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Power or GND :GND_POWER:
U$14, U$9, U$22, U$3, U$24, U$2, U$12, U$20, U$25, U$6, U$16, U$5, U$1, U$19, U$17, U$18, U$21, U$10, U$8, U$15, U$13
Discrete:R*:-0603
R13, R5, R2, R21, R17, R6, R24, R23, R22, R12, R11, R18, R1, R19, R3, R20, R15, R14, R4, R10, R16
Discrete:MOSFET-P:'SI2323CDS/SI2305DS<BR>'
Q5
Discrete:C*:-0603
C11, C23, C10, C12, C9, C18, C17, C19, C14, C20, C1, C16, C5, C15, C24, C13, C21
Discrete:PAD-TEST-POINT-CIRCLE:'4545'
DATA, CLK, T_EXT, T_5V, T_4.1V, CS, D/C
template:TD1410:
U1
template:AUDIO-8P:'PJ-3536-L6S'
J2
Discrete:TRANSISTOR-NPN*:-SOT23
Q3, Q4, Q1
Discrete:C*:-0805
C22, C4, C7, C8, C6
Discrete:LED*:'0603'
D3/NET, D2/STA
Discrete:MOSFET-N:'SOT23'
Q6, Q7
Connector:HEADER-6P:-65/35MIL
J3
template:D-ESD:
D5, D7, D6
mySeeed:JP:
P1
Connector:ANTENNA-U-FL:
ANT1
Discrete:R-4R*:-1206
R8
Discrete:D*:'MBR0520LT1'
D4
Connector:HOLDER-BAT:
J1
Discrete:L*:'0603'
L3, L4, L1
template:SEEEDSTUDIO_SCH_FRAME:
U$27, U$7
CONNECTER:HEADER_1X6:
J13
Discrete:PAD-MARK:
P2, P3
SparkFun2:SIMHOLDER3:
SIMHOLDER
Connector:HEADER-2X4P:-2.54
J4
ICs_v54:SIM900:
U2
Discrete:007-LED*:0603
PWR
Discrete:D*:'MBRS240LT3'
D2, D1, D8
Discrete:PAD-SOLDERJUMPER:NC
JP
Discrete:L*:'0630'
L2
logo:OSHW_FILLX200_NOTEXT
moudle:ARDUINO:'W/O-SILK'
U3
logo:LOGO_SILK
Discrete:BUTTON-4P-REINFORCE:'TS-118E'
POWER
CONNECTER:CK_2X3:_DD
J7
Discrete:CAP*:-ELECTRO-D
C2
Discrete:CAP*:-AVX-D
C3