[i=s]This post was last edited by JohnMatthrew on 2022-10-28 22:57[/i]It's time for the latest update again, and I definitely can't miss the opportunity to update. During this free time, I can also up...
[i=s]This post was last edited by alan000345 on 2020-5-11 11:21[/i]GaN power amplifiers are being used in more and more fields due to their outstanding advantages. Here we recommend a high-performance...
Most recently, NASA's Perseverance rover landed in the Jezero Crater on Mars on February 18, 2021. According to NASA, the rover will "search for signs of ancient life and collect rock and regolith sam...
Infineon Angle Sensor Application Unlocking Machine See how many you can find? Good gifts are waiting for you!Participate in the eventAngle sensors can be found everywhere, whether in steering angle a...
This article will use the new generation of Tektronix oscilloscope MSO64 as an example to explain the time-frequency domain signal analysis technology. MSO64 uses the new TEK049 platform, which not o...[Details]
Since the beginning of the year, more than 60 companies in the A-share market have voluntarily withdrawn their listing application materials. At the height of the storm, Megvii Technology, one of the...[Details]
Basic knowledge of frequency conversion technology
1. What is a frequency converter? A frequency converter is an electric energy control device that uses the on-off function of power semiconducto...[Details]
The logic detector is a very practical small instrument in the testing and production of digital circuits. Although there are various logic test pens on the market, it is more suitable for homemade ...[Details]
As people's awareness of energy conservation and environmental protection continues to increase, more stringent energy efficiency regulations have emerged in the fields of computers, lighting, co...[Details]
This nifty sound level meter is a perfect chip replacement for a standard analog meter. The entire circuit is based on
the LM3915
audio level IC and uses only very few external components.
...[Details]
Buttons control the speed and direction of the motor Source program: #include REG52.H #define uchar unsigned char #define uint unsigned int #define ulong unsigned long #define CLK_WISE 0 //rotate...[Details]
There are many circuits that show the operation of zero crossing detectors using 50Hz and 60Hz wires. Although there are many circuits, most of them have shortcomings. The circuit shown in this examp...[Details]
1. Power consumption
LED is a very energy-saving light-emitting device. The power consumption of LED devices determines the power consumption of LED full-color display screens. Taking the ...[Details]
1. Thermocouples or thermal resistors are in good condition and the instrument wiring is correct. The instrument does not heat up after power on, and even the measured temperature drops. The main con...[Details]
Socionext, a supplier of SoC-based solutions, has collaborated with ZiFiSense and Techsor to develop the next generation ZETA communication standard that includes the "Advanced M-FSK Modulation" meth...[Details]
1. Fault phenomenon: The indicator light of the transceiver is off. Solution: Use the DC voltage range of the multimeter to measure the output end of the AC/DC power transformer to see if the voltage...[Details]
The figure below is a parallel extended static display circuit diagram (3-digit LED static display circuit). Compile a display subroutine according to the figure below. The display number (≤255) is s...[Details]
On June 10, Chen Jin, general manager of Lenovo China's mobile phone business department, announced that Lenovo Legion gaming phone will be launched soon. Chen Jin said that Lenovo's Savior...[Details]
Industrial control systems are an indispensable part of modern industrial production. They control and monitor various equipment and parameters in the production process to achieve automation, inte...[Details]
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