Project website https://github.com/wasdwasd0105/PicoW-usb2bt-audio/tree/main-ldac
Download Firmware: https://github.com/wasdwasd0105/PicoW-usb2bt-audio/releases/tag/V0.7
Driver-Free Setup
Setting up PicoW requires no driver or software installation. Simply plug the Pico W into your device's USB port, set your Bluetooth headphones or speakers to pairing mode, and an automatic connection will be made.
Multiple Bluetooth Codecs
Pico W Bluetooth Adapter utilizes multiple codecs to deliver high-quality audio.
LDAC
The input is 16-bit 44100Hz PCM audio, and it can steam LDAC audio at 303(Mobile Quality) on Pico W and 606(Standard Quality) Kbps/ 909 Kbps on Pico 2 W.