Bluetooth module HM-BT2201L PAM8403 Digital Power Amplifier Reliable Polarity Marking: Clear cathode

Reliable Polarity Marking: Clear cathode band and positive leg identification prevents reverse polarity installation errors that could cause component failure

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Bluetooth module HM-BT2201L PAM8403 Digital Power Amplifier Reliable Polarity Marking: Clear cathodeBluetooth module HM BT2201LBluetooth Stereo Audio Receiver Module, 3V 5V for Amplifiers Sound Recorder and Sound Circuit Electronic Hobby Kit. This is a Bluetooth audio receiver module, transmitting MP3 and other common audio formats' audio signals. It's simple to set up and use, and once connected to another Bluetooth system such as your phone or laptop, it can receive and translate signals into an output format compatible with speakers. It has three