Year: 2022年2月14日 凌晨12:00 Filter by Year 2023 2022 2021 2020 2019 2017 2016 2015 2014 Filter by Category Analog Analog Video Audio Automotive Battman Controllers HDMI I/O Expanders I2C Linear Redrivers MOSFETs Other PCI Express PCIe Pericom Power Management ReDrivers Sensors Switch Thermal Timers Timing USB USB Type-C Filter by Tag I/O Active Audio Automotive Battery Management Battery-powered devices Battman BoM Brushed DC Motor Capacitor CCTV Charging Controller Clocks Connection Crystal Oscillators Desktop DisplayPort DP Cables Ethernet FPGA GHz GPIO Hall Effect HDMI Cables I/O i2c Integrated Drivers Integrated Solutions Interfaces IoT IoT applications IPTV Jitter LDO LED Link Training Low-Dropout Regulation MCUs Micropower MOSFET Motor Drive Natural Language New User Interface Optical PCB PCI PCI Express® PCIe Power Power Conversion ReDrivers Resistance Reverse-Battery SBR Semiconductor Sensors Single-chip solutions SoC Super Barrier Rectifiers Switches Synchronization Thermal Timing Transient Voltage Suppression USB USB Cables USB Type-C VoIP 壓電發聲器驅動器如何在更寬廣的電池電壓範圍內提高聲壓級 Posted 22 months 以前 by Leo Zhang | Audio Marketing Manager 壓電發聲器在許多產品應用中,用來產生警告或警示音,通常用於可攜式、電池供電和節省空間的產品。這些裝置由連接到金屬板上的陶瓷元件組成,對裝置施加電壓時,陶瓷元件產生的壓電效應,會讓金屬板變形。隨著電壓的變化,陶瓷元件會跟著收縮和膨脹,連接的金屬板也因此振動而發出聲響。 Read More