Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) SF_Bluetooth so they should comfortably operate

so they should comfortably operate in the 3 – 9 V range (rotation can start at voltages as low as 0

The capacitor should be rated for at least 50 V

* White = Ground

a reset switch

Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) SF_Bluetooth so they should comfortably operateThis Bluetooth Audio receiver module includes a USB port and TF card slot. With a pre amp output, you can drive headphones or a 3W speaker directly. You can also add an active power amplifier and connect a loudspeaker. The module supports MP3, WMA, WAV and lossless FLAC audio formats. This module supports playback from TF or USB flash drive. All playback is controlled by buttons, and an sound equalizer has build in to meet different favor. With its