No. Quantity Comment Designator Footprint Value Manufacturer Part Manufacturer Supplier Part Supplier 1 4 100nF C1,C2,C7,C9 C0201 100nF 2 1 100pF C3 C0201 100pF 3 1 0.8pF C4 C0201 0.8pF 4 1 12pF C5 C0201 12pF 5 1 12pf C6 C0201 12pf 6 2 10uF C8,C10 C0201 10uF 7 2 10uH L1,L2 L0402 10uH 8 1 2450AT18B100E L3 ANT-SMD_L3.2-W1.6 2450AT18B100E JOHANSON(约翰逊) C2917717 LCSC 9 5 PAD P1,P2,P3,P4,P5 SMD_BD4.0-L4.0-W4.0-D1.0 PAD C9900017271 LCSC 10 2 4.7K R1,R2 R0603 4.7K 11 1 10K R3 R0603 10K 12 1 NRF52832-QFAA-R U1 QFN-48_L6.0-W6.0-P0.40-BL-EP3.8 NRF52832-QFAA-R NORDIC C77540 LCSC 13 1 MIC5370-SGYMT-TR U2 MLF-6_L1.6-W1.6-P0.50-BL-EP MIC5370-SGYMT-TR MICROCHIP(美国微芯) C622394 LCSC 14 1 ICM-42670-P U3 LGA-14_L3.0-W2.5-P0.50-TL_QMI8658A ICM-42670-P TDK InvenSense(应美盛) C3288646 LCSC 15 1 TXS0102DQER U4 X2SON-8_L1.4-W1.0-P0.35-BL TXS0102DQER TI(德州仪器) C2652935 LCSC 16 1 MAX30102EFD+T U5 OESIP-14_L5.6-W3.3-P0.80-TL MAX30102EFD+T ADI(亚德诺)/MAXIM(美信) C6454833 LCSC 17 1 32.768kHz X1 OSC-SMD_L2.0-W1.2 32.768kHz ABS06-32.768KHZ-T ABRACON C276423 LCSC