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I saw a 16X16LED Chinese character display made by a friend on 51hei's forum. I wanted to make one as a birthday gift to express my love for it! To satisfy my hands-on hobby!
The driver circuit is...[Details]
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Recently, Foshan Nationstar Optoelectronics Co., Ltd. (hereinafter referred to as Nationstar Optoelectronics) disclosed an announcement regarding the company's acquisition of an invention patent cert...[Details]
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As photovoltaic power generation systems are increasingly used around the world, the grid-connected inverter market has played its due role as a key component of solar installations. To achieve sta...[Details]
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Working principle: This circuit can remove the singing voice in stereo and leave only the accompaniment music. The song in the stereo signal is input from the 2 (inverting input terminal) and 3 (non-...[Details]
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Introduction The R&S®Cable Rider ZPH has all the basic measurement functions you need to install and maintain antenna systems in the field. Unique features ensure fast and efficient cable and antenna...[Details]
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1 Introduction Inverter power supplies generally use instantaneous feedback control technology to improve the dynamic response speed of the inverter power supply, reduce the harmonic content of the ...[Details]
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Non-contact infrared temperature measurement technology has been continuously developed in the past decade. In addition to the traditional high temperature steelmaking in the steel industry a...[Details]
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Serial Interface HD7279 uses serial communication with microprocessor. Serial data is sent to the chip from DATA pin and synchronized by CLK. When the chip select signal becomes low level, the data...[Details]
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A typical PID processing program Source
: 21ICbbs Author: lookuper
/*=
...
=========================================================================*/
#include
#include
/*===================...[Details]
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AVR has different interrupt sources. Each interrupt and reset has its own interrupt vector in the program space. All interrupt events have their own enable bit. When the enable bit is set and the glo...[Details]
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This test demonstrates the keyboard monitoring program. Its execution results are: after power on,
If you press p3.2 on the small keyboard, the digital tube will display 0.
...[Details]
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In a broad sense, DC-DC means direct current to direct current (conversion of different DC power values). Anything that meets this definition can be called a DC-DC converter, including LDO. However, ...[Details]
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IDTechEx has predicted through market research that by 2023, SiC inverters will account for 28% of the BEV market. GaN HEMT is an emerging technology that may become the next major disruptor in the...[Details]
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While maximizing power efficiency at full load is a priority in AC/DC power supply design, standby power standards and emerging power efficiency standards are adding additional considerations. The...[Details]
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AirPods Pro are now available. Please don't get excited, Apple fans, this does not refer to the second generation of AirPods Pro, but the AirPods Pro Year of the Ox limited edition launched by Appl...[Details]
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