[MCU September theme event]In September, when school starts and National Day is not far away, a wave of newbies will start their electronic exploration journey.
This month, the forum specially invited...
Preface
Previously, we used Qt to implement a ranger that fights tanks, but that was not enough. This time, we ported the NES emulator and turned the development board into a red and white game consol...
[i=s] This post was last edited by Digital Leaf on 2019-5-12 20:48 [/i] [size=4] According to the plan, I should have finished chapters 7 and 8 this week, but when I was actually operating the routine...
The earliest old-fashioned steam ovens used a float switch to detect the water level. The float switch uses the buoyancy of the float to drive the float, and the magnet drives the reed switch to achie...
[i=s]This post was last edited by Lam.lin on 2022-3-31 14:16[/i]Take MPS's MP8007 non-isolated solution as an example, Vin=48V, Vout=12V;Is the following understanding correct:① With VSS as the refere...
The following is a sampling circuit of a residual current detector for an IT power distribution system. It was copied from someone else's board. The circuit and device parameters in Figure 2 have been...
Whenever you test data communication ICs or test telecommunication networks, you need to test jitter. Jitter is the difference between the edges of a digital signal that should be present and the e...[Details]
There is more and more news about Samsung's Galaxy S21 series of mobile phones. Recently, the source @Guidingdroid also released a set of the latest renderings of the Galaxy S21. ...[Details]
1 Flash space allocation LPC824 is a CortexM0+ microcontroller with 32KB Flash on-chip. In order to realize the IAP function, the Flash space is first allocated as shown in the following table. ...[Details]
If student life is the best form of youth, then the first two years from campus to work are the best form of youth. When we just graduated, we were all still energetic young men. After work, the bigg...[Details]
The digital oscilloscope (DSO) uses A/D conversion to convert the analog signal to digital signal, and then stores it in RAM. When needed, the content stored in RAM is called out, and through the cor...[Details]
Common LED electrical performance parameters - LED characteristics
1. LED forward voltage
LEDs of different colors have different forward voltage drop values under rated forward curre...[Details]
introduction
LED billboards are information display terminals for the public, and have a wide range of civil and commercial values. This paper proposes a new solution to remotely control LED b...[Details]
This article will analyze several typical topological structures on a topic that netizens are more concerned about - inverters with unbalanced loads . Δ/Y Transformer Inverter Δ/Y transformer...[Details]
1. Types of UPS circuit structures
At present, various UPS with mature technology and products have been formed. In terms of their main circuit structure and uninterruptible power supply ope...[Details]
In October this year, Huawei released the Watch Fit mini in Europe, a device with a smaller screen and a lighter body. According to digital blogger @菊厂影业Fans, Huawei will release this product in...[Details]
Distributed photovoltaic power generation has appeared in people's vision, especially civil and commercial distributed photovoltaic power stations have shown a rapid growth momentum in recent y...[Details]
Charging time has always been a problem for electric vehicles. During the recent National Day holiday, electric vehicles were lined up for charging. The reason for this problem is that the charging t...[Details]
Introduction
Intermodulation distortion (IMD) is a common metric used to measure the linearity of amplifiers, gain blocks, mixers, and other RF components. Second- and third-order intercept point...[Details]
With sensors ranging in cost from $15 to $1, automakers wonder how many sensors are needed for a vehicle to be fully autonomous. These sensors are used to collect data about the surrounding environ...[Details]
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