I turned on several clock sources, and the PA8 port was also configured as auxiliary function output, [/size][/font][/size][/align][align=left][size=14px][img=424,0]http:// www.stmcu.org.cn/module/for...
First acquaintance with Fudan Micro MCU, unpacking and taking photos after receiving itcollecting relevant informationI found a silk screen error. It should be that SPI2 is fine. The demo2.0 version c...
With the pressure of the 2020 epidemic and the severe international situation, the replacement of domestic chips has become an inevitable trend. It doesn’t matter whether you replace it early or late....
The circuit schematic is shown below:
The input is a 400kHz half-sine wave signal, Vmax=5.8V, Vmin=-0.4V
1. Is LM393 used as a comparator here? I don't know how to analyze the diode.
2. The op amp at ...
0 Introduction With the improvement of living standards, people have higher and higher requirements for material life, and pay more attention to residential security issues. With the development of ...[Details]
ATmega8: Internal flash size: 8KB
I2C bus: when in use (the corresponding 2 pins are set to high level, it can be used, and the I2C bus operation function is a library function...[Details]
In the 348th batch of new cars announced by the Ministry of Industry and Information Technology, NIO's new car ET7 is equipped with a battery pack composed of mixed materials. In the battery type ...[Details]
1 Configure I2C driver in the kernel
Linux-2.6.32.2 provides a complete driver for the I2C interface of S2C2440, so we only need to configure it in the kernel to use it.
Execute: make menuc...[Details]
A device that maintains a steady current in a circuit, such as a dry cell, storage battery, or DC generator. A DC power supply has two electrodes, positive and negative. The positive electrode ha...[Details]
In the past two years, OLED panels have gradually become the standard for high-end flagship smartphones. Samsung and domestic first-tier mobile phone manufacturers all use OLED panels. Although limit...[Details]
At present, the leading new energy vehicle companies have gradually completed the upgrade and transformation of electronic and electrical architecture, from distributed to domain centralized, and som...[Details]
The quality of LED driver power supply will directly affect the life of LED , so how to make a good LED driver power supply is the top priority of LED power supply designers. This article wi...[Details]
On December 3, Dow Technology stated on the investor interaction platform that the Yingde base has now formed an annual production capacity of 32,000 tons of ternary precursors, and will form about 5...[Details]
The address remapping of ARM chips means one-to-one correspondence. Remapping is to reallocate this one-to-one correspondence. We can regard the memory as a black box with output and input ports. As...[Details]
Compared with driving the vehicle to a car repair company for offline software upgrades, which takes a lot of time for the car owner and a lot of manpower costs for the car repair company, the Over-...[Details]
2.5~10V reference voltage generation circuit that can set voltage arbitrarily by changing resistance
Function of the circuit
The application range of reference voltage with good stability is v...[Details]
According to foreign media reports, vehicle safety system supplier Brigade Electronics announced the launch of a new artificial intelligence vehicle safety system to the UK market: CarEYE® Safety Ang...[Details]
1. Clock initialization
1.1 Clock initialization analysis
1) Crystal oscillator frequency
2) How many PLLs are there?
3) Which clocks will the PLL generate?
4) What is the ...[Details]
stm32/stm8
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