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LED lights
9 major factors that determine price
LED
size: LEDs of different sizes have different prices. For example, the price difference between 0603 LED and 1210 or 3528 LED is ...[Details]
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Programmable Logic Controller (PLC) is a kind of industrial control computer designed for use in industrial environments. It has been widely used in various industrial equipment and is also commonl...[Details]
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I haven't used MDK to write STM32 programs for a long time. Now I find that I can't remember the creation steps. So I read the book again and recorded it step by step-----refer to the example of Wild...[Details]
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Gas turbine flowmeter has the advantages of high sensitivity, good repeatability, wide range ratio and high precision, and has been widely used in natural gas trade settlement measurement, and even a...[Details]
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Today I would like to raise some questions. In fact, this question is also the problem that many traditional car companies will encounter in new energy vehicles in 2020. Like Geely, one after another...[Details]
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According to Jiwei.com, after the first production line was lit up in January this year, new developments have been reported about the HKC project in Changsha recently. According to the Changsha Ev...[Details]
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The quality of LED display unit board can be identified from the following aspects:
1. Check the appearance quality of the selected material
①PCB board material and processing quality;
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FM modulation circuit using 555
Function of the circuit
Frequency modulation can be performed by changing the charging current of the self-excited multivibrator of 555. It is worth noting that...[Details]
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As the price of readers and tags decreases and the global market expands, the application of radio frequency identification (RFID) is increasing day by day. Tags can be powered by readers (passive tag...[Details]
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More and more industrial and communication applications benefit from non-isolated DC/DC power module products, including reliability, volume, etc. These benefits help shorten the time to market of ...[Details]
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Single Limit Comparator Circuit
Figure 1a shows a basic single-limit comparator. The input signal Uin, i.e. the voltage to be compared, is added to the non-inverting input terminal, and a reference...[Details]
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1 Analysis of power requirements of missile test system
The program-controlled power supply is one of the components of the missile integrated test system, which is used to provide various DC ...[Details]
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The ATmega16 AVR core has a rich instruction set and 32 general-purpose working registers. All registers are directly connected to the arithmetic logic unit (ALU), allowing one instruction to access ...[Details]
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Challenge: There are specific requirements for building a machine condition monitoring system: adapting to the harsh environment on site, rich and flexible sensor/data acquisition interface, professio...[Details]
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According to Jiwei.com news, the Shanghai Regulatory Bureau recently disclosed the basic information table of the coaching filing of Shanghai Canrui Technology Co., Ltd. (hereinafter referred to as: ...[Details]