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board.sch
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board.sch
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v 20130925 2
C 40000 40000 0 0 0 title-B.sym
C 49100 42800 1 270 0 gnd-1.sym
N 49400 42100 48700 42100 4
{
T 49400 42100 5 10 1 1 180 0 1
netname=SDA
}
N 49400 42400 48700 42400 4
{
T 49400 42400 5 10 1 1 180 0 1
netname=SCL
}
C 51900 41600 1 0 0 SHT25.sym
{
T 53300 43800 5 10 1 1 0 6 1
refdes=U2
T 52300 44000 5 10 0 0 0 0 1
device=IC
T 52300 44200 5 10 0 0 0 0 1
footprint=MY-TDFN-6.fp
}
N 53600 42200 53600 41600 4
{
T 53500 41900 5 10 1 1 0 0 1
netname=SDA
}
N 52000 42200 52000 41600 4
{
T 51900 41900 5 10 1 1 0 0 1
netname=SCL
}
C 53500 42400 1 0 0 gnd-1.sym
C 51500 42700 1 270 0 capacitor-1.sym
{
T 52200 42500 5 10 0 0 270 0 1
device=CAPACITOR
T 51300 42700 5 10 1 1 0 0 1
refdes=C4
T 52400 42500 5 10 0 0 270 0 1
symversion=0.1
T 51500 42700 5 10 0 0 180 0 1
footprint=0805
T 51200 42400 5 10 1 1 0 0 1
value=0.1uF
}
C 51600 41500 1 0 0 gnd-1.sym
T 50100 40700 9 12 1 0 0 0 1
Sensor Daughterboard
T 53880 40360 9 12 1 0 0 0 1
1.0
T 53900 39841 9 12 1 0 0 0 2
C 46500 42600 1 270 0 MOSFET_P_C-1.sym
{
T 46900 41300 5 10 0 1 180 0 1
value=IRLML6401
T 47000 42000 5 10 0 0 270 0 1
device=PMOS_TRANSISTOR
T 48800 40900 5 10 0 1 180 0 1
footprint=SOT23
T 46900 41000 5 10 1 1 0 0 1
refdes=J1
}
C 47000 42900 1 180 0 gnd-1.sym
N 46500 41800 44900 41800 4
{
T 46400 41800 5 10 1 1 180 0 1
netname=V_BOARD
}
N 48100 41800 49400 41800 4
N 47000 42600 46900 42600 4
N 51700 42700 52000 42700 4
N 51700 42700 51700 44100 4
{
T 51300 44100 5 10 1 1 0 0 1
netname=V_BOARD
}
C 51100 42900 1 180 0 connector4-1.sym
{
T 49300 42000 5 10 0 0 180 0 1
device=CONNECTOR_4
T 51100 41500 5 10 1 1 180 0 1
refdes=CON_I2C
T 51100 42900 5 10 0 1 0 0 1
footprint=MY_HDR_4_100_38.fp
}
C 55300 50100 1 0 0 hole-1.sym
{
T 55300 50100 5 10 0 1 0 0 1
device=HOLE
T 55500 50700 5 10 1 1 0 4 1
refdes=Barrier_1
T 55300 50100 5 10 0 0 0 0 1
footprint=canal.fp
T 55300 50100 5 10 1 1 0 0 1
value=3.5mm
}
C 56200 50100 1 0 0 hole-1.sym
{
T 56200 50100 5 10 0 1 0 0 1
device=HOLE
T 56400 50700 5 10 1 1 0 4 1
refdes=Barrier_2
T 56200 50100 5 10 0 0 0 0 1
footprint=canal.fp
T 56200 50100 5 10 1 1 0 0 1
value=3.5mm
}
C 52400 46500 1 0 0 MCP3421.sym
{
T 52800 48900 5 10 1 1 0 0 1
device=IC
T 52800 49100 5 10 0 0 0 0 1
footprint=TSOT23-95P-280L1-6N__LTC_S6_Package
T 54300 48700 5 10 1 1 0 6 1
refdes=U6
T 52400 46500 5 10 1 1 0 0 1
value=MCP3421
}
C 52400 47300 1 0 0 gnd-1.sym
N 54600 47100 55300 47100 4
{
T 54700 47100 5 10 1 1 0 0 1
netname=SDA
}
N 51800 47100 52500 47100 4
{
T 51900 47100 5 10 1 1 0 0 1
netname=SCL
}
C 53000 49400 1 270 0 jumper-1.sym
{
T 53500 49100 5 8 0 0 270 0 1
device=JUMPER
T 53000 49400 5 10 0 0 270 0 1
footprint=MY-JMP-254P-1N
T 53000 49400 5 10 0 0 270 0 1
value=HEADER-1*2
T 53500 49100 5 10 1 1 270 0 1
refdes=J2
}
N 52500 48100 52500 49300 4
{
T 51900 49100 5 10 1 1 0 0 1
netname=ADC_PLUS
}
N 52500 49300 53000 49300 4
N 54600 48100 54600 49300 4
{
T 54200 49100 5 10 1 1 0 0 1
netname=ADC_NEG
}
N 54600 49300 54000 49300 4
N 54600 47600 56500 47600 4
{
T 54700 47700 5 10 1 1 0 0 1
netname=V_BOARD
}
C 48300 41800 1 0 0 vcc-1.sym
C 47600 46900 1 0 0 BME280.sym
{
T 48000 49800 5 10 0 0 0 0 1
device=IC
T 48000 50000 5 10 0 0 0 0 1
footprint=BME280.fp
T 49800 49600 5 10 1 1 0 6 1
refdes=U3
T 47600 46900 5 10 1 1 0 0 1
value=BME280
}
C 50000 48700 1 0 0 gnd-1.sym
C 47600 48200 1 0 0 gnd-1.sym
C 46700 47800 1 0 0 gnd-1.sym
N 46800 49000 47700 49000 4
N 50100 48000 50800 48000 4
{
T 50200 48000 5 10 1 1 0 0 1
netname=SDA
}
N 50100 47500 50500 47500 4
{
T 50100 47500 5 10 1 1 0 0 1
netname=SCL
}
C 47300 47100 1 90 0 capacitor-1.sym
{
T 46600 47300 5 10 0 0 90 0 1
device=CAPACITOR
T 46400 47300 5 10 0 0 90 0 1
symversion=0.1
T 47300 47100 5 10 0 0 0 0 1
footprint=0805
T 46800 47000 5 10 1 1 90 0 1
refdes=C1
T 46900 47700 5 10 1 1 0 0 1
value=100nf
}
C 47000 46800 1 0 0 gnd-1.sym
N 47700 48000 47100 48000 4
N 47500 47500 47700 47500 4
N 50100 48500 50300 48500 4
N 50300 48500 50300 50100 4
N 47300 50100 47300 48000 4
C 47400 47200 1 0 0 gnd-1.sym
N 50300 50100 47300 50100 4
{
T 48400 50200 5 10 1 1 0 0 1
netname=V_BOARD
}
C 47000 48100 1 90 0 capacitor-1.sym
{
T 46300 48300 5 10 0 0 90 0 1
device=CAPACITOR
T 46100 48300 5 10 0 0 90 0 1
symversion=0.1
T 47000 48100 5 10 0 0 0 0 1
footprint=0805
T 46500 48000 5 10 1 1 90 0 1
refdes=C2
T 46600 48700 5 10 1 1 0 0 1
value=100nf
}
N 47500 50100 47500 49000 4
C 56300 47600 1 270 0 capacitor-1.sym
{
T 57000 47400 5 10 0 0 270 0 1
device=CAPACITOR
T 57200 47400 5 10 0 0 270 0 1
symversion=0.1
T 56300 47600 5 10 0 0 180 0 1
footprint=1206
T 56100 47600 5 10 1 1 0 0 1
refdes=C3
T 56000 47300 5 10 1 1 0 0 1
value=10uF
}
C 56400 46400 1 0 0 gnd-1.sym