Quantity   Component name
1 × Silicon Labs Si4684-A10 DAB+/DAB/FM tuner
1 × Analog Devices ADAU1701 SigmaDSP audio processor
1 × Feasycom FSC-BT1035 Bluetooth 5.2 module (QCC3056, aptX Adaptive)
1 × Espressif ESP32-S3-WROOM-1 Host controller, Wi-Fi and BLE
1 × 6-layer PCB, 50 x 90 mm Fabricated and assembled by PCBWay
1 × USB-C connector Power and programming
1 × SMA connector + FM/DAB whip antenna