Year: 2022年2月14日 00:00 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 压电发声器驱动器如何在更宽广的电池电压范围内提高声压级 Posted 20 months 以前 by Leo Zhang | Audio Marketing Manager 压电发声器在许多产品应用中,用来产生警告或警示音,通常用于可携式、电池供电和节省空间的产品。这些装置由连接到金属板上的陶瓷组件组成,对装置施加电压时,陶瓷组件产生的压电效应,会让金属板变形。随着电压的变化,陶瓷组件会跟着收缩和膨胀,连接的金属板也因此振动而发出声响。 Read More