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[size=4]Push-pull output: can output high and low levels, connect digital devices; push-pull structure generally refers to two transistors controlled by two complementary signals, and one transistor i...
The previous post [url=https://en.eeworld.com/bbs/thread-977472-1-1.html]【Raspberry Pi 3B+ Review】OCR Character Recognition[/url] performed character recognition. This time we recognize objects in pic...
I am currently working on a project using the 32f103 series, and it is already running. However, a problem occurred during the operation. Specifically, there is a compressor on the periphery, and the ...
The most common method for pipeline bubble detection is to use ultrasound. The piezoelectric ceramic vibrator on one side is controlled to emit high-frequency ultrasonic oscillations, which oscillate ...
The fourth stage is to establish the kmalloc mechanism based on the slab mechanism kmalloc is just the initialization of a series of slab instances If you want to initialize a slab instance, just c...[Details]
Sodium-ion batteries have a lower energy density and require more auxiliary materials and manufacturing costs during the battery manufacturing process. This also means that, at present, sodium -ion b...[Details]
In order to seize the development opportunities of new energy battery materials, Henan Longbai New Materials Technology Co., Ltd. (hereinafter referred to as "Longbai New Materials"), a wholly-owne...[Details]
Since the selection of oscillation circuit parameters ignores many minor factors, especially the discreteness of transistor parameters, the selected components must be tested and adjusted after bei...[Details]
Huawei's folding flagship and all-scenario new product launch conference will be held on April 28, and new products such as Huawei Mate Xs 2 and Huawei Smart Screen V Pro will be released. In ad...[Details]
The magnetic float of the high-temperature magnetic flap level gauge will demagnetize during use, which will cause the magnetic flap level gauge to fail. The operating temperature of the high-tempera...[Details]
Problem description: Using stm32 serial communication, when the PC sends character 8, LED PB.0 flashes Step 1: Configure the system clock. There is no need to explain this in detail, so I will not po...[Details]
The most common application of MOS tubes may be the switching elements in power supplies. In addition, they are also very beneficial to power output. Applications such as servers and communication eq...[Details]
Field effect tube amplifier circuit
4.3.1 DC bias circuit and static analysis
1. DC bias circuit
When the amplifier circuit is composed of field effect tubes, it is also necessary to esta...[Details]
Frequency refers to the number of times a periodic phenomenon is repeated per unit time, and it is mathematically the reciprocal of time. The precise measurement of time frequency has promoted the ...[Details]
1. What is the trigger mode of an oscilloscope? The "triggering" of an oscilloscope is to synchronize the scanning of the oscilloscope with the observed signal, so as to display a stable waveform. ...[Details]
The abdominal cavity is a closed cavity. Any organ volume increase beyond a certain limit can lead to intra-abdominal hypertension.
The purpose of
abdominal pressure
monitoring is to observe...[Details]
The 89S51 and 89C51 of ATMEL's 89S51 series have the same functions. The instructions are compatible. HEX programs can
be used directly without any conversion. The 89S51 only adds a watchdog fu...[Details]
In early October, at a battery energy storage project construction site in Ben Djali Province in northern Côte d'Ivoire, construction workers were stepping up civil construction. In June 2021, in orde...[Details]
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