Audio Module 5.3 Version Wireless Stereo Transmitter Receiver with Board PCB Antenna for Car Speaker Toy

Audio Module 5.3 Version Wireless Stereo Transmitter Receiver with Board PCB Antenna for Car Speaker Toy Description

1. Ultra-compact and design with an onboard PCB antenna; operates reliably without an external antenna

2. 36 fully exposed pins with a complete set of interfaces, offering high flexibility for secondary development
3. Intelligent multi-source switching; supports playback via , TF card, USB flash drive, and AUX -in
4. Supports USB sound cards and firmware updates; features stereo differential output, compatible with various power amplifiers
5. Suitable for development scenarios involving various audio products, such as speakers, in-car audio systems, toys, and public address systems
Full-Pin Configuration: 2 x 18 (36 pins total), with power, ground, audio, USB, , buttons, infrared, and digital display all exposed for flexible use;
Multiple Audio Sources: playback, TF card playback, USB flash drive playback, and AUX (-IN) input; the PO pin automatically switches to AUX mode when it detects a -level input;
Audio Output: DAC_L / DAC_R analog differential stereo output, which can be directly connected to a headphone amplifier or power amplifier (the verification board provides a reference circuit for the HT3163 Class D amplifier);
Color: Black
Material: Plastic+Metal

Package Contents:
1xBluetooth Audio Module Kit