lectures, so he couldn't help but start a new series of ar...[Details]
We are in an era of data explosion, which is not only the explosion of data volume, but also the diversification of data forms. The speed at which diverse data is generated has exceeded our ability t...[Details]
The phase loss and overload three-phase protector is an electrical device used to protect three-phase motors and three-phase power systems. It can detect phase loss and overload in the three-phase ...[Details]
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