• Dual voltage solution development

    Dual voltage solution developmentPT1910 is a dual-voltage input constant power linear LED driver IC, which can be adapted to both 120V and 220V power grids at the same time, with a maximum input volta

    2020/12/16 hongling

  • Germicidal lamp program development

    Germicidal lamp program developmentAn adaptive ballast control chip integrated with 600V half-bridge drive is a chip used in compact fluorescent lamps. This chip includes adaptive zero-voltage switchi

    2020/12/16 hongling

  • Energy-saving lamp program development

    Energy-saving lamp program developmentIt is a high-voltage, high-speed power MOSFET and IGBT gate driver. It integrates a high-voltage half-bridge drive circuit and a pre-oscillator to form a multi-fu

    2020/12/16 hongling

  • PCBA board specification introduction

    There are many specifications of PCBA board. Each PCBA board has different specifications, and its materials, prices, parameters, etc. are also different. The following Shenzhen Bluetooth audio PCBA m

    2020/12/16

  • What are the advantages of Bluetooth audio PCBA?

    Bluetooth speakers refer to audio equipment with built-in Bluetooth chips that replace traditional wire connections with Bluetooth connections. By connecting with Bluetooth playback devices such as mo

    2020/12/16

  • The role of DSP in Bluetooth speakers

    The role of DSP in Bluetooth speakers1. DefinitionDigital signal processing is the theory and technology of processing signals by numerical calculation. Its original name in English is digital signal

    2020/12/16

  • Bluetooth speaker factory teaches you how to improve the sound effect in the car

    Bluetooth speaker factory teaches you how to improve the sound effect in the carBluetooth speaker manufacturers often hear that many car owners say that the sound effect in the cab is not good. In fac

    2020/12/16

  • Detailed steps of making a self-made infrared remote control switch (two self-made infrared remote control switch methods)-Full text

    自制红外遥控开关(一)  工作/材料:  ●5V继电器  ●CD4017芯片  ●红外一体接收头  ●两个9014三极管  ●一个51K和两10K电阻,一个4148二极管,一个5V稳压二极管  ●一个220uf/50v和一个22uf/25v电容  操作步骤:  用手机充电头作电源以及焊接用的洞洞板。焊接前先在面包板上做试验。通电测试继电器有吸合。按大体布局画个草图准备焊接。 焊接完成图。已修整好的

    2020/12/16