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Introduction: With the theme of "convenience, comfort, enjoyment, advancement and comfort", we have designed the following modules: "contactless IC card access control module", "anti-theft and fire a...[Details]
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I made a laser distance measurement VL53L0X program myself, and I want to share it with you. There is no display device in this program, because I don't know what you want to use for display, so plea...[Details]
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On the eve of the International Consumer Electronics Show (IFA) in Berlin, Qualcomm President and CEO Amon announced the expansion of the Snapdragon X series product portfolio to help OE...[Details]
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This program comes from the "
Virtual Oscilloscope
2003" program released by an unknown predecessor. I modified its driver part so that it can be used for our USB
data acquisition c...[Details]
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Overview
Signal processing refers to the process of filtering, transforming, analyzing, processing, extracting characteristic parameters, etc. of signals. In electronic instruments and mea...[Details]
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The Redmi K40 dual flagship will be officially released on February 25, and the official continued to preheat the promotion for the phone today. Judging from the preheating content, the ent...[Details]
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The working principle of ultrasonic level meter is that the high-frequency ultrasonic pulse emitted by the transducer (probe) is reflected by the surface of the measured medium, and part of the refle...[Details]
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Early this morning, along with iOS/iPadOS 14.4 and watchOS 7.3, software version v14.4 for HomePod/HomePod mini was also released. The most important feature of this update is the new relay function ...[Details]
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On May 31, the Hong Kong Polytechnic University (PolyU) announced that it had recently achieved a scientific breakthrough with scientists from South Korea’s Yonsei University. The light sensor they d...[Details]
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Under the dual influence of the new generation halo and the epidemic background, Sony PlayStation 5 encountered global shortages less than two weeks after its launch. Jim Ryan, CEO of Sony Interactiv...[Details]
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In addition to the FIDO2 standard, new hardware security tokens support security features such as HOTP and PIV Bronschhofen, Switzerland, April 27, 2023 - Swissbit has launched iShield Key Pro, ex...[Details]
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introduction
Electronic components such as operational amplifiers, drivers or sensors often require a bipolar supply to operate, but there is rarely one available at the point of load. The LTC...[Details]
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1. Definition of switching power supply: The input AC voltage (AC) can obtain a high-voltage DC voltage (DC=1.4AC) after rectification and filtering. This voltage is connected to the switching eleme...[Details]
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Atmosic™ Technologies, an innovator of ultra-low power wireless technology for the Internet of Things (IoT), and TraceSafe Inc. (CSE:TSF), a provider of contact tracing solutions, announced that Trac...[Details]
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First look at the address line of 2440: mini2440 schematic.pdf
The 2440 chip provides 27 address lines = 128M.
The S3c2440 chip only provides 27 address lines addr on the pins provi...[Details]
Analog electronics
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