Product Description
This product is a Bluetooth 4.0 audio receiver module that can be used to modify speakers with wireless stereo sound. It has a built-in Bluetooth module with a simple antenna structure. It works with a power supply voltage of 3.7 ~ 5V and can add Bluetooth connection function to active speakers. It has a 7PIN output interface with a 2.54 spacing through-hole.
It also has an LED state port that needs a 100-ohm resistor in series. The LED shows the Bluetooth connection status: fast flashing means no connection; slow flashing means connection successful.
Note: The capacitor component may vary in terms of voltage range & capacitance w.r.t. the one which is shown in the image above.
Package Includes :
1 x Stereo Wireless Speaker Bluetooth Module.
1 x LED.
2 x Capacitors
1 x Resistor.