Bluetooth 5.0 Audio Receiver with Volume Control

The Bluetooth receiver from DFRobot with thumbwheel makes an amplifier or active speaker wireless. It receives music via Bluetooth 5.0 and outputs it at a 3.5 mm jack and at solder pads for left and right; it has no amplifier. The thumbwheel sets the volume, pressing it pauses or starts playback. It is powered via micro USB or with 3.7 to 24 V DC.

Recommended Accessories:

• Digital Bluetooth Amplifier 2x50W

Features:

• Bluetooth 5.0, backward compatible with 4.2, 4.1 and 4.0
• Reconnects automatically to the last paired device after switching on
• Thumbwheel: turn for volume, press for pause and playback
• Output at 3.5 mm jack and at L, GND, R pads, without amplifier
• Power 3.7 to 24 V DC or micro USB
• Bluetooth name XY-WRBT
• When powered from a battery the module switches off below 3.3 V; with a full battery bridge the on/off contacts for 2 s; noise indicates an empty battery
• No protection circuit for lithium batteries on the board, DFRobot recommends a LiPo charger module
• Keep away from radio transmitters and metal, the Bluetooth chip is sensitive to electrostatic discharge

Application Examples:

• Making a stereo system or active speakers wireless
• Sending music from a smartphone to an amplifier
• Installing in own speakers and devices

Documentation:

• DFRobot product page DFR0719

Technical Data:

• Manufacturer: DFRobot
• Manufacturer SKU: DFR0719
• Power supply: 3.7 to 24 V DC or micro USB
• Bluetooth: 5.0
• Range: 15 m line of sight
• Audio formats: WAV, APE, FLAC, MP3
• Outputs: 3.5 mm jack, L, GND, R pads
• Control: thumbwheel with push function
• Dimensions: 44 × 30 × 8 mm
• Weight: 11 g

Scope of Delivery:

• 1× Bluetooth 5.0 audio receiver with volume control