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Digital blogger @OneRaichu previously revealed that Intel's 13th-generation Core Raptor Lake will increase the cache capacity, and the L2+L3 cache will reach 68MB. Now, the blogger has released a pic...[Details]

Sector: The smallest unit of operation on hardware (disk), the unit for transferring data between the operating system and block devices (hardware, disk). A block is composed of one or more sectors...[Details]

         The AD part mainly configures the clock, reference source, sampling channel, sampling mode, storage and sample-and-hold of the ADC12 module.      I'll take it one part at a time.      The fi...[Details]

1. A handheld laser rangefinder generally refers to a laser that measures between 0.05 meters and 200 meters, with an accuracy calculated in millimeters, and is simple and convenient to use. 2. Handh...[Details]

US technology companies have rejected calls from the Trump administration to stop sourcing products from certain Chinese companies because they are concerned that such a policy could violate competit...[Details]

Making our home devices smarter and better serve our lives is the vision of every family. For this reason, many smart home products continue to emerge in the market, and the market size is also expan...[Details]

1 Classification of switching power supplies Switching power supplies are divided into two types: isolated and non-isolated. Here we mainly talk about the topology of isolated switching power suppl...[Details]

Many people may not have heard of Probe card, but those who have read articles about CP (Circuit Probing, Chip Probing) testing, that is, wafer testing, should be familiar with it. Probes are mention...[Details]

After the circuit is connected, the megohmmeter should be kept horizontal during inspection. Hold the meter body with your left hand and shake the generator handle with your right hand, as shown in F...[Details]

Since there are many varieties and types of photocouplers , there are more than a thousand models in the optoelectronics DATA manual. They can usually be classified according to the fol...[Details]

      This year's mobile phone market war should have been even more bloody, but the US sanctioned Huawei, affecting the latter's business performance, giving Samsung and Apple a temporary respite. A...[Details]

MCU attack technology At present, there are four main technologies for attacking MCUs, namely: (1) Software attacks This technique usually uses the processor communication interface ...[Details]

Lei Jun, chairman and CEO of Xiaomi, revealed at the Xiaomi Developer Conference that Xiaomi hired 2,252 people in 2020 and currently has a research and development team of more than 10,000 people. I...[Details]

/****************************************************** In system_stm32f4xx.c there are the following definitions:   /* PLL_VCO = (HSE_VALUE or HSI_VALUE / PLL_M) * PLL_N / / /     #define PLL_...[Details]

Data centers currently account for more than 2% of global energy consumption. Driven by artificial intelligence, this figure is expected to grow to around 7% by 2030, equivalent to the current...[Details]