B-G474E-DPOW1 is a digital power development board based on STM32G474, with 184ps precision HRTIM timer, 12-bit 5-channel 5MSPS ADC, as well as analog peripherals such as DAC, analog comparator, opera...
littleshrimpSpecial Edition for Assessment Centres
Location: Zhengzhou
Today, the HR said in the company group that we will organize a barbecue this weekend (location: next to the Yellow River embankment), and said that in order to increase everyone's...
Capacitors play an important role in high-speed PCB design and are usually the most used devices on PCB boards. Capacitors play different roles in different applications. In PCB boards, they are usual...
Solar panel
Classification : Crystalline silicon solar panels: polycrystalline silicon solar cells, monocrystalline silicon solar cells.
Solar panels Amorphous silicon panels: thin film solar...[Details]
According to Jiwei.com, artificial intelligence has been hotly pursued by the capital market for a long time. There are many domestic artificial intelligence companies, and their valuations are risin...[Details]
Recently, a netizen asked on Zhihu: "What do you think of the news that "Alipay uses Huawei's Ark compiler and opens in almost seconds"? " The netizen said: "This update has indeed accelerated the st...[Details]
Compatibility with ARMv7-A means that, for a processor running in the AArch32 execution state, there must be some correspondence between the AArch32 state of the ARMv8-A architecture and the view pro...[Details]
The STC89C52 series microcontroller IO port has three working modes: 1. Quasi-bidirectional port/weak pull-up (standard 8051 output mode) 2. Open drain output mode 3. Input mode Among them, P1/P2/P3/...[Details]
Resistor packaging
Commonly used resistor PCB packages are: RES1, RES2, RES3, RES4; the package attributes are axial series
Resistor: AXIAL0.3-AXIAL0.7 0.4-0.7 refers to the length of the resisto...[Details]
SHL command The SHL instruction logically shifts the destination operand to the left by one bit and fills the lowest bit with 0s. The highest bit is shifted into the carry flag, and the original valu...[Details]
The service life of solar photovoltaic cells is as long as 25 to 30 years. Some domestic manufacturers have already provided customers with a 25-year warranty. We know that solar photovoltai...[Details]
1. Prepare the standard library function file. The official standard library function is stsw-stm8069. After decompression, it is as shown below: 2. Create a new folder. In this example, name it st...[Details]
Circuit Function and Advantages Functionally, the circuit in Figure 1 provides a high-precision, multichannel solution for thermocouple measurements. Accurate thermocouple measurements require a...[Details]
;This is made by wq
;The program reads a string of no more than 256 characters from the keyboard;
;The program counts the number of digits in it and outputs the result on the screen.
;Further imp...[Details]
According to the charging method of electric vehicles, charging piles can be divided into two categories: AC charging piles and DC charging piles. DC charging piles have the ability to charge batte...[Details]
The Bluetooth wireless test configuration includes a tester and the equipment under test (EUT), where the tester is the master unit and the EUT is the slave unit. The two can be connected via a radio ...[Details]
On September 11, the "Non-Financial Enterprise Debt Financing Instrument Registration System" of the Securities Dealers Association showed that Huawei Investment Holding Co., Ltd. (hereinafter referr...[Details]
Think of this scenario: every time the TV is on but no one is watching it. Given the rising cost of energy, it would be helpful if the TV could turn itself off when it detects that no one is watchi...[Details]
Microcontroller MCU
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