We gently separate the LED/microphone board from the topmost plastic button cover.

Only a thin layer of precision-cut foam, complete with microphone mesh and plastic window covers, stands between us and daughterboard freedom.

Texas Instruments LP55231 Programmable 9-Output LED Driver (x4)

Texas Instruments TLV320ADC3101 92dB SNR Low-Power Stereo ADC (x4)

Texas Instruments SN74LVC74A Dual Positive-Edge-Triggered D-Type Flip-Flops

S1053 0090 V6 Microphone (x7)