Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 24.576MHz ±30ppm at 25°C ±50ppm over 0°C to +70°C 18pF Parallel Resonant
Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 24.576MHz ±30ppm at 25°C ±50ppm over 0°C to +70°C 18pF Parallel Resonant
Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 24.576MHz ±30ppm at 25°C ±50ppm over 0°C to +70°C 18pF Parallel Resonant
Quartz Crystal Resonator HC49/US Short Thru-Hole 2.5mm Height Metal Resistance Weld Seal 24.576MHz ±30ppm at 25°C ±50ppm over 0°C to +70°C 18pF Parallel Resonant
[i=s]This post was last edited by lugl4313820 on 2022-9-16 21:59[/i]【Purpose】SPI drives ST7735 LCD screen
1. Define ST7735 driver IO:
/*----------------------------------------------------------------...
Since 2007, STM32 has grown with everyone's company. Without your support and trust, it would be difficult for us to get to where we are today. In the future, we hope to communicate with you in a more...
eric_wangST Sensors & Low Power Wireless Technology Forum
After entering the program in Chapter 9, there is no error in debugging, but when simulating, the program stops after running a few steps. What is going on? Does anyone know?...
[align=center][size=3][color=#ff0000]This activity is the same as [url=https://www.eeworld.com.cn/huodong/KEYSIGHT_Automotive_20190419/index.html]Send a car, draw Keysight brand fragments to win gifts...
The program compiled and passed the simulation, but it got stuck at GUI_Init. It also couldn't jump to the stuck place when it stopped.The solutions on the Internet all said that CRC was not enabled o...
Today, high-brightness LEDs have been comprehensively improved in terms of light output, energy efficiency and cost. They also have many advantages such as compactness, low-voltage operation and ...[Details]
The list of 100 key enterprises in Zhejiang Province's electronic information industry in 2019 was released, including Silan Microelectronics, Hikvision, H3C and many other companies. Hangzhou Hikv...[Details]
When I first learned ARM instructions, I was always confused about the full stack and the empty stack. According to the literal meaning, that is, the definition in the data structure, an empty stack ...[Details]
In the data sheet of power MOSFET, there are usually parameters such as single pulse avalanche energy EAS, avalanche current IAR, repetitive pulse avalanche energy EAR, etc. However, many electron...[Details]
Although we can use many integrated circuits to make various power circuits, under certain conditions, we can also consider using discrete components to build some power circuits that suit our nee...[Details]
Recently, well-known whistleblower Roland Quandt exposed a mid-range model of Huawei, which may be named Huawei P20 Lite 2019. Judging from the renderings exposed by Roland Quandt, the Huaw...[Details]
The infrastructure that supports contemporary society must operate with very high reliability. In order to ensure nearly 100% "failure-free operation time" or system availability, Internet serve...[Details]
For short-distance wireless transmission,
Bluetooth
uses fast frequency hopping technology to ensure the stability of the link and minimize the impact of interference. It is suitable for i...[Details]
CATL is researching a new battery integration technology that would allow the battery to be mounted directly onto the chassis of an electric vehicle. Zeng Yuqun, chairman of CATL, said at the China...[Details]
It has been 20 years since Hino Motors introduced a commercial hybrid bus in 1991. In the meantime, the Prius was unveiled in 1997, and the car became a hot seller in 2010, driven by CO2 emission r...[Details]
1 Introduction
In 3G networks, circuit-based videophone services, namely 3G-324M videophones, can be provided, allowing mobile users to interact with each other via video and voice anytime and an...[Details]
With the rapid development of mobile devices, there is an urgent need for a more user-friendly and convenient operating system. Automatic speech recognition systems can provide convenient human-comput...[Details]
In October this year, Microsoft launched a new Surface Pro 2-in-1 notebook, which added a USB-C interface in response to user requests, but still retained the Surface Connect interface. Now, th...[Details]
Abstract:
Digital three-phase phase-locked loops contain a large number of multiplication and trigonometric operations, which occupy a large amount of hardware logic resources. To this end, a...[Details]
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