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Our reporter/Qin Xiao/Beijing report
Automotive chips are in short supply, mobile phone chips are in short supply, and the "chip shortage" that broke out in the third quarter of last year is s...[Details]
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A LED driver Location: linux 2.6.29/drivers/char/mini2440_leds.c #include linux/miscdevice.h #include linux/delay.h #include asm/irq.h #include mach/regs-gpio.h #include linux/ hardware.h #inclu...[Details]
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I have completed a stm32 project in the past two days. When solving the keystroke problem, I wrote a scanning function for an independent keystroke. It should have been done by predecessors. Its essen...[Details]
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The main working process of UPS power supply is filtering, rectification and inversion, and it also includes many auxiliary units, such as chargers and batteries , microprocessors, communicatio...[Details]
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The global contact lens industry is undergoing major changes, with shifts in market demographics driving the development of new contact lens and intraocular lens (IOL) technologies. The new technolog...[Details]
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March 13, 2024 — In a major breakthrough, OpenAI spinoff Covariant announced the success of building a new artificial intelligence model that enables
robots
to learn to perform a variety of...[Details]
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Because I wrote an IAP upgrade program for stm32 before, I summarized the three main difficulties of IAP upgrade: 1. How to set the interrupt vector, that is, the redirection of the interrupt vector ...[Details]
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The output signal generated by the integrated amplifier circuit board (ZHFD) is sent to SG3526 to generate PWM pulses. This signal is logically operated with the feedback signal and then sent to the ...[Details]
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Yesterday, Xiaomi officially released the Mi MIX Alpha surround screen concept phone, but the price of 19,999 yuan made many Mi fans feel that they couldn't afford it. Many netizens asked if there wo...[Details]
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Once the current offset, leakage, and any instabilities have been identified, taking steps to reduce the measurement errors will help improve the accuracy of the measurement. These error sources inclu...[Details]
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Recently, I am working on a low-power project, using the STM8L chip. When it comes to low power consumption, the MCU is only one part, and the hardware also needs to be carefully considered. The so-c...[Details]
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Intel to launch fourth-generation Intel® Xeon® Scalable and Max family product portfolio On January 11, Beijing time, Intel will officially launch the fourth-generation Intel® Xeon® Scalable proces...[Details]
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Most PN junction diodes can be used as photodiodes. While not the best choice, they are usable. When the diode is reverse biased, it produces a small photovoltaic output as light levels incre...[Details]
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Let’s popularize what millimeter wave radar is? Millimeter waves refer to electromagnetic waves with a wavelength between 1-10mm. They have short wavelengths and wide frequency bands, making it eas...[Details]
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The data says that when the flyback topology circuit is in continuous operation, Vo=Vi*(D/1-D)*(Ns/Np) should be satisfied, and its output voltage has nothing to do with the size of the load. The ...[Details]
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