3SP_O3_20 C

U8, U11, U10, U9

4

Sensor

87224-2

J5

1

2 Pin Standard Header Single Row Male 2.54mm Pitch 0.64mm Square Post

CRCW08051K00JNEA

R14, R15, R16

3

1 k 5% 0.125W 0805 Resistor

CC0805KKX5R5BB106

C12, C11, C13, C16, C15

5

10uF Ceramic Capacitor (0805)

M20-9990546

J2

1

0.100" (2.54mm) 5-pin header

MCP73871-1CCI/ML

U12

1

Stand-Alone System Load Sharing and Li-Ion/Li-Polymer Battery Charge Management Controller

CRCW080510K0FKEA

R10, R5

2

10K 0805 Resistor w/FT

MJTP1230

SW1

1

MJTP SERIES 6MM THRU-HOLE MTG. TACT SWITCHES

T491A686K006AT

C17

1

CAP TANT 68UF 6.3V 10% 1206

TPS63031DSKT

U13

1

Voltage Regulator

2mm TestPoint

TP5, TP4, TP2, TP3, TP1

5

Test Point

RC0805JR-074K7L

R2, R1, R3

3

General Purpose Chip Resistors

ZX62D-AB-5P8

J1

1

USB Micro

ECA-1CM472

C9

1

No description

CRCW04020000ZSTD

DNP, R26, DNP

3

Thick Film Rectangular Chip Resistors

SRN5040-470M

L2

1

Semi-shielded Power Inductors

CC0805JRNPO9BN220

C6, C7

2

SURFACE-MOUNT CERAMIC MULTILAYER CAPACITORS

VJ0805Y105KXQTW1BC

C4, C8, C3

3

1 uF Ceramic Capacitor

FOXSLF/160-20

Y1

1

16MHZ Crystal

LMP91000SDE/NOPB

U4, U7, U5, U6

4

Sensor AFE System: Configurable AFE Potentiostat for Low-Power Chemical Sensing Applications

RC0805JR-072KL

R12

1

2 kΩ Resistor

ECJ-2VF1C104Z

C1, C2, C14, C5

4

Multilayer Ceramic Capacitor

RC0805FR-07100KL

R4, R9, R13

3

100k 1% 0805 GENERAL PURPOSE CHIP RESISTOR

BME280

U2

1

Combined humidity and pressure sensor

68001-403HLF

J3

1

3 Pin Male Header 2.54mm pitch

C503B-BAN-CY0C0461

D3, D5, D4

3

Blue 5mm LED

CON-SMA-EDGE-S

U15

1

No description

MBRA140T3

D1

1

Surface Mount Schottky Power Rectifier 1.0 AMPERES 40 VOLTS

CRCW080522R0FKEA

R6, R7

2

Resistor, 22 ohm,1/8 W, SMD

NTCLE413E2103F520L

R17

1

THERMISTOR NTC

RFM69HCW

U3

1

No description

ATmega32U4-AU

U1

1

8-bit Microcontroller with 32K bytes of ISP Flash and USB Controller

CRCW0805270KJNTA

R8

1

No description

NCP1402SN33T1G

U14

1

200 mA, PFM Step-Up Micropower Switching Regulator The NCP1402 series are

87227-6

J4

1

12 Pin Standard Header Double Row Male 2.54mm Pitch 0.64mm Square Post

1933202

J6

1

Standard

1286AS-H-1R5M=P2

L1

1

Inductor, Metal Allloy, 1.5 uH, SMD

MBR120VLSFT1

D2

1

Schottky Diode Power Rectifier

SMBJ10CA

D11

1

SMBJ Transient Voltage Suppressor Diode Series

C0805C106K8RACTU

C10

1

Surface Mount Multilayer Ceramic Chip Capacitors (SMD MLCCs)