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How to measure whether the crystal oscillator is oscillating without an oscilloscope. You can use a multimeter to measure whether the voltage of the two pins of the crystal oscillator is half of the ...[Details]
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1 Introduction
Currently, in order to improve the rate and capacity of downlink and uplink packet data, UMTS High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA...[Details]
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1 Introduction
Temperature monitoring of the isolating contacts of high-voltage switchgear has always been one of the major issues for safe operation of the power industry. However, since the ...[Details]
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Bluetooth member companies are increasingly focusing on enhanced treatment options and smarter medical facilities Beijing, December 21, 2021 - In addition to the public exposure risk notification s...[Details]
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The heating problem of lithium-ion battery chargers has always been one of the difficulties for electronic engineers when designing lithium-ion battery chargers. If the design is not thorough, it w...[Details]
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On May 17, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary WPI has launched an NFC car key solution based on the ...[Details]
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Introduction: Real-time clock source program that can be run on AVR microcontrollers ;*********************** ;AVR MCU real-time clock assembly program example ;Function: 24-hour real-time cloc...[Details]
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For ARM systems, the most convenient and commonly used operation is ISP. We are most happy to solidify the code that realizes our own programming concept into ARM and run it according to the se...[Details]
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Increasingly stringent design regulations for machines and equipment in industrial and medical applications have made it necessary to implement galvanic
isolation
in almost any type of electroni...[Details]
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ON Semiconductor plans to launch a three-terminal adjustable output linear constant current regulator based on the same patented technology .
As one of the fastest growing applications in the...[Details]
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The LTE system defines both frequency division duplex (FDD) and time division duplex (TDD). However, due to differences in wireless technology, different frequency bands used, and the interests of var...[Details]
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Shocking! The valuation reached 80 billion in one day
Once upon a time, when the rhetoric of the first year of humanoid
robots
was everywhere, I believe most people responded with ...[Details]
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Medical staff place the wearable device on the patient's chest to capture breathing-related sounds throughout the lungs. Image source: Northwestern University Northwestern University researchers ha...[Details]
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51 MCU interrupt principle The concept of interruption: When the CPU is processing an event A, another event B occurs and requests the CPU to process it quickly (interrupt occurs). Then the CPU will ...[Details]
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Many charger ICs now have power-off control (Figure 7). Integrating this feature does more than simply replace external components. Because the integrated charger understands the operation of the swi...[Details]