Product description
Bluetooth Modules 5V Reference Materials:
This Module Stereo Output, Built-in Bluetooth Antenna Structure Is Simple, the Power Supply Voltage Is 5V Version, Active Speaker Adds Bluetooth Connection Function. 7pin Output Interface Is 2.54 through Holes, 7pin Output Interface Is: + Power Supply, Ground, Left Channel, Right Channel, Mute, LED Status Indication, Reserved Port. The LED Status Port Is Connected to the Ground with a 100 Ohm Resistor Connected in Series. When Bluetooth Is Not Connected, It Will Flash Quickly, and When Bluetooth Is Connected Successfully, It Will Flash Slowly. Volume: 30mm X 20mm X 3mm.
Amplifier Board Information:
This Board Adopts the Typical Circuit of Tpa3110, and Uses a Single Power Supply with Anti-Reverse Connection. It Is Very Convenient to Use a Universal Adapter and Switching Power Supply to Power It. Most of the Resistance and Capacitance Devices Adopt Standardized Patch Technology, Which Is Simple and Stable. Designed Special Interface for Bluetooth Audio Receiver Module, Built-in 5V Voltage Stabilizing Circuit, Easy to DIY Bluetooth Speaker. The Output Power Is 15W X 2 (@ 16V), and the Board Can Be Connected with 8 Euro and 4 Euro Speakers.
Power Supply Voltage: 8-26vdc
ICC, IDD: Recommend 2A, Or above
Output Power: 15W X 2 (@ 16V)