vendor=digikey
T 75500 71400 5 10 1 1 0 0 1
refdes=U20
-T 75000 65100 5 10 1 1 0 0 1
+T 75000 65100 5 10 0 1 0 0 1
value=INA125
T 75000 65100 5 10 0 1 0 0 1
footprint=SO16
T 81500 67900 5 10 1 1 180 0 1
refdes=R105
T 81100 67400 5 10 1 1 0 0 1
-value=5.6k
+value=10k
T 81000 67200 5 10 0 1 0 0 1
motortest=true
}
T 81500 66800 5 10 1 1 180 0 1
refdes=R104
T 81100 66300 5 10 1 1 0 0 1
-value=10k
+value=4.7k
T 81000 66100 5 10 0 1 0 0 1
motortest=true
}
}
N 71800 66900 71900 66900 4
N 71900 66500 71800 66500 4
-L 72800 69700 72500 69700 3 0 0 0 -1 -1
-L 72500 69700 72500 68900 3 0 0 0 -1 -1
-L 72600 69700 72700 69700 3 0 0 0 -1 -1
+L 72800 69300 72500 69300 3 0 0 0 -1 -1
+L 72500 69300 72500 68900 3 0 0 0 -1 -1
L 72500 68900 72800 68900 3 0 0 0 -1 -1
T 73800 64700 9 10 1 0 0 0 2
R106 sets gain, see INA125
data sheet to pick value
-T 81800 66300 9 10 1 0 0 0 2
-5V output going
-to 3.3V ADC input
-T 70900 69200 9 10 1 0 0 0 1
-use 5V by default?
+T 80900 68400 9 10 1 0 0 0 2
+adjust output to
+3.3V ADC input
+T 70800 69100 9 10 1 0 0 0 1
+use 10V by default?
T 70400 66800 9 10 1 0 0 0 9
excite +
T 73400 62100 5 10 0 1 0 0 1
motortest=true
}
-T 71400 70000 9 10 1 0 0 0 3
+T 71700 69700 9 10 1 0 0 0 3
adjust output
resistor divider
-if not using 5V!
+if changing!
B 66100 58200 17600 15700 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
N 69700 59600 71100 59600 4
N 68600 60500 67900 60500 4
}
T 66200 58400 9 24 1 0 0 0 1
Motor Test Stand Section
+T 80300 69600 9 10 1 0 0 0 4
+Vref R105 R104
+10V 10k 4.7k
+5V 5.6k 10k
+2.5V 0 noload