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Greenhouse production, as a high-efficiency, high-tech mass production method, has become the development trend of world agriculture. The automatic monitoring and control technology of greenhouse fac...[Details]
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Digital oscilloscopes are high-performance oscilloscopes made with a series of technologies such as data acquisition, A/D conversion, and software programming. Digital oscilloscopes generally support...[Details]
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#include regx51.h void delay(unsigned int i){ while(i--); } void main(){ unsigned char n,i; unsigned char led ={0x01,0x03,0x07,0x0f,0x1f,0x3f,0x7f}; while(1){ for(n=0;n 7;n++){ P1=(~l...[Details]
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1. Lifespan: 100,000 hours
Technical data provided by LED
material manufacturers indicate that the life of LED luminous bodies is 100,000 hours under ideal conditions. Ideal conditi...[Details]
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Lighting power supply and drive solutions:
There are generally two types of drive schemes: linear drive and switching drive.
Linear drive application is the simplest and most direct drive appl...[Details]
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IT Home reported on March 17 that recently, a new 67W fast charging power adapter from Xiaomi passed the 3C certification and was connected to the network. The model number is MDY-12-EF. It is ...[Details]
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In the previous section, S3C2440 transplanted uboot and created a new board_clock_SDRAM_serial port to transplant uboot. The clock was initialized and the serial port was configured. In this section,...[Details]
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In the past few decades, the widespread application of single-chip microcomputers has realized simple intelligent control functions. With the progress of informatization and the rapid development o...[Details]
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Mode 0: Synchronous shift register input and output mode 1. Use shift registers to achieve serial/parallel conversion (function) 2. Baud rate: fosc/12 3. RXD (P3.0) ---- used for serial data input an...[Details]
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Ultrasonic heat meters use ultrasonic methods to measure flow and display the surface of heat energy released or absorbed by water flowing through a heat exchange system. It uses two sensors to measu...[Details]
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Nowadays, laptops and desktops are gradually abandoning parallel and serial ports; many netizens also told me that desktops no longer have parallel ports and download cables cannot be used, and ask...[Details]
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Reference sources are very important and widely used in integrated circuit applications. The development of reference voltage has gone through the early voltage divider reference voltage to the boo...[Details]
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Compared with other film/foil capacitor structures, metallized film capacitors have the characteristic of "self-healing". When a sufficiently high voltage is applied, under the action of high arc t...[Details]
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SHANGHAI, China, April 11, 2022 – Red Lion Controls, a subsidiary of Spectris plc, has announced the acquisition of MB connect line GmbH (“MB connect line”), a leading supplier of secure machine and ...[Details]
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In the 8051 system, the data pointer DPTR is a special 16-bit register used to address the 64 KB XDATA or CODE space. It is usually used as a 16-bit pointer to a constant table. Dual data pointers ...[Details]
MEMS sensors
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