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In the circuit diagram of the tail board of the OM8373 super chip color TV, there is often a shutdown bright spot elimination circuit composed of CY07 (100μF), VDY09 (1N4148), VY10 (2SC1815), etc.,...[Details]
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The MAX19997A dual-channel
downconversion mixer
is a general-purpose, highly integrated, versatile downconverter that provides high linearity performance and low noise figure for 1800MHz to 2...[Details]
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On July 7, Wingtech Technology released an announcement stating that the company's issuance of shares and payment of cash to purchase assets and raise matching funds have been approved by the China S...[Details]
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Recently, the list of winners of the Wu Wenjun Artificial Intelligence Science and Technology Award, known as the "highest award for intelligent science and technology in China", was officially anno...[Details]
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For OLED lighting to reach the level of fluorescent lamps in terms of efficiency, its power efficiency must reach at least 70lm/W. Although OLED lighting devices with an efficiency of about 100lm/W...[Details]
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01
FOC algorithm
FOC (Field Oriented Control) is also called Vector Control. The magnetic field of the motor usually includes three types: stator magnetic field, air gap magnetic field, a...[Details]
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This site introduces a control circuit implemented by AT89C2051 programming, which has the functions of key valid indication, input error, decoding valid indication, control unlocking, timed interrupt...[Details]
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1. What is a font? (1) How to record the on/off information of the LED dot matrix that makes up the word (a 16*16 dot matrix has a total of 256 dots. To display a specific word, some of them need to ...[Details]
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The high-voltage differential probe P5205A is a type of probe. It is an oscilloscope probe designed using the principle of differential amplification. It can convert any two-point floating signal i...[Details]
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In recent years, cloud platforms have been gaining momentum, and one of the best cloud ecosystems is Tencent's QCloud IoT. Espressif has released the ESP8266 Qcloud IoT AT firmware to support the ESP...[Details]
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On March 17, Yaskawa Electric Corporation announced that it has established a "solar manufacturing plant" and a sales and service office in Sao Paulo, Brazil to support the expansion of the Latin A...[Details]
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Impedance matching devices are often used in high-frequency circuits, generally to match the impedance of components to the characteristic impedance of the circuit or system. In some circuits, it is ...[Details]
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In college, many electronics enthusiasts like to make some small electronic products. As for the power supply method on the circuit board, 7805 and 7812 are the well-deserved kings of cost-effect...[Details]
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Programmable read-only memory (PROM) is an early PLD and a simple PLD. The editor of Electronics Fan Network will take you to learn more about what PROM is, the invention process of PROM, and the clas...[Details]
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Ⅰ. Write in front I believe that those who have read the previous article " A Deeper Understanding of I2C Bus, Protocol and Application " have a certain understanding of I2C. That article is about ...[Details]
PCB Design
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