How to make a Bluetooth Speaker / PAM8403 with Bluetooth Stereo Audio Receiver circuit diagram

How to make a Bluetooth Speaker / PAM8403 with Bluetooth Stereo Audio Receiver circuit diagram

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in the 4 load and 5V power supply conditions A class, B class amplifier such efficiency is only about 30% D class amplifier is highly respected today D class amplifier efficiency is extremely high, not because of temperature affect the sound quality but do not add heat sink and take less space noise canceling circuit was built in the amplifier board power on / off without pop noise module has a short-circuit current protection and over-temperature protection Application: LCD TVs, monitors/Laptop/Portable Speakers/ Portable DVD players,/game consoles/ Phone / speakerphone Note:Left and right channel output "negative" can not be connected together, otherwise it will burn IC, and should be connected before the horn (load). Rated working voltage 2.5 ~ 5V, the limit working voltage 5.5V

By now Amazon:-

COMBO of PAM8403 with Bluetooth Stereo Audio Receiver, Multicolour https://www.amazon.in/dp/B07X3P6L9C/ref=cm_sw_r_apan_glt_fabc_T5K06Q052X54JNV9CDV3



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