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X-CUBE-STL currently supports STM32MP1, STM32U5, STM32L5, STM32H5 and STM32WL. In fact, this largest general-purpose microcontroller product family is still expanding, and more products will ...[Details]
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The detection of low voltage drop diodes is mainly to determine the polarity of low voltage drop diodes and detect the quality of low voltage drop diodes. The detection methods of ordinary low voltag...[Details]
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The float level switch is a commonly used detection instrument, mainly composed of a reed switch and a float, with the advantages of simple structure, convenient use, safety and reliability, easy use,...[Details]
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White LEDs
are usually
driven
by a constant DC current source
to maintain constant
brightness
. In portable applications powered by a single lithium-ion battery, the sum of the ...[Details]
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#include
#include
#include
#define uchar unsigned char
#define uint unsigned int
float num=51;
float temp;
uchar...[Details]
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Recently, rumors of a collective price increase by several major global wafer foundry giants have once again made the industry chain, which is already in the midst of a "shortage" crisis, nervous. Th...[Details]
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China Energy Storage Network:
The first batch of "Internet +" smart energy (energy Internet) demonstration projects announced
Energy Internet enters the "practical" stage
The Nation...[Details]
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On April 9, GigaDevice issued an announcement stating that on April 9, 2021, the company received a "Notice on the Implementation Progress of GigaDevice Share Reduction Plan" from the National Integr...[Details]
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This power timing socket has three operation buttons S1, S2, S3, and uses two LED digital tubes to display the timing time. The two buttons S2 and S3 are used to preset and set the timing time valu...[Details]
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Define interrupt service function
Function type function name (formal parameters) interrupt n
Interrupt Number Interrupt Source Interrupt Vector
0 External interrupt 0 0003H
1 Timer/Co...[Details]
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This power amplifier has few components, simple production, and good sound quality. It is very suitable for installation in active speakers. The effect is ideal and the cost is low, which is suitable ...[Details]
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Recently, ZTE released its new mobile phone Libero 5G II in Japan, and disclosed the parameter information and launch time of the phone. IT Home learned from ZTE Japan's official website tha...[Details]
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(*Note: The pin10 feet of each 595 in the figure are connected to +Vcc.)
The driver program can be adapted according to my 16*16 dot matrix program. In addition, I have also recorded here my ...[Details]
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Benefiting from China's new version of the new energy vehicle points system and the expansion of the market size in Europe, the United States, and Jap...[Details]
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September 11, 2024, Tessenderlo, Belgium -
Melexis, a global microelectronics engineering company, announced the launch of the MLX90834 pressure sensor chip, which is specially designed for dem...[Details]