Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) [Discontinued] _RPI_HAT_Inputs And it's still very small

And it's still very small at just 284mm x 127mm x 21mm

Watch the ArcBotics video demoing Sparki

making it a simple way to add bend or motion sensing to wearables

There's absolutely no soldering required (unless you decide to use the optional NeoPixel strip or ring)

Also connect a ground pin together and power with an independent 5V supply to keep from loading the power supply too much

Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) [Discontinued] _RPI_HAT_Inputs And it's still very smallThis 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