[i=s]This post was last edited by Albert.G on 2021-4-30 10:31[/i]There is no such thing as being born a big shot. Everyone accumulates little by little.[Atria Development Board AT32F421 Review] - Expe...
[i=s]This post was last edited by yichun417 on 2020-4-13 10:52[/i]Today we are going to conduct the fourth part of the oximeter disassembly, product trial.Remove the back cover and put the battery in....
The pulse voltage amplitude across R6 = (PWM voltage amplitude-Vbe)*R6/RE
R4=(PWM voltage amplitude-Vbe)/(IO allowed current*hFE)
The value of C is equivalent to CISS. If it is equivalent to 3nF, and ...
1. Overview of DS18B20.
DS18B20 is the first temperature sensor that supports the "one-wire bus" interface launched by DALLAS Semiconductor Corporation in the United States. It has the advantages of m...
Why do I get an electric shock when I touch the car door when there is static electricity? Aren't tires insulated?For electronic products, where should I make changes in the circuit to pass the static...
If we follow Google's usual tradition, information about Android 12 will be officially announced around May this year. Now the new UI of the new system has appeared in advance, so you might as ...[Details]
/************************************************************** Function implemented: Make the digital tube display 0-5 from left to right on MCD2-DEMO Chip P IC 18F452 Compiler PI CC -18 XT:4M H...[Details]
Some students who are about to graduate asked their seniors in the community: "Which is more difficult, pure software development or embedded development? Which one is more promising? What preparatio...[Details]
Tire pressure monitoring, as a technology to ensure vehicle safety, has become a "standard feature" for many models, but there are still some models that do not support it. According to the latest re...[Details]
To be honest, for professionals, this may be a very simple thing, but it is still necessary to record it so as not to forget it later. After all, watching videos is quite troublesome.
This is the s...[Details]
Recently, the International
Association of
Robotics
released a report showing that the number of robots operating inventory in the global automotive industry has reached a new record, reachi...[Details]
Sina Digital News reported on the afternoon of July 15 that Honor held a new product category communication meeting in Beijing today, announcing the release of its first TV product, the Honor Smart S...[Details]
The EUP3270 is a synchronous buck converter capable of driving 4A continuous load with excellent line and load regulation. Fault protection includes current limiting, short circuit protection and t...[Details]
Whether in daily life or in industrial production, temperature is a very important indicator. Therefore, the collection, measurement and transmission of temperature data have always been the focus ...[Details]
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*** Function: 12864LCD display shows flashing fonts, students can modify it by themselves.
*** Experimental content: 0x8...[Details]
I. Hardware Principles of Serial Port Programming
1. Serial Port Features:
1>16-byte receive FIFO and 16-byte transmit FIFO
2>The receive FIFO trigger point can be set to 1, 4, 8 or 14 bytes.
3>Bu...[Details]
A variety of new display technologies are gaining market share, including the emerging OLED displays, which offer ultra-high contrast ratios, fast response times, and wide viewing angles. As with o...[Details]
Wearable devices are computing devices that can be installed on people, animals and objects and can sense, transmit and process information. Sensors are the core components of wearable devices. The...[Details]
Analysis of LCD working principle:
1. LCD hardware architecture:
LCD hardware system: You can see that the LCD controller is in the ARM processor, and the LCD screen and p...[Details]