The battery is DC3.0V after LDO, and a 0805 10Uf capacitor is output. Why does it slowly rise from 0V to 3V when tested with an oscilloscope? What's the reason? Is it because the probe capacitance is ...
With the rapid development of communication technology, the communication industry is about to enter the 5G era. Data transmission will be more intensive, and the amount of data exchange will become l...
After several days of repeated tests, the ADC experiment based on the STM32F030Disco core board was finally basically successful. Why do I say basically successful? Because I opened four channels (1~4...
[i=s]This post was last edited by zhyouer on 2019-2-12 21:28[/i] New Year's Eve Competition + New Year's Eve Dinner, Visit Lanterns, Live a Wonderful Life! I wish you all a smooth work in 2019! Have a...
When measuring the on/off status of the diode, I went to measure whether the ATX power supply 13009 was short-circuited, but I forgot to dial the 220V power supply, and the multimeter exploded directl...
Fluke DSX2-5000 Cable Analyzer series copper cable test solutions support testing and certification of twisted pair cabling for up to 40 Gigabit Ethernet deployments, and can handle any cabling syste...[Details]
On April 23, the Zhengning County Investment Promotion Conference and the completion and commissioning ceremony of the China Sodium Energy Storage Gansu Base were held in Zhengning County, Gansu. M...[Details]
As the saying goes, "eat according to the food, and dress according to the body shape". In daily life, people follow this principle, such as how much food to eat according to the food and what kind...[Details]
Four years ago, in July 2015, the stock price of Advanced Micro Devices (AMD) fell to a record low of $1.61 per share, and was on the verge of being eliminated from the semiconductor industry. Fast f...[Details]
As a new light source, LED is increasingly integrated into people's lives, and its development is inseparable from people's demand for lighting. When LED is used as a new light source to replace th...[Details]
1 Introduction
According to the requirements and needs of users, this infrared remote control password lock system is designed mainly to solve the problem of no remote control password lock in...[Details]
WiFi Technology Definition WiFi technology has the characteristics of short-range transmission and high speed. It has been first used on a large scale in consumer electronic terminal devices such...[Details]
Gene Berdichevsky, Tesla 's employee number 7, led the team that designed the lithium-ion battery pack for Tesla's first car, the Roadster, a car that convinced the world of the importance of electri...[Details]
Stepper motors are widely used. For example, printers, disk drives, toys, car wipers, mobile phone vibration, mechanical fixtures, burners and other mechanical control occasions Some concepts: Number...[Details]
1 Current status of drive motors
The drive motor is the core power source of new energy vehicles and hybrid vehicles. Based on the electromagnetic induction effect, the drive motor converts th...[Details]
The automatic function of an oscilloscope mainly refers to the automatic setting and automatic range of the oscilloscope. Please note that it is not the same as the automatic trigger in triggering, s...[Details]
Introduction: In the design and development of AVR microcontroller applications in industrial control systems, anti-interference is a realistic issue that cannot be circumvented. To solve this issue,...[Details]
Long-term exposure to ultraviolet light (UVR) can accelerate skin aging, cause melanin deposition, and increase the risk of skin cancer. In recent years, with the improvement of the quality of life...[Details]
The pre-expander is mainly composed of a feeding device, a stirring device, a heating device, a conveying device, a material level controller, etc. The material level controller is an important com...[Details]
According to a recent paper published in the journal Advanced Materials, researchers at Northeastern University have developed an all-ceramic material that can be die-cast into complex parts. This in...[Details]
PCB Design
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