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Preface
In the field of medical care and health care, the extensive use of ultra-low power consumption and miniaturized wireless transceiver chips and sensors implanted/invasively or worn on t...[Details]
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1. Application characteristics of fingerprint recognition technology
Among the numerous biometric technologies used for identity authentication, fingerprint recognition technology is currently...[Details]
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First, let's understand the meaning of heap and stack ():
(1) Stack: Automatically allocated and released by the compiler, it stores function parameter values, local variable values, etc. Its operati...[Details]
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In a control signal processing system, ADSP-BF561 is selected as the main control machine, with an external keyboard, LCD display, standard RS232 interface, real-time clock, etc. DSP programming is...[Details]
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1. Why should we care about power quality?
In the "single-phase" power supply environment of the office and home, we always hope to have a continuous 220V power supply to power the equipment ...[Details]
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Overview This document analyzes the CAN bus initialization process when developing the SylixOS CAN bus driver on the AT91SAM9X25 platform. Suitable for technical engineers who are learning CAN bus ...[Details]
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Toshiba researchers have achieved a breakthrough in quantum computer architecture: a basic design of a dual-channel sensing coupler that will improve the speed and accuracy of quantum computing in ...[Details]
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A U.S. federal judge ruled that Qualcomm Inc. illegally stifled competition in the mobile phone chip market and used its dominant position to extract excessive patent licensing fees, according to the...[Details]
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I had nothing to do, so I studied the storage location of variables in MCU. ps: There are three places where data can be stored in MCU: register, rom, and ram. Standard C keywords involved: register...[Details]
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The power supply of this circuit is an isolated flyback topology. The design uses the T0P258PN device to make the circuit have a high efficiency and can work in a high temperature (65°C) environment ...[Details]
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PLC is mainly composed of CPU module, input module, output module and programmer (see Figure 1). Some PLCs can also be equipped with special function modules to complete certain special tasks.
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I still remember that at the 2005 Detroit Auto Show, Jeep exhibited the Jeep Hurricane concept car with two hearts. Although this car has not been mass-produced so far, it left a deep impression at t...[Details]
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Waymo has regarded safety as the most important underlying logic of its autonomous driving technology from the very beginning. During the 2020 CES International Consumer Electronics Show held in La...[Details]
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Clarify the purpose of detection and select the instrument category
In short, the detection of harmful gases has two purposes, the first is explosion detection, and the second is poison detection....[Details]
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Kia launched the fourth-generation Sorento at the Geneva Motor Show in 2020, which was not officially held in person. However, due to the impact of the global epidemic, the launch effect of the new c...[Details]
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