In all previous electronic design competitions , " instrumentation " is the most common type of competition topic :If we also include the signal source category questions ( 4 questions) [1] , such as ...
[Open Source Saoker] FPGA-based SDRAM Controller Design (SDRAM Season 1) : https://training.eeworld.com.cn/course/5478
This course is provided by the Open Source Saoke team and is the first season of ...
I want to make an LED dimmer with a 24V DC input voltage to drive a 10w LED bulb. What constant current driver chip can I recommend? It would be best if it has a PWM function....
Preface: Wireless communication technology is developing rapidly, and various new wireless communication technologies are emerging one after another, from WI-FI, to Bluetooth, to today's short-distanc...
[align=left][color=rgb(0, 0, 0)][font="][size=12px]The circuit diagram is roughly as shown above. It uses CR2032 batteries for power supply and the microcontroller is STM32L151C8T6. Use STLINK for sim...
In daily work, we often encounter the use of temperature measuring instruments. Thermal resistors and thermocouples are both temperature measuring instruments. At the same temperature measurement loca...
The power supply for power plant and substation operation is now DC power supply, and DC panel is used to supply this DC power supply, which provides power for control load, power load and DC accid...[Details]
Choosing an op amp for your circuit involves a selection process that takes into account the most critical application parameters. Parameters reviewed may include: supply voltage, gain-bandwid...[Details]
China Energy Storage Network News:
In accordance with the Henan Power Auxiliary Service Market Construction Work Plan and combined with the actual operation of the Henan power grid, on Octobe...[Details]
In 2010, as China's security industry entered a rapid development track, in China, whether it is economically developed coastal cities or large and medium-sized cities in the west that are yet to be d...[Details]
Recently, the Ministry of Industry and Information Technology of China announced the third batch of "Little Giants" enterprises that are specialized, refined, innovative and new, and Lingdong was hon...[Details]
According to foreign media reports, Samsung and SK Group, which own important chip manufacturers, are seeking to strengthen cooperation with Japanese companies in semiconductor materials and raw mate...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must be ...[Details]
Both the switch input and output channels and the analog input and output channels are channels for interference to enter. To cut off this channel, it is necessary to remove the common ground wire be...[Details]
The high-voltage switch mechanical characteristics tester has high-speed data acquisition, analysis and processing capabilities, can resist strong electromagnetic (above 500KV) interference, and has ...[Details]
Samsung will not release a new Galaxy Note series, but will reportedly release three flagship phones, including the Galaxy Z Fold3 folding phone, the Galaxy Z Flip3 flip phone, and the Galaxy S21 FE....[Details]
The article in PDF format is as follows: http://www.21ic.com/download/openfile.asp?id=452%26;amp;filename=http://www.21ic.com/custom/ni/instrupedia/ni_jc/ DAQ_Value_WP.pdf...[Details]
Ever since Gordon Moore predicted in 1965 that the number of transistors on a chip would double every two years, the electronics industry has relentlessly pursued this roadmap with astonishing accura...[Details]
The Cortex-M3 core contains a SysTick clock. SysTick is a 24-bit down counter. After SysTick is set to an initial value and enabled, the count value decreases by 1 every system clock cycle. When the c...[Details]
XUNQI YF-2668 DVD player power supply is a parallel switching power supply based on L6565N core. L6565N is a quasi-resonant (MSPNI) single-chip switching power supply integrated circuit. In additi...[Details]
The design of the printed circuit board is very important for the anti-interference of the single-chip microcomputer system. The three principles of controlling the noise source as much as possible...[Details]