Quantity   Component name
1 × TLV320DAC3100 Class-D I2S stereo DAC + PA, Mouser 595-V320DAC3100IRHBR
1 × SJ-43515TS 4-conductor 3.5mm headphones jack with detection switch, Mouser 490-SJ-43515TS
1 × 23LC1024 Memory ICs / Static RAM (SRAM), SOIC8 (same as SPI flash to piggyback mounting), Mouser 579-23LC1024T-I/SN
1 × custom bodge PCB mates with GPN17 badge (for power, I2C, A/D)