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...
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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...
1. Virtual Instrument Technology
1. Introduction to Virtual Instrument Technology
Virtual Instrument was first proposed by National Instrument in the 1980s. It is a computer-based hardware an...[Details]
According to foreign media reports, Huawei recently applied for a number of trademark patents at the European Union Intellectual Property Office (EUIPO), including a "HUAWEI ARKOS" (Huawei Ark System...[Details]
In the past, static electricity was often used in dust collectors, toner printers, and ozone generators. However, due to the low charge density caused by the movement of charges, the application fi...[Details]
Philips has just put a new 75W LED bulb on the shelves. It is actually a 17W lamp, but its performance is equivalent to a 75W incandescent lamp, it uses 80% less energy, has a lifespan of up to 2...[Details]
1. MCU (Microcontroller Unit) is called a microcontroller unit or single-chip computer. It appropriately reduces the frequency and specifications of the central processing unit, and integrates memo...[Details]
1. Demand background
1.1 Demand Background
At present, China's national economy is in an important stage of rapid development. With the healthy and sustained rapid development of the nationa...[Details]
The mass balance approach allows the sustainability of products to be tracked throughout the value chain, driving industry adoption of best environmental practices.
October 18, 2022,...[Details]
Chapter 16 Appendix A --- Resistive Touch Screen Calibration The touch calibration of the second-generation oscilloscope is relatively simple, and you can do it anytime and anywhere. Just press the K...[Details]
Centralized firewalls are usually built between internal and external networks to detect data packets flowing into and out of the network in real time and filter data information that poses security ...[Details]
At 6:00 a.m. Eastern Standard Time on March 2, 2020, according to Business Wire, Avanci announced that OPPO Guangdong Mobile Communications Co., Ltd. has joined its wireless patent licensing platform...[Details]
Jiwei.com reported on February 5 that today realme launched a new dual 5G phone V11 priced at 1,000 yuan, which supports 5G dual-SIM dual-mode dual standby. The 4GB+128GB version is priced at 1,199 y...[Details]
In fact, the new round of epidemic outbreaks not only threatens the stability of the global chip supply, but also has an adverse impact on the consumer electronics market. Mobile phone brands have be...[Details]
An actual digital system is often required to be able to work in a multi-sampling rate state. Multi-rate conversion refers to resampling a signal of a known sampling frequency to convert it into a ...[Details]
1. What are the main functional components inside the MCS-51 microcontroller? What are their functions? 2. What are the functions of the EA, ALE and PSEN terminals of the MCS-51 microcontroller? A...[Details]
On October 25, according to the Global Times, after the US Department of Defense once again included Chinese lidar manufacturer Hesai Technology on the "CMC List", Hesai Technology said it would su...[Details]