The microcontroller has its own LCD driver function, and the external resistor drives the LCD screen. What is the role of the external resistor and capacitor? How do they cooperate with the LCD screen...
When I was learning about the CC2530 chip used in Zigbee, I planned to get familiar with Zigbee programming through a few basic experimental examples. However, it was still very difficult for me who h...
The course has been designed for a week, and I have encountered many problems with the program and schematic diagram. The following three have not been solved yet. Please give me some advice and save ...
Please tell me how to calculate this verification code? I don't understand
For example, I sent the header code 0XF1, the middle three data 0X0D 0X1A 0X01 and the tail code 0XF3
So what is the check co...
"Python Programming for the Raspberry Pi" will show you how to program a network robot, weather station, or media server on your new $35 computer. You will learn how to program in Python on the Raspbe...
[i=s]This post was last edited by Knight97538 on 2022-5-17 14:12[/i]The following figure shows a DCDC circuit. Why is diode D16 called a freewheeling diode? What determines the power of this diode and...
Some time ago, the once-rumors about Samsung's acquisition of NXP seemed to have died down. On August 31, semiconductor analysis agency Semianalysis analyzed the rumors and believed that Samsung has ...[Details]
Just a few months after taking over as Intel CEO, Pat Gelsinger visited the headquarters of Intel subsidiary Mobileye in Israel earlier this month. Gelsinger gained an in-depth understanding of the l...[Details]
Microsoft's Surface Duo is unlike any other smartphone currently on the market. It's more practical and durable than the Galaxy Fold or Flip, and is one of the most interesting phones of 2020....[Details]
Verint® Systems Inc., the customer engagement company, recently announced that it has received a perfect score of 5.0 in all 23 categories of customer satisfaction and has won the first place in both...[Details]
Fork means bifurcation, a process is divided into two processes Previously, a multi-process OS was implemented, and fork must have been implemented https://github.com/lisider/learn_os/tree/master/pro...[Details]
Recently I looked at STM32 CAN communication and found that the setting of identifier filter is very particular. Especially when you want to use ST library functions, when the filter works in shield ...[Details]
An integrated
circuit
(IC
)
is a miniature
electronic
device or component. Using a certain process, the transistors, diodes,
resistors
,
capacitors,
inductors
...[Details]
The solar LED lighting system consists of an intelligent controller, solar cell modules, energy storage modules, LED circuits and LED light sources (see Figure 1). Its working principle is: when th...[Details]
What is the most advanced and hottest topic in the technology industry right now? Smartphones are too common, wearable devices are already familiar to everyone, and cars have undoubtedly be...[Details]
8 (eight) way trigger latch circuit
The figure shows an 8-way trigger latch circuit. In the figure, 74HC373 is an 8D latch. At the beginning, when all switches are not pressed, the latch outputs ar...[Details]
Redmi has previously officially released the Redmi K30 Extreme Commemorative Edition. Today, the official also released real photos of the K30 Extreme Commemorative Edition replica limited gift...[Details]
Nowadays, the whole world seems to be advocating "innovation". Many people believe that Apple is a very innovative technology company. This may have been true in the past, but what about now? Markete...[Details]
This article introduces the main features and advantages of EM773, block diagram, smart meter principle block diagram, meter main component BOM, smart meter wireless plug meter circuit diagram and me...[Details]
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