v 20180820 2
C 40000 40000 0 0 0 title-E.sym
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EasyMotor
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vendor_part_number=MMA7260QT-ND
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vendor_part_number=MCP9700-E/TO-ND
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1
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1
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1
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easymotor.sch
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http://altusmetrum.com/EasyMotor
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{
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netname=miso1
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{
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N 78100 57800 77200 57800 4
{
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netname=sck1
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C 79100 59500 1 0 0 3.3V-plus.sym
C 79200 55500 1 0 0 gnd.sym
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vendor_part_number=MMA7260QT-ND
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vendor_part_number=MCP9700-E/TO-ND
C 80300 63600 1 0 0 hole_plated.sym
{
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device=HOLE_PLATED
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refdes=H1
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footprint=hole-M3
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loadstatus=noload
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nobom=1
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mounting holes
for 4-40 screws
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C 80300 62600 1 0 0 hole_plated.sym
{
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C 80300 61700 1 0 0 hole_plated.sym
{
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loadstatus=noload
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nobom=1
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C 80300 60700 1 0 0 hole_plated.sym
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{
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netname=cs_flash
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C 73900 62000 1 0 1 beeper.sym
{
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device=BEEPER
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refdes=U8
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symversion=0.1
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footprint=TDK_PS12
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vendor=digikey
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value=TDK_PS12
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loadstatus=throughhole
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C 74100 62000 1 0 1 gnd.sym
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{
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N 80600 58200 80500 58200 4
C 78100 55800 1 0 0 W25Q.sym
{
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device=IC
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footprint=SOIJ8
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refdes=U5
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vendor=digikey
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value=W25Q64
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loadstatus=smt
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vendor_part_number=W25Q64FVSSIG-ND
}
C 72700 67600 1 180 0 resistor.sym
{
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device=RESISTOR
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refdes=R52
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value=1k
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footprint=0402
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vendor=digikey
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vendor_part_number=P1.00KLCT-ND
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loadstatus=smt
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C 73400 67200 1 0 1 gnd.sym
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{
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netname=led_green
}
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C 41100 67300 1 90 0 capacitor.sym
{
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device=CAPACITOR
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symversion=0.1
T 41100 67300 5 10 0 0 0 0 1
footprint=0402
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refdes=C101
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value=0.1uF
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N 42300 65400 42300 64500 4
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N 42400 65400 42300 65400 4
C 40700 68200 1 0 0 3.3V-plus.sym
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N 40900 64600 42300 64600 4
C 41600 66900 1 90 0 capacitor.sym
{
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symversion=0.1
T 41600 66900 5 10 0 0 0 0 1
footprint=0402
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refdes=C102
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value=1uF
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{
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netname=miso1
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{
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netname=mosi1
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{
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netname=sck1
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N 45800 68200 44700 68200 4
{
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netname=cs_accel
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C 42200 64200 1 0 0 gnd.sym
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C 44700 64500 1 0 0 nc-right.sym
{
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value=NoConnection
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device=DRC_Directive
}
C 44700 64900 1 0 0 nc-right.sym
{
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value=NoConnection
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device=DRC_Directive
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C 44700 65300 1 0 0 nc-right.sym
{
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device=DRC_Directive
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C 42400 64400 1 0 0 ADXL375.sym
{
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footprint=lga14
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device=ADXL375
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refdes=U3
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{
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{
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N 41400 67800 41400 68200 4
T 77500 40800 9 10 1 0 0 0 2
                          Copyright 2018 by Bdale Garbee
Licensed under the TAPR Open Hardware License, http://www.tapr.org/OHL
C 77200 53300 1 0 0 EMBEDDEDgnd.sym
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C 77600 50700 1 0 0 EMBEDDEDconn-8.sym
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{
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C 48200 48400 1 90 0 capacitor.sym
{
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refdes=C38
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value=2.2uF
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C 47900 48100 1 0 0 gnd.sym
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{
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C 59200 50100 1 0 0 3.3V-plus.sym
C 55500 41800 1 0 0 gnd.sym
C 59300 41800 1 0 0 gnd.sym
C 53700 49000 1 90 0 capacitor.sym
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C 53400 48700 1 0 0 gnd.sym
C 60100 49200 1 90 0 capacitor.sym
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{
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{
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{
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{
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{
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device=DRC_Directive
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C 55200 47300 1 0 0 nc-left.sym
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C 55700 42100 1 0 0 ADS124S0X.sym
{
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device=DRC_Directive
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C 55200 46100 1 0 0 nc-left.sym
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C 55200 46500 1 0 0 nc-left.sym
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C 55200 45700 1 0 0 nc-left.sym
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C 55200 44500 1 0 0 nc-left.sym
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C 55200 44900 1 0 0 nc-left.sym
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C 55200 48100 1 0 0 nc-left.sym
{
T 55200 48500 5 10 0 0 0 0 1
value=NoConnection
T 55200 48900 5 10 0 0 0 0 1
device=DRC_Directive
}
C 55200 44100 1 0 0 nc-left.sym
{
T 55200 44500 5 10 0 0 0 0 1
value=NoConnection
T 55200 44900 5 10 0 0 0 0 1
device=DRC_Directive
}
N 61200 48200 59300 48200 4
{
T 61200 48400 5 10 1 1 180 0 1
netname=adc_start
}
N 61200 47800 59300 47800 4
{
T 61200 48000 5 10 1 1 180 0 1
netname=adc_reset
}
N 59300 49800 59400 49800 4
C 60400 43900 1 0 0 gnd.sym
N 59300 44200 60500 44200 4
C 59600 44400 1 0 0 capacitor.sym
{
T 59800 45100 5 10 0 1 0 0 1
device=CAPACITOR
T 59600 44400 5 10 0 1 0 0 1
footprint=0402
T 59600 44800 5 10 1 1 0 0 1
refdes=C9
T 60200 44800 5 10 1 1 0 0 1
value=1uF
}
N 60500 44600 60500 44200 4
N 59600 44600 59300 44600 4
T 50000 48300 9 10 1 0 0 0 2
5V Pressure
Sensor Only
T 49000 47600 9 10 1 0 0 0 2
Pressure sensor assumed
ratiometric from 0.5-4.5V.
C 55200 47700 1 0 0 nc-left.sym
{
T 55200 48100 5 10 0 0 0 0 1
value=NoConnection
T 55200 48500 5 10 0 0 0 0 1
device=DRC_Directive
}
N 48300 51300 56200 51300 4
N 50800 51300 50800 52800 4
N 43500 53700 49700 53700 4
{
T 44700 53800 5 10 1 1 0 0 1
netname=v_batt
}
C 53000 53700 1 0 0 3.3V-plus.sym
N 51800 53700 56200 53700 4
C 53400 52800 1 90 0 capacitor.sym
{
T 52700 53000 5 10 0 1 90 0 1
device=CAPACITOR
T 53400 52800 5 10 0 1 0 0 1
footprint=0402
T 53100 53500 5 10 1 1 180 0 1
refdes=C37
T 52700 52900 5 10 1 1 0 0 1
value=2.2uF
}
N 48300 53600 48300 53700 4
N 48300 52700 48300 51300 4
C 49500 51000 1 0 0 gnd.sym
C 49700 52800 1 0 0 tps70933.sym
{
T 50295 53495 5 10 0 1 0 0 1
device=IC
T 49695 52795 5 10 0 1 0 0 1
footprint=SOT23-5
T 50095 53995 5 10 1 1 0 0 1
refdes=U1
T 49700 52800 5 10 1 1 0 0 1
value=TPS70933
}
C 49200 53200 1 0 0 nc-left.sym
{
T 49200 53600 5 10 0 0 0 0 1
value=NoConnection
T 49200 54000 5 10 0 0 0 0 1
device=DRC_Directive
}
C 54600 52800 1 90 0 capacitor.sym
{
T 53900 53000 5 10 0 1 90 0 1
device=CAPACITOR
T 54600 52800 5 10 0 1 0 0 1
footprint=0402
T 54100 53500 5 10 1 1 180 0 1
refdes=C2
T 53800 52900 5 10 1 1 0 0 1
value=0.1uF
}
C 55500 52800 1 90 0 capacitor.sym
{
T 54800 53000 5 10 0 1 90 0 1
device=CAPACITOR
T 55500 52800 5 10 0 1 0 0 1
footprint=0402
T 55000 53500 5 10 1 1 180 0 1
refdes=C3
T 54700 52900 5 10 1 1 0 0 1
value=0.1uF
}
C 56400 52800 1 90 0 capacitor.sym
{
T 55700 53000 5 10 0 1 90 0 1
device=CAPACITOR
T 56400 52800 5 10 0 1 0 0 1
footprint=0402
T 55900 53500 5 10 1 1 180 0 1
refdes=C4
T 55600 52900 5 10 1 1 0 0 1
value=0.1uF
}
N 56200 51300 56200 52800 4
N 55300 52800 55300 51300 4
N 54400 52800 54400 51300 4
N 53200 52800 53200 51300 4
C 48500 52700 1 90 0 capacitor.sym
{
T 47800 52900 5 10 0 1 90 0 1
device=CAPACITOR
T 48500 52700 5 10 0 1 0 0 1
footprint=0402
T 48200 53400 5 10 1 1 180 0 1
refdes=C39
T 47800 52800 5 10 1 1 0 0 1
value=2.2uF
}
C 45500 52800 1 90 0 resistor.sym
{
T 45100 53100 5 10 0 0 90 0 1
device=RESISTOR
T 45500 52800 5 10 0 0 0 0 1
footprint=0402
T 45500 52800 5 10 0 0 0 0 1
vendor_part_number=P100KLCT-ND
T 45500 52800 5 10 0 0 0 0 1
vendor=digikey
T 45500 52800 5 10 0 1 0 0 1
loadstatus=smt
T 46000 53500 5 10 1 1 180 0 1
refdes=R27
T 45600 53000 5 10 1 1 0 0 1
value=100k
}
C 45500 51700 1 90 0 resistor.sym
{
T 45100 52000 5 10 0 0 90 0 1
device=RESISTOR
T 45500 51700 5 10 0 0 0 0 1
vendor_part_number=P27.0KLCT-ND
T 45500 51700 5 10 0 0 0 0 1
footprint=0402
T 45500 51700 5 10 0 0 0 0 1
vendor=digikey
T 45500 51700 5 10 0 1 0 0 1
loadstatus=smt
T 46000 52400 5 10 1 1 180 0 1
refdes=R28
T 45600 51900 5 10 1 1 0 0 1
value=27k
}
N 45400 52800 45400 52600 4
N 45400 52700 46700 52700 4
{
T 46100 52800 5 10 1 1 0 0 1
netname=sense_batt
}
C 45300 51400 1 0 0 gnd.sym
T 46200 51700 9 10 1 0 0 0 3
Battery can 
be up to 15V,
(9V alkaline)
C 52000 47300 1 0 1 conn-4.sym
{
T 52000 47300 5 10 0 1 0 0 1
device=CONNECTOR
T 52000 47300 5 10 0 1 0 0 1
footprint=282834-4
T 53600 47200 5 10 0 1 0 0 1
motortest=true
T 51600 48900 5 10 1 1 0 6 1
refdes=J13
T 51200 47000 5 10 1 1 0 0 1
value=pressure
}
C 43500 52400 1 0 1 conn-4.sym
{
T 43500 52400 5 10 0 1 0 0 1
device=CONNECTOR
T 43500 52400 5 10 0 1 0 0 1
footprint=282834-4
T 45100 52300 5 10 0 1 0 0 1
motortest=true
T 43100 54000 5 10 1 1 0 6 1
refdes=J12
T 42700 52100 5 10 1 1 0 0 1
value=power
}
C 43400 52200 1 0 0 gnd.sym
N 43500 53300 43500 52900 4
T 42000 52500 9 10 1 0 0 0 7
switch

switch

battery +

battery -
C 52100 58700 1 0 1 conn-4.sym
{
T 52100 58700 5 10 0 0 0 6 1
footprint=0-215079-4
T 52100 58700 5 10 0 0 0 6 1
loadstatus=noload
T 52100 58700 5 10 0 0 0 6 1
device=CONNECTOR
T 51700 60300 5 10 1 1 0 6 1
refdes=J6
T 51900 58500 5 10 1 1 0 6 1
value=Debug
}
C 52400 59700 1 0 1 gnd.sym
N 52300 60000 52100 60000 4
N 52100 59600 53200 59600 4
{
T 53200 59700 5 10 1 1 0 6 1
netname=reset_n
}
N 52700 62700 52100 62700 4
{
T 52200 62800 5 10 1 1 0 0 1
netname=v_usb
}
C 52200 60800 1 0 1 gnd.sym
C 58600 69200 1 0 0 3.3V-plus.sym
N 58800 68600 58800 69200 4
N 58800 68800 60000 68800 4
N 59600 68800 59600 68600 4
N 59200 68800 59200 68600 4
C 59500 59400 1 0 0 gnd.sym
N 59200 59700 60000 59700 4
N 60000 59800 60000 59700 4
N 59600 59800 59600 59700 4
N 59200 59800 59200 59700 4
N 53500 67900 54900 67900 4
{
T 53600 68000 5 10 1 1 0 0 1
netname=reset_n
}
N 54900 62300 53900 62300 4
{
T 54100 62400 5 10 1 1 0 0 1
netname=usbdm
}
N 54900 61900 53900 61900 4
{
T 54100 62000 5 10 1 1 0 0 1
netname=usbdp
}
C 54600 67200 1 0 0 gnd.sym
N 54700 67500 54900 67500 4
N 52100 59200 53800 59200 4
{
T 52600 59300 5 10 1 1 0 0 1
netname=swdio
}
N 52100 58800 54200 58800 4
{
T 52600 58900 5 10 1 1 0 0 1
netname=swclk
}
C 60600 69500 1 0 0 capacitor.sym
{
T 60800 70200 5 10 0 0 0 0 1
device=CAPACITOR
T 60800 70400 5 10 0 0 0 0 1
symversion=0.1
T 60600 69500 5 10 0 1 0 0 1
footprint=0402
T 60500 69800 5 10 1 1 0 0 1
refdes=C601
T 61200 69800 5 10 1 1 0 0 1
value=1uF
}
C 60600 69000 1 0 0 capacitor.sym
{
T 60800 69700 5 10 0 0 0 0 1
device=CAPACITOR
T 60800 69900 5 10 0 0 0 0 1
symversion=0.1
T 60600 69000 5 10 0 1 0 0 1
footprint=0402
T 60500 69300 5 10 1 1 0 0 1
refdes=C602
T 61200 69300 5 10 1 1 0 0 1
value=0.1uF
}
C 59100 69100 1 0 0 inductor.sym
{
T 59300 69600 5 10 0 0 0 0 1
device=INDUCTOR
T 59300 69800 5 10 0 0 0 0 1
symversion=0.1
T 59100 69100 5 10 0 1 0 0 1
footprint=0402
T 59300 69400 5 10 1 1 0 0 1
refdes=L600
T 59300 69000 5 10 1 1 0 0 1
value=bead
}
N 59100 69200 58800 69200 4
N 60000 69200 60600 69200 4
{
T 59900 69300 5 10 1 1 0 0 1
netname=vdda
}
N 60400 69200 60400 68600 4
C 61600 68900 1 0 0 gnd.sym
N 61700 69700 61700 69200 4
N 61700 69200 61500 69200 4
N 61700 69700 61500 69700 4
N 60000 68800 60000 68600 4
C 53900 62200 1 0 1 resistor.sym
{
T 53600 62600 5 10 0 0 0 6 1
device=RESISTOR
T 53900 62200 5 10 0 1 0 0 1
footprint=0402
T 53400 62500 5 10 1 1 0 6 1
refdes=R54
T 53800 62500 5 10 1 1 0 6 1
value=22
}
C 53900 61800 1 0 1 resistor.sym
{
T 53600 62200 5 10 0 0 0 6 1
device=RESISTOR
T 53900 61800 5 10 0 1 0 0 1
footprint=0402
T 53400 61600 5 10 1 1 0 6 1
refdes=R55
T 53800 61600 5 10 1 1 0 6 1
value=22
}
N 53000 62300 52100 62300 4
N 52100 61900 53000 61900 4
N 54900 63900 53700 63900 4
{
T 53700 64000 5 10 1 1 0 0 1
netname=mosi1
}
N 54900 64300 53700 64300 4
{
T 53700 64400 5 10 1 1 0 0 1
netname=miso1
}
N 54900 64700 53700 64700 4
{
T 53700 64800 5 10 1 1 0 0 1
netname=sck1
}
C 52100 61400 1 0 0 nc-right.sym
{
T 52200 61900 5 10 0 0 0 0 1
value=NoConnection
T 52200 62100 5 10 0 0 0 0 1
device=DRC_Directive
}
C 54900 59800 1 0 0 STM32F042-48.sym
{
T 48500 58200 5 10 0 0 0 0 1
device=IC
T 55200 60100 5 10 0 1 0 0 1
footprint=lqfp48
T 69000 68400 5 10 1 1 0 0 1
value=STM32F042C
T 55195 68395 5 10 1 1 0 0 1
refdes=U7
}
N 60600 69700 60400 69700 4
N 60400 69700 60400 69200 4
C 64900 70400 1 270 0 capacitor.sym
{
T 65600 70200 5 10 0 0 270 0 1
device=CAPACITOR
T 65800 70200 5 10 0 0 270 0 1
symversion=0.1
T 64900 70400 5 10 0 0 0 0 1
footprint=0402
T 65300 70100 5 10 1 1 0 0 1
refdes=C33
T 65300 69600 5 10 1 1 0 0 1
value=22pF
}
C 63000 70400 1 270 0 capacitor.sym
{
T 63700 70200 5 10 0 0 270 0 1
device=CAPACITOR
T 63900 70200 5 10 0 0 270 0 1
symversion=0.1
T 63000 70400 5 10 0 0 0 0 1
footprint=0402
T 62700 70100 5 10 1 1 0 0 1
refdes=C32
T 62600 69600 5 10 1 1 0 0 1
value=22pF
}
C 65000 69200 1 0 0 gnd.sym
C 63100 69200 1 0 0 gnd.sym
C 63800 70000 1 0 0 ABM8.sym
{
T 63800 70000 5 10 0 0 0 0 1
footprint=NDK32
T 63800 70000 5 10 0 1 0 0 1
device=CRYSTAL
T 63700 70600 5 10 1 1 0 0 1
refdes=X2
T 64200 70600 5 10 1 1 0 0 1
value=32mhz
}
C 64400 69700 1 0 0 gnd.sym
C 63700 69700 1 0 0 gnd.sym
N 63800 70400 63200 70400 4
N 64500 70400 65100 70400 4
N 63500 70400 63500 69000 4
N 63500 69000 63900 69000 4
N 64800 70400 64800 69000 4
N 64800 69000 64300 69000 4
N 63900 68600 63900 69000 4
N 64300 68600 64300 69000 4
N 54900 61500 53800 61500 4
N 53800 59200 53800 61500 4
N 54900 61100 54200 61100 4
N 54200 61100 54200 58800 4
C 52100 60700 1 0 1 USBmicroB.sym
{
T 51105 63100 5 10 1 1 0 6 1
refdes=J5
T 51745 61095 5 10 0 1 0 6 1
footprint=11071
T 52100 60700 5 10 0 0 0 0 1
vendor=4ucon
T 52100 60700 5 10 0 0 0 0 1
vendor_part_number=11071
T 52100 60700 5 10 0 0 0 0 1
loadstatus=smt
T 52100 60700 5 10 0 0 0 0 1
device=CONNECTOR
T 52100 60700 5 10 0 0 0 0 1
value=USBmicroB
}
N 45500 49300 44400 49300 4
N 44400 49300 44400 53700 4
N 70400 61900 71700 61900 4
{
T 71700 62000 5 10 1 1 0 6 1
netname=ss2
}
N 71700 61500 70400 61500 4
{
T 71700 61600 5 10 1 1 0 6 1
netname=sck2
}
N 70400 60700 71700 60700 4
{
T 71700 60800 5 10 1 1 0 6 1
netname=mosi2
}
N 71700 61100 70400 61100 4
{
T 71700 61200 5 10 1 1 0 6 1
netname=miso2
}
N 71700 62700 70400 62700 4
{
T 71700 62800 5 10 1 1 0 6 1
netname=cs_accel
}
N 71700 66300 70400 66300 4
{
T 71650 66400 5 10 1 1 0 6 1
netname=accel_int2
}
N 71700 65900 70400 65900 4
{
T 71650 66000 5 10 1 1 0 6 1
netname=accel_int1
}
N 54900 65500 53700 65500 4
{
T 53700 65700 5 10 1 1 180 6 1
netname=cs_adc
}
N 54900 65100 53700 65100 4
{
T 53700 65300 5 10 1 1 180 6 1
netname=adc_start
}
N 54900 66300 53700 66300 4
{
T 53700 66500 5 10 1 1 180 6 1
netname=adc_reset
}
N 54900 65900 53700 65900 4
{
T 53700 66100 5 10 1 1 180 6 1
netname=adc_drdy
}
N 70400 66700 71700 66700 4
{
T 71700 66800 5 10 1 1 0 6 1
netname=sense_batt
}
N 53700 66700 54900 66700 4
{
T 53700 66800 5 10 1 1 0 0 1
netname=cs_flash
}
C 72700 67600 1 180 1 led.sym
{
T 72600 67000 5 10 0 0 180 6 1
device=LED
T 72700 67600 5 10 0 0 0 0 1
footprint=100mil-led
T 60900 59100 5 10 0 0 0 0 1
loadstatus=throughhole
T 73000 67650 5 10 1 1 0 0 1
value=green3mm
T 72600 67600 5 10 1 1 0 0 1
refdes=D1
}
N 52000 48200 52300 48200 4
N 52300 48200 52300 49900 4