N 76000 72000 78900 72000 4
N 78400 72000 78400 68800 4
C 76800 70800 1 0 0 gnd.sym
-T 73500 72600 9 10 1 0 0 0 2
+T 73500 72600 9 10 1 0 0 0 3
DC voltage to match
-pneumatic valves
+pneumatic valves. Note
+that C13 is rated 35V.
C 45100 69700 1 0 0 3.3V-plus.sym
C 45200 68700 1 0 0 gnd.sym
N 45300 69000 45400 69000 4
T 79100 71600 5 10 1 1 0 0 1
refdes=R135
T 79100 71400 5 10 1 1 0 0 1
-value=10k
+value=100k
}
C 79000 70200 1 90 0 resistor.sym
{
T 79100 70700 5 10 1 1 0 0 1
refdes=R136
T 79100 70500 5 10 1 1 0 0 1
-value=1k
+value=10k
}
C 78800 69900 1 0 0 gnd.sym
N 78900 71100 81000 71100 4
value=0.1uF
}
C 79900 69900 1 0 0 gnd.sym
-T 79500 72100 9 10 1 0 0 0 3
+T 79500 72100 9 10 1 0 0 0 4
Adjust R135/R136 to sample
DC rail without exceeding
-3.3V ADC input range.
+3.3V ADC input range. 100k
+over 10k allows up to 36V.
N 44200 64200 45400 64200 4
{
T 44200 64300 5 10 1 1 0 0 1