The DIY Bluetooth 4.1 Audio Receiver Module is a compact device for adding wireless audio capabilities to custom projects, such as car or home audio upgrades.
It suits scenarios like retrofitting an older car stereo for smartphone connectivity, or building a personal Bluetooth speaker, helping users stream music from Android or iOS devices with minimal wiring.
- Requires a connection password for added security, preventing unintended access.
- Ultra-small size of 3.3x3.5x1.1cm, making it ideal for tight spaces in DIY electronics.
- Dual-channel stereo output that works with various amplifiers and systems for balanced sound.
- Powered by MICRO USB or pin port with 3.7-5V DC, offering flexible installation options.
- High-fidelity output circuit with resistance-capacitance isolation to reduce noise and ensure clear audio playback.
- Status pin for advanced users to integrate with microcontrollers or switches in custom setups.
This module is a practical choice for electronics enthusiasts working on audio modifications, providing reliable Bluetooth 4.1 compatibility up to 12 meters in open environments.
