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How to eliminate noise when measuring with an oscilloscope probe?
(1) Use the same AC power as much as possible;
(2) Use an isolation transformer;
(3) Use an impedance stabilization network; ...[Details]
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On the afternoon of April 25, 2024, the 6th Council Meeting of the Second Session of the Sichuan Vanadium Titanium Steel Industry Association was held at the Chengdu Bay Hotel. The meeting focused on ...[Details]
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Challenge:
OFDM is a multi-carrier digital transmission system. With its unique advantages, it is widely used in digital audio broadcasting, digital TV broadcasting, wireless broadband and ot...[Details]
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You can use the multimeter's resistance range *100 or *1K or the diode range to measure whether the main circuit terminals are connected. If one group or more are in an open circuit state, it will be...[Details]
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On the afternoon of May 13, Xiaomi released its second Wi-Fi 6 router, the "Xiaomi Router AX1800", which is officially launched at a price of 329 yuan and a pre-sale price of 299 yuan. Compared with ...[Details]
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The figure below shows a touch-type electrical switch circuit. The circuit is simple and easy to make.
Principle and production:
When power is turned on, the electrical appliance's power circuit i...[Details]
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It is strongly recommended that users do not consider external expansion of program memory as much as possible. If expansion is necessary, it can be expanded by imitating the circuit shown in the f...[Details]
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The contrast of 12864 LCD is adjusted before leaving the factory, so users do not need to connect anything to the third pin when using it. In order to be compatible with multiple 12864 LCDs, this exp...[Details]
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In communication systems, non-electrical signals are often used to transmit control signals and data to achieve remote control or telemetry functions. Infrared communication is a commonly used communi...[Details]
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1 //Transfer the contents of internal RAM 40H and 41H to external RAM 100H and 101H respectively 2 #include reg51.h 3 4 void main (void) 5 { 6 //Note that the value used here is unsigned c...[Details]
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There are various types of motors in the auxiliary system of electric locomotives, such as phase splitters, air compressors, ventilators and brake fans. In order to prevent the motor from burning d...[Details]
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According to foreign media reports, a new eye implant can replace myopia glasses or reading glasses.
The surgically implanted lenses to treat farsightedness take only minutes to complete...[Details]
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With the continuous improvement of technology, the electrification and intelligence of automobiles are driving the development of the semiconductor industry. As semiconductors are widely used in vari...[Details]
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With the support of AI, a new round of cockpit revolution is ready to take off.
Since December last year, Ideal Auto has started to push OTA5.0 in batches. The multimodal cognitive mod...[Details]
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