There was a time when we would start our electronic projects with integrated circuits ... Bluetooth audio chip with minimal datasheet, and making his own take on an off-the-shelf Bluetooth audio ...

He found a pretty inexpensive Bluetooth audio amplifier on AliExpress ... He noticed the board amp module was missing a battery protection circuit even though there was space on the board laid ...

Technology journalist specializing in audio ... circuit stages. For a device of this type and size, the GO blu is unusual in having a clever design that includes separate Bluetooth, DAC and amp ...