| 1 | | | C2, C4 | 100nF/16V_0402 | C_0402_1005Metric | 2 |
| 2 | | | C1 | 4.7uF/16V_0402 | C_0402_1005Metric | 1 |
| 3 | | | C3 | 4.7uF_0402 | C_0402_1005Metric | 1 |
| 4 | | | R1, R6, R8, R9 | 220k_0402 | R_0402_1005Metric | 4 |
| 5 | | | R3, R4 | 10K_0402 | R_0402_1005Metric | 2 |
| 6 | | | R5, R7 | 50_0402 | R_0402_1005Metric | 2 |
| 7 | | | R2 | 220K_0402 | R_0402_1005Metric | 1 |
| 8 | | | D1 | IR_0402_950nm | SFH4043 | 1 |
| 9 | | | D2 | IR_0402_850nm | SFH4043 | 1 |
| 10 | | | D3 | Led_0402_Red_645nm | SFH4043 | 1 |
| 11 | | | D4 | Led_0402_Yellow_593nm | SFH4043 | 1 |
| 12 | | | D5 | Led_0402_Green_523nm | SFH4043 | 1 |
| 13 | | | D6 | Led_0402_Blue_468nm | SFH4043 | 1 |
| 14 | | | D7 | Photodiode_SFH 2705 | SFH2705 | 1 |
| 15 | | | U1 | SENSIPLUS_R9_QFN32 | QFN-32-1EP_4x4mm_Pitch0.4mm_MAT9_rel2 | 1 |
| 16 | | | U2 | MODULE-SEEEDUINO-XIAO-ESP32C3 | MOUDLE14P-SMD-2.54-21X17.8MM | 1 |
| 17 | | | U3 | SPH1878LR5H-C | SPH1878LR5H-C | 1 |
| 18 | | | U4 | Microphone - Module | Microphone Module | 1 |
| 19 | | | E1, E2, E3, E4, E5, E6, E7, E8, E9, E10, E11, E12, E13, E14, E15, E16 | ~ | CE | 16 |
| 20 | | | M1, M3 | ~ | ECG | 2 |
| 21 | | | M2, M4 | ~ | ECG_Mini | 2 |
| 22 | | | JP1 | ID_CHIP | SolderJumper-2_P1.3mm_Open_RoundedPad1.0x1.5mm | 1 |
| 23 | | | J1 | SCP_IN | 4P_Patch | 1 |
| 24 | | | J2 | Batt | S2B-PH-SM4-TBLFSN | 1 |
| 25 | | | J3 | SCP_OUT | SCP_OUT | 1 |