v 20100214 2
C 40000 40000 1 0 0 title-B.sym
C 43100 46000 1 0 0 transformer-2.sym
{
T 43100 47400 5 10 1 1 0 0 1
refdes=240v:9v
T 43100 47600 5 10 0 0 0 0 1
device=TRANSFORMER
}
C 43100 44200 1 0 0 transformer-2.sym
{
T 43100 45600 5 10 1 1 0 0 1
refdes=240v:9v
T 43100 45800 5 10 0 0 0 0 1
device=TRANSFORMER
}
C 46800 46300 1 0 0 bridge-1.sym
{
T 47000 47300 5 10 1 1 0 0 1
refdes=BR
T 47000 47700 5 10 0 0 0 0 1
device=bridge
T 47000 48100 5 10 0 0 0 0 1
symversion=0.1
}
N 44600 47300 46800 47300 4
N 46800 47300 46800 47000 4
N 44600 46100 46800 46100 4
N 46800 46100 46800 46500 4
C 48400 47200 1 270 0 capacitor-2.sym
{
T 49100 47000 5 10 0 0 270 0 1
device=POLARIZED_CAPACITOR
T 48900 47000 5 10 1 1 270 0 1
refdes=470u
T 49300 47000 5 10 0 0 270 0 1
symversion=0.1
}
N 48000 46300 48000 46500 4
N 48000 47200 48000 47000 4
N 48600 46300 48600 44300 4
C 45500 44500 1 180 0 diode-1.sym
{
T 45100 43900 5 10 0 0 180 0 1
device=DIODE
T 45200 44000 5 10 1 1 180 0 1
refdes=1N4001
}
C 44600 45300 1 0 0 diode-1.sym
{
T 45000 45900 5 10 0 0 0 0 1
device=DIODE
T 44900 45800 5 10 1 1 0 0 1
refdes=1N4001
}
C 45500 45400 1 0 0 resistor-1.sym
{
T 45800 45800 5 10 0 0 0 0 1
device=RESISTOR
T 45700 45700 5 10 1 1 0 0 1
refdes=687R
}
C 47700 45400 1 0 0 resistor-1.sym
{
T 48000 45800 5 10 0 0 0 0 1
device=RESISTOR
T 47900 45700 5 10 1 1 0 0 1
refdes=337R
}
N 48600 44300 45500 44300 4
N 46400 45500 47700 45500 4
C 41600 46300 1 90 0 voltage-1.sym
{
T 41100 46400 5 10 0 0 90 0 1
device=VOLTAGE_SOURCE
T 41100 46600 5 10 1 1 90 0 1
refdes=240v
}
N 41400 47200 43100 47200 4
N 43100 47200 43100 47300 4
N 41400 46300 43100 46300 4
N 43100 46300 43100 46100 4
N 42100 47200 42100 45500 4
N 42100 45500 43100 45500 4
N 42500 46300 42500 44300 4
N 42500 44300 43100 44300 4
C 50100 47100 1 0 0 out-1.sym
{
T 50100 47400 5 10 0 0 0 0 1
device=OUTPUT
T 50100 47400 5 10 1 1 0 0 1
refdes=Vin
}
C 50100 46200 1 0 0 out-1.sym
{
T 50100 46500 5 10 0 0 0 0 1
device=OUTPUT
T 50100 46500 5 10 1 1 0 0 1
refdes=GND
}
C 50100 44900 1 0 0 out-1.sym
{
T 50100 45200 5 10 0 0 0 0 1
device=OUTPUT
T 50100 45200 5 10 1 1 0 0 1
refdes=A0
}
C 49300 47200 1 270 0 capacitor-1.sym
{
T 50000 47000 5 10 0 0 270 0 1
device=CAPACITOR
T 49800 47000 5 10 1 1 270 0 1
refdes=100n
T 50200 47000 5 10 0 0 270 0 1
symversion=0.1
}
N 48000 47200 50100 47200 4
N 48000 46300 50100 46300 4
N 47000 45500 47000 45000 4
N 47000 45000 50100 45000 4
T 51300 46200 9 10 1 0 0 0 1
Arduino Nano
C 53000 46900 1 0 0 out-1.sym
{
T 53000 47200 5 10 0 0 0 0 1
device=OUTPUT
T 53000 47200 5 10 1 1 0 0 1
refdes=D3
}
C 53000 45400 1 0 0 out-1.sym
{
T 53000 45700 5 10 0 0 0 0 1
device=OUTPUT
T 53000 45700 5 10 1 1 0 0 1
refdes=D5
}
C 55200 46800 1 270 0 voltmeter-1.sym
{
T 56050 46700 5 10 0 0 270 0 1
device=VOLTAGE_SOURCE
T 55800 46500 5 10 1 1 270 0 1
refdes=5-0-5v FSD
}
N 53600 47000 55500 47000 4
N 55500 47000 55500 46800 4
N 53600 45500 55500 45500 4
N 55500 45500 55500 45900 4
B 50700 44800 2300 2800 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
B 51800 46200 200 0 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
T 50200 40800 9 10 1 0 0 0 1
Mains Frequency Meter Schematic
T 54100 40400 9 10 1 0 0 0 1
1.0 (12/12/11)
T 54100 40100 9 10 1 0 0 0 1
Andrew Back
T 50000 40400 9 10 1 0 0 0 1
Mains_Frequency_Meter_1_0.sch
T 50100 40100 9 10 1 0 0 0 1
1
T 51600 40100 9 10 1 0 0 0 1
1