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As a formal system or product, after the basic system functions are debugged, once the field test phase is carried out, please remember to immediately rewrite the fuse configuration and enable the AV...[Details]
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Future iPhone cases may detect when your iPhone is about to fall and change physical properties to better protect your device, rather than relying on a piece of plastic or rubber. This active ca...[Details]
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This afternoon, Sony released its new flagship phone, Xperia 1 IV. The new phone is equipped with a Snapdragon 8 Gen 1 processor and is said to have a true optical zoom lens. The camera up...[Details]
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The sensitive elastic element in the mechanical pressure gauge produces elastic deformation as the pressure changes. Mechanical pressure gauges use sensitive elements such as spring tubes (Bourdon tub...[Details]
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When driving a single LED from a battery , efficiency is key. Efficiently using battery energy and converting it to light output extends battery life, reduces costs, and reduces hassles for the end...[Details]
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1. Proteus simulation diagram The left side is a common cathode tube, which lights up at a high level; the right side is a common anode digital tube, which lights up at a low level 2.keli code #i...[Details]
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Three-phase brushless DC motor
The brushless DC motor consists of a motor body and a driver, and is a typical mechatronics product. A brushless motor is a motor without brushes and a commutato...[Details]
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Sulfur dioxide detectors can be divided into the following categories according to their structure: handheld sulfur dioxide detectors, fixed sulfur dioxide detectors, sulfur dioxide transmitters (a...[Details]
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AC/DC and DC/DC converters are responsible for the conversion and transmission of system power. Their role in the system is equivalent to the human heart. Once a problem occurs, the system will sto...[Details]
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ELMOS of Germany recently announced the launch of a new generation of three-phase brushless DC (BLDC) motor controller chip based on E523.81. The chip integrates the necessary intelligent functions a...[Details]
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The innovation of the static converter circuit structure shown in the figure is that it proposes a new concept of multifunctional integrated PWMDC/DC converter. The multifunctional integrated PWMDC/D...[Details]
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Low distortion, low noise amplifier for high impedance circuits
Function of the circuit
In recent years, there are many types of low-noise amplifiers with improved noise and distortion characteri...[Details]
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Tianfeng International Apple analyst Ming-Chi Kuo released his latest research report last night, in which he mentioned that the price of iPhone 13 may increase due to its larger average capacity. ...[Details]
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BTW--symbol explanation:
PA indicates the physical address of a storage unit
EA indicates the effective address
(address) of a storage unit indicates the content of the add...[Details]
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Central topics:
Interpretation of the differences between the new and old basic immunity standards
Engineering design of EMC for electronic and electrical products
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