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On August 16, according to Cailian News, the U.S. government announced that the John McCain National Defense Authorization Act (NDAA) officially came into effect on August 13, local time in the Unite...[Details]
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The STM8S system clock setting is very important for the microcontroller. Different clocks must be used for different purposes. For example, when making AVR, the clock used for high-stability se...[Details]
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Introduction: Liquid crystal display is a widely used function in the current single-chip microcomputer technology. Using the powerful AT89S52 single-chip microcomputer and programming software Vis...[Details]
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GMS972051 is a single-chip microcomputer with 2K E2PROM inside and compatible with MCS-51, produced by LG Corporation of South Korea.
GMS97C2051 omits the P0 and P3 ports of MCS-51, ...[Details]
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Open drain structure
The "drain" mentioned in the concept of the so-called open-drain circuit refers to the drain of the ...[Details]
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AnTuTu recently released the Android phone performance list for September. Let’s take a look at the details: In terms of mobile phone brands, vivo is the big winner of this list. Its NEX 3 5G versi...[Details]
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Specific implementation functions The system consists of STC89C52 microcontroller + digital tube module + LED indicator module + button module + power supply. Specific functions: 1. The red light...[Details]
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Previously, we explained the introduction of software and hardware and counting examples, the basic use of cameras, visual positioning based on shape matching, BLOB detection, size measurement, cal...[Details]
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This article takes BeagleBone Black as the core, attaches ZigBee wireless sensor nodes and GSM/GPRS modules; establishes a web server and SQLite database to receive, parse and store physiological ...[Details]
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Power supply is an indispensable part of all electronic products. Power supply is divided into switching power supply , linear power supply and other types. Among them, switching power supply ha...[Details]
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The output voltage of the switching power supply will decrease when the load is short-circuited. Similarly, the output voltage will increase when the load is open or unloaded. In maintenance, the dum...[Details]
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Title: Independent buttons p1.0 and p1.1
P1.1 key is the number plus 1 key P1.0 is the number minus 1 key
Make the LED display data increase or decrease by o...[Details]
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On April 9, the 9th China International Information and Electronics Fair (CITE 2021) with the theme of "Innovation-driven High-quality Development" officially opened at the Shenzhen Convention and Ex...[Details]
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At present, radio and television are in the transition and development stage from analog technology to digital technology, from one-way broadcasting to two-way interactive transmission, and from basi...[Details]
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Servo hydraulic press is a hydraulic device that uses a servo motor to drive a hydraulic pump to achieve precise control of pressure, speed and position. It is widely used in metal forming, plastic...[Details]