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Course Introduction:"Shangxuetang MySQL Video Tutorial" introduces you to the process from installing to using the MySQL database, and introduces the specific operations of each link in detail.
Course Advanced 10583
Course Introduction:"Brothers Band Front-end Example Display Video Tutorial" introduces examples of HTML5 and CSS3 technologies to everyone, so that everyone can become more proficient in using HTML5 and CSS3.
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Course Introduction:Common 3.5mm headphone jack types found in consumer electronics include: TRS, TRRS, TRRRS, balanced, and stereo mini-plug. TRS is used for stereo audio, TRRS is used for microphone or headphone control, TRRRS is used for multiple control functions, balanced is used for professional audio, and stereo mini plug is used for two-channel equipment.
2024-04-27 comment 0 1135
Course Introduction:There are two main standards for 3.5mm headphone jacks: TRS three-pole plug (stereo) and TRRS four-pole plug (stereo + microphone). A TRS plug has three contacts (tip, ring, sleeve), while a TRRS plug has four contacts (tip, first ring, second ring, sleeve). Both plugs are widely used in devices such as smartphones, tablets, headphones, and microphones.
2024-04-27 comment 0 1245