1. dBm dBm is a value that measures the absolute value of power, and the calculation formula is: 10lgP (power value/1mw). [Example 1] If the transmission power P is 1mw, it is 0dBm after conversion to...
summary:
This article introduces the power monitoring system of the G45 Daqing-Guangzhou Expressway, Hubei Huangshi-Tongshan section. The system collects 400V multi-function power meters, 400V inlet a...
Magnetic flap level gauge is also called magnetic level gauge, magnetic column level gauge, magnetic float level gauge. Its working principle is to use the principle of magnetic coupling. It is one of...
[i=s]This post was last edited by MianQi on 2021-6-7 17:27[/i]I was attracted by the 2.4G+433M dual-band combination of TI's product and applied to participate in the evaluation activity.
Speaking of ...
I saw a great guy on Bilibili post a video explaining how to burn the Cortex-m0 soft core into this type of board, so I was eager to try it, so I wrote down the experience.
Step 1: Apply for the corte...
A friend of mine, Mr. Zhang, who is new to photovoltaics, installed a photovoltaic power station on his roof. He used 120 340W modules, with a total module power of 40.8kW and an inverter of 40kW. ...[Details]
NetEase Mobile News, March 22, 2022, as a smartphone brand that has grown rapidly in the domestic and foreign markets in the past two years, realme has recently launched new phones. Today, realme has...[Details]
Huawei and South Korean sunglass company GENTLE MONSTER have jointly launched the smart glasses Eyewear, which will be officially sold in China in mid-September 2019 at a price of RMB 2,499, or about...[Details]
The cmd file is used to indicate how each data, symbol, etc. is divided into each segment and the storage space used by each segment when linking each target file after compilation. Many people ...[Details]
Software design varies with the application system of the MCU, and can generally be divided into the following aspects (Figure 1 shows the flow chart of MCU software design). (1) Overall planning (...[Details]
The servo motor speed control and torque control are both controlled by analog quantity, and the position control is controlled by sending pulses. The specific control method should be selected acc...[Details]
On September 7, well-known analyst Ming-Chi Kuo broke the news that Apple plans to use its own modem chips in iPhones starting in 2025. According to Ming-Chi Kuo, Apple’s self-developed 5G baseband m...[Details]
According to the Financial Times, Wells Fargo analysts said that in the next 10 years, US banks will replace more than 200,000 jobs through robots and other technologies, shifting the focus of the ba...[Details]
Now, C51 has been widely promoted and applied in the programming of single-chip microcomputers. It is regarded as the mainstream design program of single-chip microcomputers. It can even be said that ...[Details]
Consumer electronics based on different wireless standards and technologies are becoming increasingly intelligent. We can achieve connection and data transmission through WiFi or Bluetooth in our mo...[Details]
In response to the call of Putian City for the development of the life and health industry, Maibu was invited to participate in the first China (Xiuyu) Health Industry Exhibition held at No. 28 Mid...[Details]
Hon Hai completed the re-election of new directors at the shareholders' meeting on June 21, and the new Hon Hai chairman Liu Yangwei also officially took office today (1). It is generally believed th...[Details]
On March 1, Nvidia had a good start, with a 4% increase on the day and a closing price of US$822.79, and its market value exceeded the 2 trillion mark for the first time.
At the same time, Nvi...[Details]
On October 18, Vanadium Titanium Co., Ltd. released its third quarter report. In the third quarter of 2024, the company's revenue was 3.316 billion yuan, a year-on-year decrease of 6.04%, and its net ...[Details]