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+vendor_part_number=MMA7260QT-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -55100 -54600 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -104400 -105700 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -104400 -105700 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -104400 -105700 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -104400 -105700 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+C 48000 48900 1 0 0 3.3V-plus.sym
+C 48400 48000 1 90 0 capacitor.sym
+{
+T 47700 48200 5 10 0 0 90 0 1
+device=CAPACITOR
+T 48000 48800 5 10 1 1 180 0 1
+refdes=C10
+T 47500 48200 5 10 0 0 90 0 1
+symversion=0.1
+T 47600 48100 5 10 1 1 0 0 1
+value=0.1uF
+T 48400 48000 5 10 0 0 0 0 1
+footprint=0402
+}
+T -28200 -66400 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -28200 -66400 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -28200 -66400 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -28200 -66400 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+C 48600 47100 1 0 0 MS5607.sym
+{
+T 49895 49295 5 10 0 1 0 0 1
+device=IC
+T 48895 49295 5 10 1 1 0 0 1
+refdes=U4
+T 48595 43895 5 10 0 1 0 0 1
+footprint=MS5607
+T 49900 49300 5 10 1 1 0 0 1
+value=MS5607
+}
+N 48600 48900 48200 48900 4
+N 48600 48100 48600 47300 4
+N 48200 48000 48200 47300 4
+N 48200 47300 48600 47300 4
+C 48100 47000 1 0 0 gnd.sym
+N 51800 47300 50900 47300 4
+{
+T 51100 47400 5 10 1 1 0 0 1
+netname=ba_miso1
+}
+N 51800 47700 50900 47700 4
+{
+T 51100 47800 5 10 1 1 0 0 1
+netname=ba_mosi1
+}
+N 51800 48100 50900 48100 4
+{
+T 51200 48200 5 10 1 1 0 0 1
+netname=ba_sck1
+}
+N 51800 48500 50900 48500 4
+{
+T 51200 48600 5 10 1 1 0 0 1
+netname=cs_pres
+}
+N 50900 48900 51000 48900 4
+N 51000 48900 51000 48500 4
+C 74600 66200 1 0 0 UBLOX-MAX.sym
+{
+T 74995 71495 5 10 1 1 0 0 1
+refdes=U10
+T 76095 70795 5 10 0 1 0 0 1
+device=IC
+T 74600 66200 5 10 0 1 0 0 1
+footprint=UBLOX-MAX
+T 77600 71500 5 10 1 1 0 0 1
+value=MAX-8Q
+}
+N 76600 66000 76600 66200 4
+N 76600 66100 77000 66100 4
+N 77000 66100 77000 66200 4
+N 76600 66100 76200 66100 4
+N 76200 66100 76200 66200 4
+T 72200 65500 9 10 1 0 0 0 6
+v_charge can be 4.2 volts
+v_bckp must be 1.4 - 3.6 volts
+i_bckp on the order of 22uA
+
+56k should drop 1.232 volts,
+and consume 27 microwatts
+C 73800 67100 1 180 0 resistor.sym
+{
+T 73500 66700 5 10 0 0 180 0 1
+device=RESISTOR
+T 72900 67200 5 10 1 1 0 0 1
+refdes=R32
+T 73500 67200 5 10 1 1 0 0 1
+value=56k
+T 73800 67100 5 10 0 1 180 0 1
+footprint=0402
+}
+N 73800 67000 74600 67000 4
+T 70700 70800 9 10 1 0 0 0 9
+don't drive reset_gps high!
+
+mcp130t is open drain
+with 5k internal pull-up
+
+do we really want 3.3k
+pull-up here? unclear!
+
+don't use reset_n at all?
+T -72100 -78700 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -72100 -78700 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -72100 -78700 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -72100 -78700 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -29500 -72800 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -29500 -72800 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+T -29500 -72800 8 10 0 1 0 0 1
+vendor_part_number=MMA7260QT-ND
+T -29500 -72800 8 10 0 1 0 0 1
+vendor_part_number=MCP9700-E/TO-ND
+C 72800 42200 1 90 0 resistor.sym
+{
+T 72400 42500 5 10 0 0 90 0 1
+device=RESISTOR
+T 72800 42195 5 10 0 1 90 0 1
+footprint=0402
+T 72500 42900 5 10 1 1 180 0 1
+refdes=R39
+T 72100 42400 5 10 1 1 0 0 1
+value=9.09k
+}
+C 72800 43100 1 90 0 resistor.sym
+{
+T 72400 43400 5 10 0 0 90 0 1
+device=RESISTOR
+T 72800 43095 5 10 0 1 90 0 1
+footprint=0402
+T 72500 43800 5 10 1 1 180 0 1
+refdes=R38
+T 72200 43300 5 10 1 1 0 0 1
+value=10k
+}
+C 67600 41600 1 90 0 resistor.sym
+{
+T 67200 41900 5 10 0 0 90 0 1
+device=RESISTOR
+T 67600 41595 5 10 0 1 90 0 1
+footprint=0402
+T 67300 42300 5 10 1 1 180 0 1
+refdes=R37
+T 66900 41800 5 10 1 1 0 0 1
+value=8.06k
+}
+C 67600 42500 1 90 0 resistor.sym
+{
+T 67200 42800 5 10 0 0 90 0 1
+device=RESISTOR
+T 67600 42495 5 10 0 1 90 0 1
+footprint=0402
+T 67300 43200 5 10 1 1 180 0 1
+refdes=R36
+T 67000 42700 5 10 1 1 0 0 1
+value=10k
+}
+C 72600 41900 1 0 0 gnd.sym
+N 72700 43100 73800 43100 4