[align=left][b][font=宋体][size=20pt]Basic knowledge and detection methods of transistors[/size][/font][/b] [/align][align=left][font=宋体]1. Basics of transistors[/font] [font=宋体]The bipolar junction tra...
During the 2022 Spring Festival, I participated in the forum's "虎虎生愿" event
虎虎生愿: Make a wish for 2022, usher in good luck in the new year, and take away the EEWorld New Year gift~Fortunately, I got a...
Why doesn't the Kalman filter algorithm directly use the observation results (measured values) to filter and obtain the optimal value? It uses the state equation to make predictions first. What is the...
In the subsequent development, a calendar is needed, so debug the RTC of GD32.According to the actual board, these two crystal oscillators are not soldered, so the RTC clock source can only be the int...
[i=s] This post was last edited by 蓝天白云秋高气爽 on 2022-1-5 12:04[/i]Do a small project on the "ESP32 Development Board IOT Bluetooth WIFI Misiqi": use this development board to intercept the input signal...
In today's connected world, medical devices are naturally housing more innovative features with smart functions. These new features are often designed using software; therefore, the software used t...[Details]
Since the Bluetooth system works in the 2.4GHz ISM band, which is a working band for industries, science, medicine, etc. according to relevant laws and regulations, most countries in the world set the...[Details]
In the absence of special instruments,
the quality of capacitors can be tested and judged using the resistance range of a multimeter
.
Fixed capacitors with large capacity (above 1μF) ca...[Details]
introduction
In high acceleration environments, due to the mechanical characteristics of the quartz crystal oscillator itself, it is likely to be damaged at 100,000g. Silicon oscillators start up...[Details]
South Korean power battery company SK Innovation (hereinafter referred to as "SKI") announced that it will sue another power battery company LG Chem in the Seoul Central District Court of South Korea...[Details]
dATa: Fixed to the first 128 RAM from 0x00 to 0x7f, which can be read and written directly with acc, with the fastest speed and the smallest generated code.
idATa: Fixedly refers to the f...[Details]
Margrethe Vestager, the European Union’s antitrust chief, has warned that chipmakers may scramble for government subsidies to address semiconductor shortages. She said in a speech in Leuven, Belgium...[Details]
When people talk about driving or use body language to express that they are driving, the first subconscious action is often to raise their hands, pretend to hold the steering wheel and turn it left ...[Details]
The latest statistics show that one out of every three smartphones in the world is a Chinese brand. In addition, Huawei ranked second in the global market share ranking in the first quarter of this y...[Details]
Samsung recently announced that its new 5G wideband radio technology expands bandwidth to help operators deploy cost-effective and flexible 5G networks. The core of this new technology is to expand t...[Details]
Against the backdrop of a gradual economic recovery, despite constant challenges, the pace of technological innovation has never slowed down.
Especially in the test and measurement industry, th...[Details]
July 15 news Apple released the iOS 14 system at WWDC 2020. Apple said that Apple has reshaped the iPhone experience through iOS 14. iOS 14 introduces a variety of new ways to help users custo...[Details]
1. Cause of failure
Output fluctuation can be generally summarized into five reasons:
(1) The flow itself is fluctuating or pulsating, which is not actually a fault of the electromagnetic flowmeter,...[Details]
Samsung Electronics' goal of becoming the number one foundry by 2030 faces huge obstacles as TSMC plans to invest $44 billion in 2022 to consolidate its leading position, including $42.1 billion in f...[Details]
PIC16C54 is a low-cost single-chip microcomputer that is currently widely used in household appliances. This article introduces the application of PIC16C54 in a disinfection cabinet. The disinfecti...[Details]
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