RISC-V is a typical three-operand, load-store RISC architecture, including three basic instruction sets and six extended instruction sets, as shown in Table 1, where RV32E is a subset of RV32I and is ...
AD-DC rectification, precision rectification:1. What are the differences between a rectifier bridge, four diode rectification, and op amp rectification?2. After rectification, why is the positive half...
In the development of MCU embedded systems, debugging is essential. For some developers who lack expensive debugging equipment, they need to find another way. Therefore, serial port debugging componen...
Bare metal systems and RTOS systemsToday's embedded systems are becoming more and more complex. They not only have certain computing requirements, but also require GUI to achieve human-computer intera...
We used multiple models of LOTO oscilloscopes, with bandwidths ranging from 20M to 100M , to measure passive and active crystal oscillators . We tested the waveforms of 12M, 15M , 24M, 48M, and 80M cr...
I bought Zhennan’s board and book, read Chapter 3 of the first volume, and did experiments.The main program is as follows:delay_init(); //±uart_init(9600);
ZNX_Board_Init(); //ZN-X ·°°VS1003_GPIO_Init...
Advantages of RCC dimming : There is no doubt that without IC, 2~4 IC prices are saved, and the cost is the lowest.
Disadvantages of RCC dimming: 1. Abnormal current output when connected to a dim...[Details]
Recently, the official microblog of Zhejiang Development and Reform Commission announced the list of provincial key construction projects and pre-arranged projects in 2020. In 2020, Zhejiang Province...[Details]
International New Energy Network News: In the 1980s and 1990s, a vibrant young idol group was popular in the streets and alleys. They were not as sharp as their predecessors, nor did they rely on s...[Details]
Ideal for appliances, home and building automation, and industrial applications Beijing, China, December 19, 2023 – Littelfuse Corporation is an industrial technology manufacturing company dedicat...[Details]
1. Overview This article will introduce how to use Intel Atom series CPU to build a high-performance, upgradeable hardware platform that not only meets the basic vehicle requirements such as shockpro...[Details]
With the advent of the digital age, production equipment is becoming increasingly large-scale, automated, and intelligent; production process problems in enterprise production processes are also i...[Details]
Because the six-step commutation method has some shortcomings, the FOC algorithm has the characteristics of small torque fluctuation and fast dynamic response, which can make the motor rotate more ...[Details]
According to foreign media reports, although American wireless operators are launching 5G commercial services in American cities one after another, China plans to provide 5G commercial services in al...[Details]
Putting the topic of seeing the essence through the surface in the power supply industry may puzzle many netizens. If the power supply can be judged by the surface, then what is the point of prof...[Details]
Xiaomi Mi 11 will be released overseas on February 8, and now the phone’s pricing in Europe has been leaked. According to foreign media 91mobiles, the basic version of Xiaomi 11 with 8GB of m...[Details]
Circuit Capability Test-1: DC Power Switching Circuit
Circuit Knowledge Test-1: DC-DC Switching Regulator
If MP1580 switching frequency set at 400 KHz, and DC regulator output 5V, then pleas...[Details]
Can ChatGPT replace traditional search engines like Google and Baidu? Why can't China make ChatGPT soon? Currently, most discussions on these issues are limited to the technical feasibility of larg...[Details]
The battle for L4 autonomous driving has begun. Recently, Audi China's R&D team conducted a demonstration of L4 autonomous driving and connected cars in a closed section of the Yanchong Expressway, ...[Details]
Apple officially released the new Mac mini equipped with M4 and M4 Pro chips through online updates. At the same time, Apple also announced that Mac mini became Apple’s first carbon-neutral Mac dev...[Details]