v 20130925 2
C 86500 69400 1 0 0 gnd.sym
N 86600 69700 86600 70100 4
T 86200 52800 9 30 1 0 0 0 1
USB TRNG
T 13300 -8600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T 13300 -8600 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
N 84200 71000 85500 71000 4
{
T 84200 71100 5 10 1 1 0 0 1
netname=v_usb
}
N 85500 70600 85400 70600 4
N 85400 70600 85400 71000 4
T 89900 51400 9 10 1 0 0 0 1
0.1
T 87500 51400 9 10 1 0 0 0 1
1
T 88100 51400 9 10 1 0 0 0 1
1
T 85200 51400 9 10 1 0 0 0 1
usbtrng.sch
T 85200 51100 9 10 1 0 0 0 1
http://altusmetrum.com/
T 13300 -8600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T 13300 -8600 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
C 88700 71000 1 0 0 3.3V-plus.sym
N 87600 71000 88900 71000 4
C 89100 70100 1 90 0 capacitor.sym
{
T 88400 70300 5 10 0 0 90 0 1
device=CAPACITOR
T 89400 70900 5 10 1 1 180 0 1
refdes=C13
T 88200 70300 5 10 0 0 90 0 1
symversion=0.1
T 89000 70200 5 10 1 1 0 0 1
value=1uF
T 89100 70100 5 10 0 0 0 0 1
vendor_part_number=490-10017-1-ND
T 89100 70100 5 10 0 0 0 0 1
footprint=0402
T 89100 70100 5 10 0 0 0 0 1
vendor=digikey
T 89100 70100 5 10 0 1 0 0 1
loadstatus=smt
}
C 88800 69800 1 0 0 gnd.sym
C 87700 70600 1 270 0 capacitor.sym
{
T 88400 70400 5 10 0 0 270 0 1
device=CAPACITOR
T 88100 70400 5 10 1 1 0 0 1
refdes=C12
T 88600 70400 5 10 0 0 270 0 1
symversion=0.1
T 88100 69800 5 10 1 1 0 0 1
value=0.01uF
T 87700 70600 5 10 0 0 270 0 1
vendor_part_number=709-1132-1-ND
T 87700 70600 5 10 0 0 270 0 1
footprint=0402
T 87700 70600 5 10 0 0 270 0 1
vendor=digikey
T 87700 70600 5 10 0 1 270 0 1
loadstatus=smt
}
C 85500 70100 1 0 0 TC2185.sym
{
T 85795 71295 5 10 1 1 0 0 1
refdes=U4
T 86095 70795 5 10 0 1 0 0 1
device=IC
T 85495 70095 5 10 0 1 0 0 1
footprint=SOT23-5
T 86300 71300 5 10 1 1 0 0 1
value=TC2185-3.3
T 85500 70100 5 10 0 0 0 0 1
vendor=digikey
T 85500 70100 5 10 0 0 0 0 1
vendor_part_number=TC2185-3.3VCCT-ND
T 85500 70100 5 10 0 0 0 0 1
loadstatus=smt
}
C 87800 69400 1 0 0 gnd.sym
N 87600 70600 87900 70600 4
C 84900 69700 1 90 0 capacitor.sym
{
T 84200 69900 5 10 0 0 90 0 1
device=CAPACITOR
T 85200 70500 5 10 1 1 180 0 1
refdes=C11
T 84000 69900 5 10 0 0 90 0 1
symversion=0.1
T 84800 69800 5 10 1 1 0 0 1
value=1uF
T 84900 69700 5 10 0 0 0 0 1
vendor_part_number=490-10017-1-ND
T 84900 69700 5 10 0 0 0 0 1
footprint=0402
T 84900 69700 5 10 0 0 0 0 1
vendor=digikey
T 84900 69700 5 10 0 1 0 0 1
loadstatus=smt
}
N 84700 70600 84700 71000 4
T -30400 -57400 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -30400 -57400 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -30400 -57400 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -30400 -57400 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -80000 -109400 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -80000 -109400 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -80000 -109400 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -80000 -109400 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -71200 -97500 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -120500 -148600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -120500 -148600 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -120500 -148600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -120500 -148600 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -96200 -124600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -96200 -124600 8 10 0 1 0 0 1
vendor_part_number=MCP9700-E/TO-ND
T -96200 -124600 8 10 0 1 0 0 1
vendor_part_number=MMA7260QT-ND
T -96200 -124600 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 -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
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 84600 69400 1 0 0 gnd.sym
C 88200 58600 1 0 1 gnd.sym
C 86700 59600 1 0 1 resistor.sym
{
T 86400 60000 5 10 0 0 0 6 1
device=RESISTOR
T 86700 59600 5 10 0 1 0 6 1
footprint=0402
T 86700 59600 5 10 0 1 0 6 1
loadstatus=smt
T 86700 59600 5 10 0 1 0 6 1
vendor=digikey
T 86700 59600 5 10 0 1 0 6 1
vendor_part_number=P33.0LCT-ND
T 86550 59850 5 10 1 1 0 6 1
refdes=R19
T 86100 59850 5 10 1 1 0 6 1
value=33
}
C 86700 59200 1 0 1 resistor.sym
{
T 86400 59600 5 10 0 0 0 6 1
device=RESISTOR
T 86700 59200 5 10 0 1 0 6 1
footprint=0402
T 86700 59200 5 10 0 1 0 6 1
loadstatus=smt
T 86700 59200 5 10 0 1 0 6 1
vendor=digikey
T 86700 59200 5 10 0 1 0 6 1
vendor_part_number=P33.0LCT-ND
T 86550 58950 5 10 1 1 0 6 1
refdes=R20
T 86100 58950 5 10 1 1 0 6 1
value=33
}
N 88100 59700 86700 59700 4
N 88100 59300 86700 59300 4
C 57500 51000 0 0 0 title-D-bdale.sym
N 85800 59700 84500 59700 4
N 85800 59300 84500 59300 4
C 60100 60300 1 90 0 resistor.sym
{
T 59700 60600 5 10 0 0 90 0 1
device=RESISTOR
T 60100 60300 5 10 0 1 90 0 1
footprint=0402
T 60100 60300 5 10 0 1 90 0 1
loadstatus=smt
T 60100 60300 5 10 0 1 90 0 1
vendor=digikey
T 60100 60300 5 10 0 1 90 0 1
vendor_part_number=P150KLCT-ND
T 59800 61000 5 10 1 1 180 0 1
refdes=R4
T 59800 60700 5 10 1 1 180 0 1
value=150k
}
C 60500 58900 1 0 0 npn.sym
{
T 61100 59400 5 10 0 0 0 0 1
device=NPN_TRANSISTOR
T 60500 58900 5 10 0 1 0 0 1
footprint=SOT23
T 60500 58900 5 10 0 1 0 0 1
loadstatus=smt
T 60500 58900 5 10 0 1 0 0 1
vendor_part_number=MMBT3904-FDICT-ND
T 60500 58900 5 10 0 1 0 0 1
vendor=digikey
T 61100 59400 5 10 1 1 0 0 1
refdes=Q3
T 61100 59200 5 10 1 1 0 0 1
value=MMBT3904
}
C 60900 58600 1 0 0 gnd.sym
N 87300 60100 88100 60100 4
{
T 87800 60200 5 10 1 1 0 6 1
netname=v_usb
}
C 88100 58500 1 0 0 USB.sym
{
T 88995 60500 5 10 1 1 0 0 1
refdes=J1
T 88455 58895 5 10 0 1 0 0 1
footprint=usbAmale
T 88100 58500 5 10 0 1 0 6 1
vendor_part_number=931K-ND
T 88100 58500 5 10 0 1 0 6 1
footprint=usbAmale
T 88100 58500 5 10 0 1 0 6 1
device=CONNECTOR
T 88100 58500 5 10 0 1 0 6 1
loadstatus=handload
T 88100 58500 5 10 0 1 0 6 1
vendor=digikey
T 88100 58500 5 10 1 1 0 0 1
value=USB
}
C 88000 65400 1 180 0 resistor.sym
{
T 87700 65000 5 10 0 0 180 0 1
device=RESISTOR
T 88000 65400 5 10 0 0 180 0 1
footprint=0402
T 88000 65400 5 10 0 0 180 0 1
vendor=digikey
T 88000 65400 5 10 0 0 180 0 1
vendor_part_number=P1.00KLCT-ND
T 88000 65400 5 10 0 0 180 0 1
loadstatus=smt
T 87600 65500 5 10 1 1 0 0 1
refdes=R17
T 87200 65500 5 10 1 1 0 0 1
value=1k
}
C 88000 65000 1 180 0 resistor.sym
{
T 87700 64600 5 10 0 0 180 0 1
device=RESISTOR
T 88000 65000 5 10 0 0 180 0 1
footprint=0402
T 88000 65000 5 10 0 0 180 0 1
vendor=digikey
T 88000 65000 5 10 0 0 180 0 1
vendor_part_number=P1.00KLCT-ND
T 88000 65000 5 10 0 0 180 0 1
loadstatus=smt
T 87600 64500 5 10 1 1 0 0 1
refdes=R18
T 87200 64500 5 10 1 1 0 0 1
value=1k
}
C 88700 64600 1 0 1 gnd.sym
N 87100 65300 84500 65300 4
{
T 86700 65600 5 10 1 1 180 0 1
netname=led_red
}
N 87100 64900 85800 64900 4
{
T 86900 65150 5 10 1 1 180 0 1
netname=led_green
}
N 88400 65300 88600 65300 4
N 88400 64900 88600 64900 4
C 88000 65400 1 180 1 led2.sym
{
T 87900 64800 5 10 0 0 180 6 1
device=LED
T 87950 65400 5 10 0 1 180 6 1
footprint=0605
T 88000 65400 5 10 0 0 0 0 1
vendor=digikey
T 88000 65400 5 10 0 0 0 0 1
vendor_part_number=160-1452-1-ND
T 88000 65400 5 10 0 0 0 0 1
value=dualLED
T 88000 65400 5 10 0 0 0 0 1
loadstatus=smt
T 88150 65600 5 10 1 1 180 6 1
refdes=D3
}
N 88600 65300 88600 64900 4
C 60200 59400 1 90 0 zener.sym
{
T 59600 59800 5 10 0 0 90 0 1
device=ZENER_DIODE
T 59700 60100 5 10 1 1 180 0 1
refdes=D2
T 58800 59600 5 10 1 1 0 0 1
value=ZXRE1004
T 60200 59400 5 10 0 0 0 0 1
footprint=SOT23
T 60200 59400 5 10 0 0 0 0 1
vendor_part_number=ZXRE1004FFCT-ND
T 60200 59400 5 10 0 0 0 0 1
vendor=digikey
T 60200 59400 5 10 0 1 0 0 1
loadstatus=smt
}
N 60500 59400 60000 59400 4
C 61100 60300 1 90 0 resistor.sym
{
T 60700 60600 5 10 0 0 90 0 1
device=RESISTOR
T 61100 60300 5 10 0 1 90 0 1
footprint=0402
T 61100 60300 5 10 0 1 90 0 1
loadstatus=smt
T 61100 60300 5 10 0 1 90 0 1
vendor=digikey
T 60800 61000 5 10 1 1 180 0 1
refdes=R6
T 60800 60700 5 10 1 1 180 0 1
value=1k
T 61100 60300 5 10 0 0 0 0 1
vendor_part_number=P1.00KLCT-ND
}
N 61000 59900 61000 60300 4
N 61300 60100 61000 60100 4
C 62200 60300 1 180 0 capacitor.sym
{
T 62000 59600 5 10 0 0 180 0 1
device=CAPACITOR
T 62000 59400 5 10 0 0 180 0 1
symversion=0.1
T 62200 60300 5 10 0 1 90 0 1
vendor_part_number=311-1024-1-ND
T 62200 60300 5 10 0 0 90 0 1
footprint=0402
T 62200 60300 5 10 0 0 90 0 1
vendor=digikey
T 62200 60300 5 10 0 1 90 0 1
loadstatus=smt
T 61363 60248 5 10 1 1 0 0 1
refdes=C6
T 62300 60400 5 10 1 1 180 0 1
value=100pF
}
C 63600 59900 1 0 0 opamp-dual.sym
{
T 64700 61200 5 10 0 0 0 0 1
device=IC
T 64300 60600 5 10 1 1 0 0 1
refdes=U2
T 64700 61800 5 10 0 0 0 0 1
symversion=0.1
T 63600 59900 5 10 0 0 0 0 1
slot=1
T 63600 59900 5 10 0 0 0 0 1
vendor_part_number=MCP6L92T-E/MSCT-ND
T 63600 59900 5 10 0 0 0 0 1
vendor=digikey
T 63600 59900 5 10 0 0 0 0 1
footprint=MSOP8
T 63600 59900 5 10 0 1 0 0 1
loadstatus=smt
T 63800 59800 5 10 1 1 0 0 1
value=MCP6L92
}
C 66900 60100 1 0 0 opamp-dual.sym
{
T 68000 61400 5 10 0 0 0 0 1
device=IC
T 67600 60800 5 10 1 1 0 0 1
refdes=U2
T 68000 62000 5 10 0 0 0 0 1
symversion=0.1
T 66900 60100 5 10 0 0 0 0 1
slot=2
T 66900 60100 5 10 0 0 0 0 1
vendor_part_number=MCP6L92T-E/MSCT-ND
T 66900 60100 5 10 0 0 0 0 1
vendor=digikey
T 66900 60100 5 10 0 0 0 0 1
footprint=MSOP8
T 66900 60100 5 10 0 1 0 0 1
loadstatus=smt
T 67100 60000 5 10 1 1 0 0 1
value=MCP6L92
}
N 63600 60500 63500 60500 4
N 63500 60500 63500 61800 4
N 64800 61800 66700 61800 4
N 66700 61800 66700 60700 4
N 66700 60700 66900 60700 4
C 64700 59300 1 180 0 resistor.sym
{
T 64400 58900 5 10 0 0 180 0 1
device=RESISTOR
T 64700 59300 5 10 0 1 180 0 1
footprint=0402
T 64700 59300 5 10 0 1 180 0 1
loadstatus=smt
T 64700 59300 5 10 0 1 180 0 1
vendor=digikey
T 63800 58900 5 10 1 1 0 0 1
refdes=R11
T 64300 58900 5 10 1 1 0 0 1
value=100k
T 64700 59300 5 10 0 1 0 0 1
vendor_part_number=P100KLCT-ND
}
N 63800 59200 63400 59200 4
N 63400 59200 63400 60100 4
N 64700 59200 65000 59200 4
N 65000 59200 65000 60300 4
C 64000 59600 1 0 0 gnd.sym
C 67300 59800 1 0 0 gnd.sym
C 64900 61900 1 90 0 resistor.sym
{
T 64500 62200 5 10 0 0 90 0 1
device=RESISTOR
T 64900 61900 5 10 0 1 90 0 1
footprint=0402
T 64900 61900 5 10 0 1 90 0 1
loadstatus=smt
T 64900 61900 5 10 0 1 90 0 1
vendor=digikey
T 65000 62400 5 10 1 1 0 0 1
refdes=R9
T 65000 62100 5 10 1 1 0 0 1
value=100k
T 64900 61900 5 10 0 0 270 0 1
vendor_part_number=P100KLCT-ND
}
C 64900 60800 1 90 0 resistor.sym
{
T 64500 61100 5 10 0 0 90 0 1
device=RESISTOR
T 64900 60800 5 10 0 1 90 0 1
footprint=0402
T 64900 60800 5 10 0 1 90 0 1
loadstatus=smt
T 64900 60800 5 10 0 1 90 0 1
vendor=digikey
T 65000 61300 5 10 1 1 0 0 1
refdes=R10
T 65000 61000 5 10 1 1 0 0 1
value=100k
T 64900 60800 5 10 0 1 270 0 1
vendor_part_number=P100KLCT-ND
}
N 64800 61900 64800 61700 4
C 64700 60500 1 0 0 gnd.sym
N 72100 63800 73100 63800 4
{
T 72100 63900 5 10 1 1 0 0 1
netname=randombits_1
}
N 69200 60500 67900 60500 4
{
T 68100 60600 5 10 1 1 0 0 1
netname=randombits_1
}
T 58000 58100 9 10 1 0 0 0 5
select R71 for at least 8uA,
less current -> more noise

select R72 for Q1 collector
voltage near 1.65V (VCC/2)
C 59400 65000 1 0 0 AP3015.sym
{
T 59795 66195 5 10 1 1 0 0 1
refdes=U1
T 60195 65695 5 10 0 1 0 0 1
device=IC
T 59395 64995 5 10 0 1 0 0 1
footprint=SOT23-5
T 59400 65000 5 10 1 1 0 0 1
value=AP3015A
T 59400 65000 5 10 0 1 0 0 1
loadstatus=smt
T 59400 65000 5 10 0 1 0 0 1
vendor=digikey
T 59400 65000 5 10 0 1 0 0 1
vendor_part_number=AP3015AKTR-G1DICT-ND
}
C 61500 66300 1 0 0 diode.sym
{
T 61900 66900 5 10 0 0 0 0 1
device=DIODE
T 61800 66800 5 10 1 1 0 0 1
refdes=D1
T 61500 66300 5 10 0 0 0 0 1
vendor=digikey
T 61500 66300 5 10 0 0 0 0 1
vendor_part_number=DFLS130LDICT-ND
T 61500 66300 5 10 0 0 0 0 1
footprint=powerdi123
T 61500 66300 5 10 0 0 0 0 1
loadstatus=smt
T 61500 66000 5 10 1 1 0 0 1
value=DFLS130L
}
C 62300 66500 1 270 0 resistor.sym
{
T 62700 66200 5 10 0 0 270 0 1
device=RESISTOR
T 62600 66100 5 10 1 1 0 0 1
refdes=R1
T 62600 65800 5 10 1 1 0 0 1
value=470k
T 62300 66500 5 10 0 0 0 0 1
footprint=0402
T 62300 66500 5 10 0 1 0 0 1
loadstatus=smt
T 62300 66500 5 10 0 1 0 0 1
vendor=digikey
T 62300 66500 5 10 0 1 0 0 1
vendor_part_number=P470KLCT-ND
}
C 62300 65400 1 270 0 resistor.sym
{
T 62700 65100 5 10 0 0 270 0 1
device=RESISTOR
T 62600 65000 5 10 1 1 0 0 1
refdes=R3
T 62600 64700 5 10 1 1 0 0 1
value=27k
T 62300 65400 5 10 0 0 0 0 1
footprint=0402
T 62300 65400 5 10 0 1 0 0 1
loadstatus=smt
T 62300 65400 5 10 0 1 0 0 1
vendor=digikey
T 62300 65400 5 10 0 1 0 0 1
vendor_part_number=P27.0KLCT-ND
}
C 58600 65900 1 270 0 capacitor.sym
{
T 59300 65700 5 10 0 0 270 0 1
device=CAPACITOR
T 58900 65600 5 10 1 1 0 0 1
refdes=C1
T 59500 65700 5 10 0 0 270 0 1
symversion=0.1
T 58900 65100 5 10 1 1 0 0 1
value=4.7uF
T 58600 65900 5 10 0 0 0 0 1
footprint=0402
T 58600 65900 5 10 0 1 0 0 1
loadstatus=smt
T 58600 65900 5 10 0 1 0 0 1
vendor=digikey
T 58600 65900 5 10 0 1 0 0 1
vendor_part_number=445-5947-1-ND
}
C 63100 66000 1 270 0 capacitor.sym
{
T 63800 65800 5 10 0 0 270 0 1
device=CAPACITOR
T 63400 65700 5 10 1 1 0 0 1
refdes=C3
T 64000 65800 5 10 0 0 270 0 1
symversion=0.1
T 63400 65200 5 10 1 1 0 0 1
value=1uF
T 63100 66000 5 10 0 0 0 0 1
footprint=0402
T 63100 66000 5 10 0 1 0 0 1
loadstatus=smt
T 63100 66000 5 10 0 1 0 0 1
vendor=digikey
T 63100 66000 5 10 0 1 0 0 1
vendor_part_number=490-10017-1-ND
}
N 59400 65500 59400 66500 4
N 58800 66500 60000 66500 4
C 58600 66500 1 0 0 3.3V-plus.sym
N 60900 66500 61500 66500 4
N 61500 66500 61500 65900 4
N 61500 65500 62400 65500 4
N 62400 65400 62400 65600 4
N 62400 66500 63700 66500 4
{
T 62800 66600 5 10 1 1 0 0 1
netname=20V
}
N 63300 66500 63300 66000 4
N 63300 65100 63300 64500 4
N 58800 64500 63300 64500 4
N 60500 64500 60500 65000 4
N 58800 65000 58800 64500 4
C 60000 66400 1 0 0 inductor.sym
{
T 60200 66900 5 10 0 0 0 0 1
device=INDUCTOR
T 60350 66700 5 10 1 1 0 0 1
refdes=L1
T 60200 67100 5 10 0 0 0 0 1
symversion=0.1
T 60200 66250 5 10 1 1 0 0 1
value=10uH
T 60000 66400 5 10 0 1 0 0 1
vendor=digikey
T 60000 66400 5 10 0 1 0 0 1
vendor_part_number=308-2200-1-ND
T 60000 66400 5 10 0 1 0 0 1
footprint=CR32
T 60000 66400 5 10 0 1 0 0 1
loadstatus=smt
}
C 66400 66300 1 0 0 capacitor.sym
{
T 66600 67000 5 10 0 0 0 0 1
device=CAPACITOR
T 66700 66800 5 10 1 1 0 0 1
refdes=C5
T 66600 67200 5 10 0 0 0 0 1
symversion=0.1
T 66700 66100 5 10 1 1 0 0 1
value=1uF
T 66400 66300 5 10 0 1 0 0 1
footprint=0402
T 66400 66300 5 10 0 1 0 0 1
loadstatus=smt
T 66400 66300 5 10 0 1 0 0 1
vendor=digikey
T 66400 66300 5 10 0 1 0 0 1
vendor_part_number=490-10017-1-ND
}
C 67200 68100 1 270 0 resistor.sym
{
T 67600 67800 5 10 0 0 270 0 1
device=RESISTOR
T 67500 67800 5 10 1 1 0 0 1
refdes=R5
T 67500 67400 5 10 1 1 0 0 1
value=470k
T 67200 68100 5 10 0 0 0 0 1
footprint=0402
T 67200 68100 5 10 0 1 0 0 1
loadstatus=smt
T 67200 68100 5 10 0 1 0 0 1
vendor=digikey
T 67200 68100 5 10 0 1 0 0 1
vendor_part_number=P470KLCT-ND
}
C 63700 66400 1 0 0 resistor.sym
{
T 64000 66800 5 10 0 0 0 0 1
device=RESISTOR
T 64000 66700 5 10 1 1 0 0 1
refdes=R2
T 63900 66100 5 10 1 1 0 0 1
value=4.7K
T 63700 66400 5 10 0 0 0 0 1
footprint=0402
T 63700 66400 5 10 0 1 0 0 1
loadstatus=smt
T 63700 66400 5 10 0 1 0 0 1
vendor=digikey
T 63700 66400 5 10 0 1 0 0 1
vendor_part_number=P4.7KLCT-ND
}
C 68000 68100 1 270 0 resistor.sym
{
T 68400 67800 5 10 0 0 270 0 1
device=RESISTOR
T 68300 67800 5 10 1 1 0 0 1
refdes=R7
T 68300 67400 5 10 1 1 0 0 1
value=4.7K
T 68000 68100 5 10 0 0 0 0 1
footprint=0402
T 68000 68100 5 10 0 1 0 0 1
loadstatus=smt
T 68000 68100 5 10 0 1 0 0 1
vendor=digikey
T 68000 68100 5 10 0 1 0 0 1
vendor_part_number=P4.7KLCT-ND
}
N 65600 65700 65400 65700 4
N 64600 66500 66400 66500 4
N 64900 66500 64900 66200 4
N 66100 66500 66100 66200 4
C 66000 64900 1 0 0 gnd.sym
N 67300 66500 67600 66500 4
N 67300 66500 67300 67200 4
N 68100 67000 68100 67200 4
C 65900 68100 1 270 0 capacitor.sym
{
T 66600 67900 5 10 0 0 270 0 1
device=CAPACITOR
T 66200 67800 5 10 1 1 0 0 1
refdes=C4
T 66800 67900 5 10 0 0 270 0 1
symversion=0.1
T 66200 67400 5 10 1 1 0 0 1
value=1uF
T 65900 68100 5 10 0 1 0 0 1
footprint=0402
T 65900 68100 5 10 0 1 0 0 1
loadstatus=smt
T 65900 68100 5 10 0 1 0 0 1
vendor=digikey
T 65900 68100 5 10 0 1 0 0 1
vendor_part_number=490-10017-1-ND
}
N 66100 68500 66100 68100 4
N 66100 68300 68100 68300 4
N 67300 68300 67300 68100 4
N 68100 68300 68100 68100 4
C 65900 69400 1 0 0 3.3V-plus.sym
C 68000 65700 1 0 0 gnd.sym
C 66000 66900 1 0 0 gnd.sym
N 68100 67100 69200 67100 4
{
T 68200 67200 5 10 1 1 0 0 1
netname=randombits_2
}
C 66000 69400 1 270 0 inductor.sym
{
T 66500 69200 5 10 0 0 270 0 1
device=INDUCTOR
T 66300 69100 5 10 1 1 0 0 1
refdes=L3
T 66700 69200 5 10 0 0 270 0 1
symversion=0.1
T 66300 68700 5 10 1 1 0 0 1
value=bead
T 66000 69400 5 10 0 1 270 0 1
footprint=0402
T 66000 69400 5 10 0 1 270 0 1
vendor=digikey
T 66000 69400 5 10 0 1 270 0 1
vendor_part_number=240-2554-1-ND
T 66000 69400 5 10 0 1 270 0 1
loadstatus=smt
}
C 64700 64800 1 0 0 nc-bottom.sym
{
T 64700 65400 5 10 0 0 0 0 1
value=NoConnection
T 64700 65800 5 10 0 0 0 0 1
device=DRC_Directive
}
C 60400 64200 1 0 0 gnd.sym
C 78500 56600 1 0 0 gnd.sym
C 78900 56600 1 0 0 gnd.sym
N 84500 59900 84500 59700 4
N 84500 58800 85500 58800 4
N 85500 58800 85500 56800 4
N 84500 58200 85100 58200 4
N 85100 58200 85100 56400 4
N 81300 56900 81300 56400 4
{
T 81400 56700 5 10 1 1 0 0 1
netname=reset_n
}
N 86500 62900 84500 62900 4
{
T 85200 63000 5 10 1 1 0 0 1
netname=randombits_2
}
C 75600 70600 1 0 0 capacitor.sym
{
T 75800 71300 5 10 0 0 0 0 1
device=CAPACITOR
T 75700 70900 5 10 1 1 0 0 1
refdes=C8
T 75800 71500 5 10 0 0 0 0 1
symversion=0.1
T 76200 70900 5 10 1 1 0 0 1
value=0.1uF
T 75600 70600 5 10 0 1 0 0 1
footprint=0402
T 75600 70600 5 10 0 1 0 0 1
loadstatus=smt
T 75600 70600 5 10 0 1 0 0 1
vendor=digikey
T 75600 70600 5 10 0 1 0 0 1
vendor_part_number=399-3027-1-ND
}
C 75600 68600 1 0 0 capacitor.sym
{
T 75800 69300 5 10 0 0 0 0 1
device=CAPACITOR
T 75700 68900 5 10 1 1 0 0 1
refdes=C10
T 75800 69500 5 10 0 0 0 0 1
symversion=0.1
T 76200 68900 5 10 1 1 0 0 1
value=0.1uF
T 75600 68600 5 10 0 1 0 0 1
footprint=0402
T 75600 68600 5 10 0 1 0 0 1
loadstatus=smt
T 75600 68600 5 10 0 1 0 0 1
vendor=digikey
T 75600 68600 5 10 0 1 0 0 1
vendor_part_number=399-3027-1-ND
}
C 75600 69600 1 0 0 capacitor.sym
{
T 75800 70300 5 10 0 0 0 0 1
device=CAPACITOR
T 75700 70000 5 10 1 1 0 0 1
refdes=C9
T 75800 70500 5 10 0 0 0 0 1
symversion=0.1
T 76200 70000 5 10 1 1 0 0 1
value=0.01uF
T 75600 69600 5 10 0 0 0 0 1
vendor_part_number=709-1132-1-ND
T 75600 69600 5 10 0 0 0 0 1
footprint=0402
T 75600 69600 5 10 0 0 0 0 1
vendor=digikey
T 75600 69600 5 10 0 1 0 0 1
loadstatus=smt
}
N 76500 70800 77600 70800 4
N 77600 70800 77600 68500 4
N 76500 69800 77200 69800 4
N 77200 69800 77200 68500 4
N 76500 68800 76800 68800 4
N 76800 68800 76800 68500 4
N 76500 68800 76500 71400 4
C 76300 71400 1 0 0 3.3V-plus.sym
N 75600 68800 75600 70800 4
C 75500 68500 1 0 0 gnd.sym
C 74300 56900 1 0 0 STM32F042-32.sym
{
T 67900 55300 5 10 0 0 0 0 1
device=IC
T 81600 67400 5 10 1 1 0 0 1
value=STM32F042K6T
T 74600 57200 5 10 0 1 0 0 1
footprint=lqfp32
T 74600 68400 5 10 1 1 0 0 1
refdes=U3
T 74300 56900 5 10 0 1 0 0 1
loadstatus=smt
T 74300 56900 5 10 0 1 0 0 1
vendor=digikey
T 74300 56900 5 10 0 1 0 0 1
vendor_part_number=497-14647-ND
}
C 72900 61600 1 180 0 resistor.sym
{
T 72600 61200 5 10 0 0 180 0 1
device=RESISTOR
T 72900 61600 5 10 0 0 90 0 1
footprint=0402
T 72900 61600 5 10 0 0 90 0 1
vendor_part_number=P10.0KLCT-ND
T 72900 61600 5 10 0 0 90 0 1
vendor=digikey
T 72900 61600 5 10 0 1 90 0 1
loadstatus=smt
T 72450 61825 5 10 1 1 180 0 1
refdes=R15
T 72500 61700 5 10 1 1 0 0 1
value=10k
}
C 71900 61200 1 0 0 gnd.sym
N 72900 61500 74300 61500 4
{
T 73000 61600 5 10 1 1 0 0 1
netname=boot0
}
C 74000 63700 1 0 1 resistor.sym
{
T 73700 64100 5 10 0 0 0 6 1
device=RESISTOR
T 73500 63500 5 10 1 1 0 6 1
refdes=R14
T 73900 63500 5 10 1 1 0 6 1
value=0
T 74000 63700 5 10 0 1 0 0 1
footprint=0402
T 74000 63700 5 10 0 1 0 0 1
loadstatus=smt
T 74000 63700 5 10 0 1 0 0 1
vendor=digikey
T 74000 63700 5 10 0 1 0 0 1
vendor_part_number=P0.0JTR-ND
}
C 85400 66400 1 0 1 resistor.sym
{
T 85100 66800 5 10 0 0 0 6 1
device=RESISTOR
T 84900 66200 5 10 1 1 0 6 1
refdes=R16
T 85300 66200 5 10 1 1 0 6 1
value=0
T 85400 66400 5 10 0 1 0 0 1
footprint=0402
T 85400 66400 5 10 0 1 0 0 1
loadstatus=smt
T 85400 66400 5 10 0 1 0 0 1
vendor=digikey
T 85400 66400 5 10 0 1 0 0 1
vendor_part_number=P0.0JTR-ND
}
N 85400 66500 86500 66500 4
{
T 85400 66600 5 10 1 1 0 0 1
netname=randombits_1
}
N 74000 63800 74300 63800 4
N 84500 64700 85800 64700 4
N 85800 64700 85800 64900 4
C 63100 60200 1 180 0 resistor.sym
{
T 62800 59800 5 10 0 0 180 0 1
device=RESISTOR
T 63100 60200 5 10 0 1 180 0 1
footprint=0402
T 63100 60200 5 10 0 1 180 0 1
loadstatus=smt
T 63100 60200 5 10 0 1 180 0 1
vendor=digikey
T 62200 59800 5 10 1 1 0 0 1
refdes=R8
T 62700 59800 5 10 1 1 0 0 1
value=1k
T 63100 60200 5 10 0 1 0 0 1
vendor_part_number=P1.00KLCT-ND
}
N 63100 60100 63600 60100 4
C 67800 59300 1 180 0 resistor.sym
{
T 67500 58900 5 10 0 0 180 0 1
device=RESISTOR
T 67800 59300 5 10 0 1 180 0 1
footprint=0402
T 67800 59300 5 10 0 1 180 0 1
loadstatus=smt
T 67800 59300 5 10 0 1 180 0 1
vendor=digikey
T 66900 58900 5 10 1 1 0 0 1
refdes=R13
T 67400 58900 5 10 1 1 0 0 1
value=100k
T 67800 59300 5 10 0 1 0 0 1
vendor_part_number=P100KLCT-ND
}
C 66800 60400 1 180 0 resistor.sym
{
T 66500 60000 5 10 0 0 180 0 1
device=RESISTOR
T 66800 60400 5 10 0 1 180 0 1
footprint=0402
T 66800 60400 5 10 0 1 180 0 1
loadstatus=smt
T 66800 60400 5 10 0 1 180 0 1
vendor=digikey
T 65900 60000 5 10 1 1 0 0 1
refdes=R12
T 66400 60000 5 10 1 1 0 0 1
value=1k
T 66800 60400 5 10 0 1 0 0 1
vendor_part_number=P1.00KLCT-ND
}
N 64600 60300 65000 60300 4
N 66800 60300 66900 60300 4
N 66900 59200 66800 59200 4
N 66800 59200 66800 60300 4
N 67800 59200 68100 59200 4
N 68100 59200 68100 60500 4
C 65900 60500 1 180 0 capacitor.sym
{
T 65700 59800 5 10 0 0 180 0 1
device=CAPACITOR
T 65700 59600 5 10 0 0 180 0 1
symversion=0.1
T 65900 60500 5 10 0 1 90 0 1
vendor_part_number=311-1024-1-ND
T 65900 60500 5 10 0 0 90 0 1
footprint=0402
T 65900 60500 5 10 0 0 90 0 1
vendor=digikey
T 65900 60500 5 10 0 1 90 0 1
loadstatus=smt
T 65063 60448 5 10 1 1 0 0 1
refdes=C7
T 66000 60600 5 10 1 1 180 0 1
value=100pF
}
C 87400 56300 1 0 0 conn-4.sym
{
T 87400 56300 5 10 0 0 0 0 1
footprint=0-215079-4
T 87400 56300 5 10 0 0 0 0 1
vendor_part_number=A99472CT-ND
T 87400 56300 5 10 0 0 0 0 1
vendor=digikey
T 87400 56300 5 10 0 0 0 0 1
loadstatus=noload
T 87400 56300 5 10 0 0 0 0 1
device=CONNECTOR
T 87800 57900 5 10 1 1 0 0 1
refdes=J2
T 87600 56100 5 10 1 1 0 0 1
value=Debug
}
C 87000 57300 1 0 0 gnd.sym
N 87100 57600 87400 57600 4
N 87400 57200 86100 57200 4
{
T 86100 57300 5 10 1 1 0 0 1
netname=reset_n
}
N 87400 56800 85500 56800 4
{
T 86100 56900 5 10 1 1 0 0 1
netname=swdio
}
N 87400 56400 85100 56400 4
{
T 86100 56500 5 10 1 1 0 0 1
netname=swclk
}
C 73800 66100 1 0 0 nc-left.sym
{
T 73800 66500 5 10 0 0 0 0 1
value=NoConnection
T 73800 66900 5 10 0 0 0 0 1
device=DRC_Directive
}
C 73800 65500 1 0 0 nc-left.sym
{
T 73800 65900 5 10 0 0 0 0 1
value=NoConnection
T 73800 66300 5 10 0 0 0 0 1
device=DRC_Directive
}
C 73800 64300 1 0 0 nc-left.sym
{
T 73800 64700 5 10 0 0 0 0 1
value=NoConnection
T 73800 65100 5 10 0 0 0 0 1
device=DRC_Directive
}
C 73800 63100 1 0 0 nc-left.sym
{
T 73800 63500 5 10 0 0 0 0 1
value=NoConnection
T 73800 63900 5 10 0 0 0 0 1
device=DRC_Directive
}
C 73800 62500 1 0 0 nc-left.sym
{
T 73800 62900 5 10 0 0 0 0 1
value=NoConnection
T 73800 63300 5 10 0 0 0 0 1
device=DRC_Directive
}
C 73800 61900 1 0 0 nc-left.sym
{
T 73800 62300 5 10 0 0 0 0 1
value=NoConnection
T 73800 62700 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 65800 1 0 0 nc-right.sym
{
T 84600 66300 5 10 0 0 0 0 1
value=NoConnection
T 84600 66500 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 64000 1 0 0 nc-right.sym
{
T 84600 64500 5 10 0 0 0 0 1
value=NoConnection
T 84600 64700 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 63400 1 0 0 nc-right.sym
{
T 84600 63900 5 10 0 0 0 0 1
value=NoConnection
T 84600 64100 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 62200 1 0 0 nc-right.sym
{
T 84600 62700 5 10 0 0 0 0 1
value=NoConnection
T 84600 62900 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 61600 1 0 0 nc-right.sym
{
T 84600 62100 5 10 0 0 0 0 1
value=NoConnection
T 84600 62300 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 61000 1 0 0 nc-right.sym
{
T 84600 61500 5 10 0 0 0 0 1
value=NoConnection
T 84600 61700 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 60400 1 0 0 nc-right.sym
{
T 84600 60900 5 10 0 0 0 0 1
value=NoConnection
T 84600 61100 5 10 0 0 0 0 1
device=DRC_Directive
}
C 84500 57500 1 0 0 nc-right.sym
{
T 84600 58000 5 10 0 0 0 0 1
value=NoConnection
T 84600 58200 5 10 0 0 0 0 1
device=DRC_Directive
}
C 80400 68500 1 0 0 nc-top.sym
{
T 80800 69000 5 10 0 0 0 0 1
value=NoConnection
T 80800 69200 5 10 0 0 0 0 1
device=DRC_Directive
}
C 80800 68500 1 0 0 nc-top.sym
{
T 81200 69000 5 10 0 0 0 0 1
value=NoConnection
T 81200 69200 5 10 0 0 0 0 1
device=DRC_Directive
}
N 58800 66500 58800 65900 4
C 58600 62800 1 270 0 capacitor.sym
{
T 59300 62600 5 10 0 0 270 0 1
device=CAPACITOR
T 59500 62600 5 10 0 0 270 0 1
symversion=0.1
T 58900 62500 5 10 1 1 0 0 1
refdes=C2
T 58900 62100 5 10 1 1 0 0 1
value=1uF
T 58600 62800 5 10 0 1 0 0 1
footprint=0402
T 58600 62800 5 10 0 1 0 0 1
loadstatus=smt
T 58600 62800 5 10 0 1 0 0 1
vendor=digikey
T 58600 62800 5 10 0 1 0 0 1
vendor_part_number=490-10017-1-ND
}
C 58600 63700 1 0 0 3.3V-plus.sym
C 58700 61600 1 0 0 gnd.sym
C 58700 63700 1 270 0 inductor.sym
{
T 59200 63500 5 10 0 0 270 0 1
device=INDUCTOR
T 59400 63500 5 10 0 0 270 0 1
symversion=0.1
T 58700 63700 5 10 0 1 270 0 1
footprint=0402
T 58700 63700 5 10 0 1 270 0 1
vendor=digikey
T 58700 63700 5 10 0 1 270 0 1
vendor_part_number=240-2554-1-ND
T 58700 63700 5 10 0 1 270 0 1
loadstatus=smt
T 59000 63400 5 10 1 1 0 0 1
refdes=L2
T 59000 63000 5 10 1 1 0 0 1
value=bead
}
N 58800 62800 67400 62800 4
N 61000 62800 61000 61200 4
N 60000 61200 60000 62800 4
N 64100 60700 64100 62800 4
N 67400 62800 67400 60900 4
N 64800 61800 63500 61800 4
C 65400 66200 1 180 0 npn.sym
{
T 64800 65700 5 10 0 0 180 0 1
device=NPN_TRANSISTOR
T 65400 66200 5 10 0 1 180 0 1
footprint=SOT23
T 65400 66200 5 10 0 1 180 0 1
loadstatus=smt
T 65400 66200 5 10 0 1 180 0 1
vendor_part_number=MMBT3904-FDICT-ND
T 65400 66200 5 10 0 1 180 0 1
vendor=digikey
T 64600 65700 5 10 1 1 0 0 1
refdes=Q1
T 63900 65500 5 10 1 1 0 0 1
value=MMBT3904
}
C 65600 65200 1 0 0 npn.sym
{
T 66200 65700 5 10 0 0 0 0 1
device=NPN_TRANSISTOR
T 65600 65200 5 10 0 1 0 0 1
footprint=SOT23
T 65600 65200 5 10 0 1 0 0 1
loadstatus=smt
T 65600 65200 5 10 0 1 0 0 1
vendor_part_number=MMBT3904-FDICT-ND
T 65600 65200 5 10 0 1 0 0 1
vendor=digikey
T 66200 65700 5 10 1 1 0 0 1
refdes=Q2
T 66200 65500 5 10 1 1 0 0 1
value=MMBT3904
}
C 67600 66000 1 0 0 npn.sym
{
T 68200 66500 5 10 0 0 0 0 1
device=NPN_TRANSISTOR
T 67600 66000 5 10 0 1 0 0 1
footprint=SOT23
T 67600 66000 5 10 0 1 0 0 1
loadstatus=smt
T 67600 66000 5 10 0 1 0 0 1
vendor_part_number=MMBT3904-FDICT-ND
T 67600 66000 5 10 0 1 0 0 1
vendor=digikey
T 68200 66500 5 10 1 1 0 0 1
refdes=Q4
T 68200 66300 5 10 1 1 0 0 1
value=MMBT3904
}