[i=s]This post was last edited by generalcircuits on 2019-6-19 09:08[/i]1. STM321. STM32 application scenariosAnswer: Smart bracelet, micro quadcopter, sweeping robot, industrial automation control, e...
The domestic RISC-V IDE MounRiver Studio has recently updated to version V1.51, adding supported chip models, as well as the recently popular Hongmeng OS and the domestic RT-Thread operating system. I...
I got a development board with a SOP20 MCU on it. The manufacturer model has been polished. It can be measured that Pin5 is GND and Pin16 is VCC. Can you guess which MCU it is? It would be even better...
With the continuous development of electronic components, components with bottom solder terminals are becoming more and more popular. DRQFN and MQFN are two typical components with bottom solder termi...
In the previous two articles, whether using GPIO or interrupts, the application obtains the key value by loop reading, which will cause a high CPU usage. This article first introduces several I/O mode...
An oscilloscope is a very versatile measuring instrument. It can transform invisible electrical signals into visible images, making it easier for people to study the changing processes of various ele...[Details]
When the touch screen is detected to be pressed, it enters the automatic measurement mode and starts the ADC. In the ADC interrupt, it determines whether the touch screen is pressed. Only when it is ...[Details]
The basic electron tube generally has three poles, a cathode (K) for emitting electrons, an anode (A) for absorbing the electrons emitted by the cathode, and a grid (G) for controlling the flow of ...[Details]
The detection methods of CO2 concentration can be roughly divided into chemical methods and physical methods. The detection methods of CO2 concentration include titration, thermal catalysis, gas s...[Details]
Researchers from Oak Ridge National Laboratory (ORNL) in the United States obtained carbon black from discarded automobile tires and appropriately adjusted its microstructural characteristics to ...[Details]
The optimal process conditions for molten salt electrochemical tantalum anodization are: reaction temperature 480℃～500℃, current density 0.3～0.4 A/dm2, and reaction time about 4 h. The molten salt...[Details]
The MAX8792 pulse-width modulation (PWM) controller features high efficiency, excellent transient response, and extremely high DC output accuracy to convert high battery voltages into low-voltage bias...[Details]
Siemens G120 is a frequency converter with modular design, mainly consisting of two parts: control unit and power unit. The control unit supports commonly used fieldbus protocols such as ModbusRTU,...[Details]
In September, the biggest change in the domestic power battery market was undoubtedly the "Ning King" - the Ningde era . Its market share dropped by nearly 5% month-on-month and nearly 9% year-on-yea...[Details]
1 System design scheme The system is provided with two voltages of ±12 V and ±5 V by a DC voltage regulator. When the ±12 V power supply is set, the system voltage output full scale is 5V, and t...[Details]
Just recently, Internet TV ushered in a new round of price war. Xiaomi reduced the prices of its TV products by 100 to 500 yuan at the "Mi Fans Festival" on April 9. The prices of the 32-inch Xia...[Details]
In recent years, driven by national policy support and integrated circuit market applications, China's integrated circuit industry has maintained rapid growth, and the IC design industry has always b...[Details]
introduction
High power density, high efficiency and small size have become the key driving forces for the development of current module power supply technology. The dual-tube forward circui...[Details]
Recently, Jiwei.com reported that Intel apologized to its customers for the CPU shortage. Intel said it is "working hard to restore supply and demand balance", but it "remains a challenge." It is r...[Details]
As a key link to ensure quality and performance, testing is facing new development and incremental space as cars move towards intelligence,
electrification
, and networking. At the same tim...[Details]
stm32/stm8
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