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In the previous two issues of "Juchuang Popular Science", the editor of Juchuang brought you an instrument: LD-5 microcomputer dust detector. Through detailed graphic and text introduction, everyone ...[Details]
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Samsung's official website announced the "Value Preservation and Replacement Plan" for the Samsung Galaxy S20 series. The plan shows that from now until September 30, 2020, users who purchase the Sam...[Details]
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Today, blogger @数码闲聊站 revealed that Redmi is building a Snapdragon 870 straight-screen flagship. According to previously leaked information, Xiaomi currently has at least two Snapdragon 870 m...[Details]
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I believe most electrical technicians are familiar with the electrical component of thermal relays. The main function of thermal relays is to be used in motor control circuits to provide overload pro...[Details]
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The emergence and promotion of industrial control technology has brought about the third industrial revolution, which has increased production speed and efficiency by more than three times. Accordi...[Details]
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Use the STC microcontroller's timer to accurately time tasks such as 1 second, 1 minute, and 1 hour.
Since I use a 11.0592M crystal, the timing is not very accurate. If you have precise timing requir...[Details]
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1. Hardware design When the mechanical contact of the key is disconnected or closed, due to the elastic effect of the key contact, the key switch will not be immediately stably connected or disconn...[Details]
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In many cases,
the drive
is just one component of a larger process, so interoperability is also a key design requirement. The key factors affecting this requirement are the bread...[Details]
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Taiwan Semiconductor Manufacturing Company (TSMC) is reportedly considering expanding its under-construction facilities in Japan to manufacture advanced semiconductors. TSMC is building a new chip fa...[Details]
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Power sequencing is a critical part of digital power architecture. Here we look at several design sequencing methods and their results. In particular, we will look at the impact of design choices o...[Details]
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Are you in Keeping pace with the ever-changing industry Dream of changing the world with technology? Whether you are an expert in the industry Still a dedicated engineer Or an ...[Details]
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introduction In the process of analog circuit design and debugging, measuring the frequency response characteristics of the system is a very important step. However, the instruments available on the ...[Details]
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1. Learning ideas When a USB device is inserted into the system, the system will recognize it as a USB device and query the USB device information (descriptor), such as the device name, through the...[Details]
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/********************************************************************* Purpose: Build PCF8563 operation library Target system: Based on AVR microcontroller ...[Details]
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Ceva-SensPro2 DSP in S300 edge computing chip supports audio/video/sensor fusion processing for wearable devices, cameras, smart healthcare and other fields
Ceva, a glo...[Details]
PCB Design
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