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Digital video surveillance system is centered on computer or embedded system and based on video processing technology. It is in line with the international standard of image data compression. It is a ...[Details]

a. Ambient temperature and humidity The resistance value of general materials decreases with the increase of ambient temperature and humidity. Relatively speaking, surface resistivity is more ...[Details]

January 23, 2024, China - STMicroelectronics' EVLSPIN32G4-ACT edge AI motor drive reference design is based on the STSPIN32G4 smart three-phase motor driver, which can reduce the difficulty of develo...[Details]

Today, the official Weibo account of iQOO mobile phone released a video promoting iQOO3. If you look closely, you can find that iQOO3 adopts a hole-punch screen design on the front, a rear matrix qua...[Details]

OLEDs are solid-state devices made of thin sheets of organic molecules that emit light when electricity is applied. OLEDs allow electronic devices to produce brighter, clearer images while consumin...[Details]

The popularity of ChatGPT is still continuing. Although on the surface, it is just a more intelligent chatbot, after all, it is just one form of AI expression. What fields can the technology behind i...[Details]

In engineering technology, the internal structure of SMD diodes is basically the same as that of ordinary diodes, both of which are composed of a PN junction. Therefore, the detection method of SMD d...[Details]

　　In my older blog "PIC32MZ tutorial -- Key Debounce", I shows how to acheive key debounce with port polling. At this moment, I write an application which uses External Interrupt.  Therefore, only ge...[Details]

System functions Use STM8's I2C to communicate with PCF8574, and use LED to make simple instructions! (PCF8574 is an I2C and parallel port conversion chip) hardware design This design uses the ...[Details]

EV Sales, a US new energy vehicle sales statistics website, released sales data of new energy vehicles in various regions around the world in the first half of 2019. The total global sales of new ene...[Details]

According to Jiwei.com, sources from IC design companies revealed that UMC is negotiating contracts for next year and the company will increase its foundry prices again. There are also reports that U...[Details]

　　Triggering determines when the oscilloscope starts to acquire data and display waveforms. Once the trigger is set correctly, it can convert an unstable display into a meaningful waveform. 　　In actu...[Details]

　　On August 4, 2020, the State Council issued the "Several Policies to Promote the High-Quality Development of the Integrated Circuit Industry and the Software Industry in the New Era" (hereinafter r...[Details]

I have been learning STM8S for a while, but I still don't quite understand its startup process. As we all know, when all embedded CPUs start up, there should be a Bootloader program, which is general...[Details]

The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]