add pass transistor to stiffen load cell reference voltage

diff --git a/telefireone.pcb b/telefireone.pcb
index 257efaaf4988f11a804d3a072171519b9954ba0e..0de1b19299d20165f4e527a4e58e88c35b1fc0f5 100644 (file)
--- a/telefireone.pcb
+++ b/telefireone.pcb
@@ -1156,7 +1156,7 @@ Element["hidename" "100mil5pin" "J7" "USB_header" 2613.00mil 2048.00mil 325.00mi
 
        )
 
-Element["hidename" "1051330011" "J5" "USBmicroV" 2814.00mil 55.3301mm -142.00mil 36.00mil 0 60 ""]
+Element["" "1051330011" "J5" "USBmicroV" 2814.00mil 55.3301mm -142.00mil 36.00mil 0 60 ""]
 (
        Pin[-124.02mil 0.0000 43.31mil 23.62mil 55.12mil 19.69mil "mnt" "mnt" "edge2"]
        Pin[-96.46mil 0.0000 43.31mil 23.62mil 55.12mil 19.69mil "mnt" "mnt" "edge2"]
@@ -2122,29 +2122,34 @@ Element["hidename" "282834-4" "J13" "pressure" 38.1749mm 61.6189mm 0.0000 0.0000
        ElementLine [-255.91mil 10.6200mm 0.0000 10.6200mm 6.00mil]
        ElementLine [0.0000 0.0000 0.0000 10.6200mm 6.00mil]
 
+       )
+
+Element["" "SOT23" "Q3" "MMBT2222A" 1652.00mil 144.00mil 110.00mil -25.00mil 2 100 ""]
+(
+       Pad[-3.00mil 0.0000 3.00mil 0.0000 34.00mil 30.00mil 40.00mil "1" "1" "square"]
+       Pad[-3.00mil 78.00mil 3.00mil 78.00mil 34.00mil 30.00mil 40.00mil "2" "2" "square"]
+       Pad[79.00mil 39.00mil 85.00mil 39.00mil 34.00mil 30.00mil 40.00mil "3" "3" "square,edge2"]
+       ElementLine [-29.00mil -25.00mil 110.00mil -25.00mil 10.00mil]
+       ElementLine [-29.00mil -25.00mil -29.00mil 103.00mil 10.00mil]
+       ElementLine [-29.00mil 103.00mil 110.00mil 103.00mil 10.00mil]
+       ElementLine [110.00mil -25.00mil 110.00mil 103.00mil 10.00mil]
+
        )
 Layer(1 "top")
 (
        Line[71.4751mm 55.8251mm 71.4751mm 52.0441mm 10.00mil 20.00mil "clearline"]
        Line[71.4751mm 52.0441mm 2813.00mil 2048.00mil 10.00mil 20.00mil "clearline"]
-       Line[72.1251mm 55.8251mm 72.1251mm 53.8843mm 10.00mil 20.00mil "clearline"]
-       Line[72.1251mm 53.8843mm 2913.00mil 2048.00mil 10.00mil 20.00mil "clearline"]
        Line[72.7751mm 55.8251mm 72.7751mm 54.6821mm 10.00mil 20.00mil "clearline"]
        Line[72.7751mm 54.6821mm 2896.00mil 2122.00mil 10.00mil 20.00mil "clearline"]
        Line[2896.00mil 2122.00mil 2939.00mil 2122.00mil 10.00mil 20.00mil "clearline"]
        Line[2939.00mil 2122.00mil 3013.00mil 2048.00mil 10.00mil 20.00mil "clearline"]
        Line[70.8251mm 55.8251mm 70.8251mm 53.9341mm 10.00mil 20.00mil "clearline"]
        Line[70.8251mm 53.9341mm 2713.00mil 2048.00mil 10.00mil 20.00mil "clearline"]
-       Line[2762.80mil 55.8251mm 2762.80mil 2151.80mil 10.00mil 20.00mil "clearline"]
-       Line[2762.80mil 2151.80mil 2733.00mil 2122.00mil 10.00mil 20.00mil "clearline"]
-       Line[2733.00mil 2122.00mil 2687.00mil 2122.00mil 10.00mil 20.00mil "clearline"]
-       Line[2687.00mil 2122.00mil 2613.00mil 2048.00mil 10.00mil 20.00mil "clearline"]
        Line[1855.00mil 385.00mil 1854.00mil 384.00mil 10.00mil 20.00mil "clearline"]
        Line[1854.00mil 534.00mil 1666.00mil 534.00mil 10.00mil 20.00mil "clearline"]
        Line[1666.00mil 534.00mil 1650.00mil 550.00mil 10.00mil 20.00mil "clearline"]
        Line[1854.00mil 484.00mil 1684.00mil 484.00mil 10.00mil 20.00mil "clearline"]
        Line[1684.00mil 484.00mil 1650.00mil 450.00mil 10.00mil 20.00mil "clearline"]
-       Line[1684.00mil 384.00mil 1650.00mil 350.00mil 10.00mil 20.00mil "clearline"]
        Line[1773.00mil 234.00mil 1772.00mil 233.00mil 10.00mil 20.00mil "clearline"]
        Line[1854.00mil 334.00mil 1772.00mil 334.00mil 10.00mil 20.00mil "clearline"]
        Line[1772.00mil 334.00mil 1772.00mil 6.7178mm 10.00mil 20.00mil "clearline"]
@@ -2265,9 +2270,6 @@ Layer(1 "top")
        Line[1850.00mil 2127.00mil 1826.00mil 2127.00mil 10.00mil 20.00mil "clearline"]
        Line[1826.00mil 2127.00mil 1795.00mil 2096.00mil 10.00mil 20.00mil "clearline"]
        Line[1795.00mil 2096.00mil 1795.00mil 2065.00mil 10.00mil 20.00mil "clearline"]
-       Line[1956.00mil 58.00mil 1956.00mil 332.00mil 10.00mil 20.00mil "clearline"]
-       Line[1956.00mil 332.00mil 1904.00mil 384.00mil 10.00mil 20.00mil "clearline"]
-       Line[1684.00mil 384.00mil 1904.00mil 384.00mil 10.00mil 20.00mil "clearline"]
        Line[2059.00mil 234.00mil 2011.00mil 234.00mil 10.00mil 20.00mil "clearline"]
        Line[2011.00mil 234.00mil 1995.00mil 218.00mil 10.00mil 20.00mil "clearline"]
        Line[1995.00mil 218.00mil 1995.00mil 119.00mil 10.00mil 20.00mil "clearline"]
@@ -2711,7 +2713,7 @@ Layer(1 "top")
        Line[1513.00mil 2443.00mil 1513.00mil 2547.00mil 10.00mil 20.00mil "clearline"]
        Line[1513.00mil 2547.00mil 1375.00mil 2685.00mil 10.00mil 20.00mil "clearline"]
        Line[54.7677mm 52.6764mm 54.7677mm 63.4769mm 10.00mil 20.00mil "clearline"]
-       Line[54.7677mm 63.4769mm 54.8545mm 63.5636mm 10.00mil 20.00mil "clearline"]
+       Line[54.7677mm 63.4769mm 54.8545mm 2502.50mil 10.00mil 20.00mil "clearline"]
        Line[2175.90mil 52.6764mm 2175.90mil 2456.90mil 10.00mil 20.00mil "clearline"]
        Line[2175.90mil 2456.90mil 2201.00mil 2482.00mil 10.00mil 20.00mil "clearline"]
        Line[2201.00mil 2482.00mil 2201.00mil 2605.00mil 10.00mil 20.00mil "clearline"]
@@ -2727,6 +2729,22 @@ Layer(1 "top")
        Line[62.5734mm 2450.00mil 62.5734mm 61.3034mm 10.00mil 20.00mil "clearline"]
        Line[62.5734mm 61.3034mm 2463.00mil 2413.00mil 10.00mil 20.00mil "clearline"]
        Line[62.5734mm 2925.00mil 2430.00mil 2925.00mil 10.00mil 20.00mil "clearline"]
+       Line[1650.00mil 350.00mil 1650.00mil 5.6896mm 10.00mil 20.00mil "clearline"]
+       Line[1650.00mil 5.6896mm 1652.00mil 222.00mil 10.00mil 20.00mil "clearline"]
+       Line[1854.00mil 384.00mil 1758.00mil 384.00mil 10.00mil 20.00mil "clearline"]
+       Line[1758.00mil 384.00mil 1722.00mil 348.00mil 10.00mil 20.00mil "clearline"]
+       Line[1722.00mil 348.00mil 1722.00mil 282.00mil 10.00mil 20.00mil "clearline"]
+       Line[1722.00mil 282.00mil 1695.00mil 255.00mil 10.00mil 20.00mil "clearline"]
+       Line[1695.00mil 255.00mil 1695.00mil 187.00mil 10.00mil 20.00mil "clearline"]
+       Line[1695.00mil 187.00mil 1652.00mil 144.00mil 10.00mil 20.00mil "clearline"]
+       Line[1772.00mil 233.00mil 1772.00mil 221.00mil 10.00mil 20.00mil "clearline"]
+       Line[1772.00mil 221.00mil 1734.00mil 183.00mil 10.00mil 20.00mil "clearline"]
+       Line[1956.00mil 58.00mil 1634.00mil 58.00mil 10.00mil 20.00mil "clearline"]
+       Line[1634.00mil 58.00mil 1589.00mil 103.00mil 10.00mil 20.00mil "clearline"]
+       Line[1589.00mil 103.00mil 1589.00mil 190.00mil 10.00mil 20.00mil "clearline"]
+       Line[1589.00mil 190.00mil 1623.00mil 224.00mil 10.00mil 20.00mil "clearline"]
+       Line[1623.00mil 224.00mil 1650.00mil 224.00mil 10.00mil 20.00mil "clearline"]
+       Line[1650.00mil 224.00mil 1652.00mil 222.00mil 10.00mil 20.00mil "clearline"]
 )
 Layer(2 "GND plane")
 (
@@ -2948,8 +2966,8 @@ Layer(7 "silk")
        Text[458.00mil 1904.00mil 0 300 "BAT" "clearline"]
        Text[565.00mil 2026.00mil 0 300 "-" "clearline"]
        Text[2877.00mil 1931.00mil 0 80 "USB" "clearline"]
-       Text[1536.00mil 63.00mil 0 190 "Load" "clearline"]
-       Text[1569.00mil 170.00mil 0 190 "Cell" "clearline"]
+       Text[1511.00mil 952.00mil 0 190 "Load" "clearline"]
+       Text[1546.00mil 1049.00mil 0 190 "Cell" "clearline"]
        Text[2529.00mil 945.00mil 0 80 "G" "clearline"]
        Text[1837.00mil 597.00mil 0 150 "excite +" "clearline"]
        Text[567.00mil 1783.00mil 0 300 "+" "clearline"]
@@ -2972,7 +2990,7 @@ Layer(7 "silk")
        Text[1058.00mil 2732.00mil 0 190 "+5V" "clearline"]
        Text[1034.00mil 2529.00mil 0 190 "GND" "clearline"]
        Text[1034.00mil 2425.00mil 0 190 "GND" "clearline"]
-       Text[24.8412mm 2625.00mil 0 190 "Pres" "clearline"]
+       Text[978.00mil 2625.00mil 0 190 "Pres" "clearline"]
 )
 NetList()
 (
@@ -3290,7 +3308,6 @@ NetList()
        Net("unnamed_net4" "(unknown)")
        (
                Connect("J5-1")
-               Connect("J7-1")
        )
        Net("unnamed_net5" "(unknown)")
        (
@@ -3307,7 +3324,6 @@ NetList()
        Net("unnamed_net7" "(unknown)")
        (
                Connect("J5-4")
-               Connect("J7-4")
        )
        Net("unnamed_net8" "(unknown)")
        (
@@ -3574,8 +3590,7 @@ NetList()
        )
        Net("unnamed_net61" "(unknown)")
        (
-               Connect("J10-5")
-               Connect("J11-1")
+               Connect("Q3-1")
                Connect("U20-4")
        )
        Net("unnamed_net62" "(unknown)")
@@ -3584,49 +3599,63 @@ NetList()
                Connect("U20-8")
        )
        Net("unnamed_net63" "(unknown)")
+       (
+               Connect("J10-5")
+               Connect("J11-1")
+               Connect("Q3-2")
+       )
+       Net("unnamed_net64" "(unknown)")
        (
                Connect("J12-1")
                Connect("U21-1")
        )
-       Net("unnamed_net64" "(unknown)")
+       Net("unnamed_net65" "(unknown)")
        (
                Connect("J12-3")
                Connect("U21-2")
        )
-       Net("unnamed_net65" "(unknown)")
+       Net("unnamed_net66" "(unknown)")
        (
                Connect("J12-5")
                Connect("U21-3")
        )
-       Net("unnamed_net66" "(unknown)")
+       Net("unnamed_net67" "(unknown)")
        (
                Connect("J12-7")
                Connect("U21-4")
        )
-       Net("unnamed_net67" "(unknown)")
+       Net("unnamed_net68" "(unknown)")
        (
                Connect("R21-1")
                Connect("U21-5")
        )
-       Net("unnamed_net68" "(unknown)")
+       Net("unnamed_net69" "(unknown)")
        (
                Connect("U21-8")
        )
-       Net("unnamed_net69" "(unknown)")
+       Net("unnamed_net70" "(unknown)")
        (
                Connect("R21-2")
                Connect("U21-6")
        )
-       Net("unnamed_net70" "(unknown)")
+       Net("unnamed_net71" "(unknown)")
        (
                Connect("U2-3")
        )
-       Net("unnamed_net71" "(unknown)")
+       Net("unnamed_net72" "(unknown)")
        (
                Connect("J13-2")
                Connect("R31-2")
        )
-       Net("unnamed_net72" "(unknown)")
+       Net("unnamed_net73" "(unknown)")
+       (
+               Connect("J7-1")
+       )
+       Net("unnamed_net74" "(unknown)")
+       (
+               Connect("J7-4")
+       )
+       Net("unnamed_net75" "(unknown)")
        (
                Connect("J21-1")
                Connect("J22-1")
@@ -3646,6 +3675,7 @@ NetList()
                Connect("C1-2")
                Connect("C39-1")
                Connect("D3-2")
+               Connect("Q3-3")
                Connect("R36-2")
                Connect("U1-1")
                Connect("U2-1")

diff --git a/telefireone.sch b/telefireone.sch
index daa456ed453ec495e7f6b286621415a7872c46e8..f71e69263b3f420fe1e2cec3c8bcfbe79bdcf670 100644 (file)
--- a/telefireone.sch
+++ b/telefireone.sch
@@ -286,7 +286,7 @@ T 50245 60295 5 10 0 1 0 6 1
 footprint=1051330011
 T 50600 59900 5 10 0 1 0 0 1
 device=CONNECTOR
-T 50600 59900 5 10 1 1 0 0 1
+T 50600 59900 5 10 0 1 0 0 1
 value=USBmicroV
 }
 N 54800 61500 52900 61500 4
@@ -613,8 +613,8 @@ value=22
 T 52900 61000 5 10 0 1 0 0 1
 footprint=0402
 }
-N 48900 61500 52000 61500 4
-N 48900 61100 52000 61100 4
+N 48700 61500 52000 61500 4
+N 48700 61100 52000 61100 4
 C 65800 43400 1 90 0 resistor.sym
 {
 T 65400 43700 5 10 0 1 90 0 1
@@ -1764,121 +1764,110 @@ vendor=digikey
 T 56700 45100 5 10 0 1 0 0 1
 vendor_part_number=P10296-ND
 }
-C 77400 65900 1 0 0 INA125.sym
+C 77900 65900 1 0 0 INA125.sym
 {
-T 77400 65900 5 10 0 1 0 0 1
+T 77900 65900 5 10 0 1 0 0 1
 device=IC
-T 77900 72200 5 10 1 1 0 0 1
+T 78400 72200 5 10 1 1 0 0 1
 refdes=U20
-T 77400 65900 5 10 0 1 0 0 1
+T 77900 65900 5 10 0 1 0 0 1
 value=INA125
-T 77400 65900 5 10 0 1 0 0 1
+T 77900 65900 5 10 0 1 0 0 1
 footprint=SO16
-T 77400 65900 5 10 0 1 0 0 1
+T 77900 65900 5 10 0 1 0 0 1
 motortest=true
 }
-N 77400 70500 76100 70500 4
-N 73100 69300 76700 69300 4
-C 77000 71400 1 0 0 gnd.sym
+C 77700 71400 1 0 0 gnd.sym
 {
-T 77000 71400 5 10 0 1 0 0 1
+T 77700 71400 5 10 0 1 0 0 1
 motortest=true
 }
-N 77100 71700 77400 71700 4
-C 73100 66800 1 0 0 gnd.sym
+N 77800 71700 77900 71700 4
+C 73600 66800 1 0 0 gnd.sym
 {
-T 73100 66800 5 10 0 1 0 0 1
+T 73600 66800 5 10 0 1 0 0 1
 motortest=true
 }
-N 77100 68200 77100 68500 4
-N 77100 68500 77400 68500 4
-N 77100 67300 77100 66900 4
-N 77100 66900 77400 66900 4
-N 81700 68900 81700 68100 4
-N 81700 68100 81400 68100 4
-C 79300 65600 1 0 0 gnd.sym
+N 77600 68200 77600 68500 4
+N 77600 68500 77900 68500 4
+N 77600 67300 77600 66900 4
+N 77600 66900 77900 66900 4
+N 82200 68900 82200 68100 4
+N 82200 68100 81900 68100 4
+C 79800 65600 1 0 0 gnd.sym
 {
-T 79300 65600 5 10 0 1 0 0 1
+T 79800 65600 5 10 0 1 0 0 1
 motortest=true
 }
-N 79400 65900 81500 65900 4
-N 81500 65900 81500 66500 4
-N 81500 66500 81400 66500 4
-C 76500 71700 1 0 0 gnd.sym
+N 79900 65900 82000 65900 4
+N 82000 65900 82000 66500 4
+N 82000 66500 81900 66500 4
+N 79900 72500 79900 72900 4
+N 74300 72900 80700 72900 4
 {
-T 76500 71700 5 10 0 1 0 0 1
-motortest=true
-}
-N 79400 72500 79400 72900 4
-N 76000 72900 80200 72900 4
-{
-T 76000 73000 5 10 1 1 0 0 1
+T 74300 73000 5 10 1 1 0 0 1
 netname=v_ldo_in
 }
-N 80200 72500 80200 72900 4
-N 81400 68900 82900 68900 4
+N 80700 72500 80700 72900 4
+N 81900 68900 83400 68900 4
 {
-T 82400 69000 5 10 1 1 0 0 1
+T 82900 69000 5 10 1 1 0 0 1
 netname=thrust
 }
-C 76800 72000 1 90 0 capacitor.sym
+C 78000 72000 1 90 0 capacitor.sym
 {
-T 76100 72200 5 10 0 0 90 0 1
+T 77300 72200 5 10 0 0 90 0 1
 device=CAPACITOR
-T 76800 72000 5 10 0 1 0 0 1
+T 78000 72000 5 10 0 1 0 0 1
 footprint=0402
-T 76500 72800 5 10 1 1 180 0 1
+T 77700 72800 5 10 1 1 180 0 1
 refdes=C1
-T 76000 72100 5 10 1 1 0 0 1
+T 77200 72100 5 10 1 1 0 0 1
 value=0.1uF
-T 76800 72000 5 10 0 1 0 0 1
+T 78000 72000 5 10 0 1 0 0 1
 motortest=true
 }
-N 77400 68900 73100 68900 4
-N 77400 66500 76100 66500 4
-N 76100 66500 76100 68500 4
-N 76100 68500 73100 68500 4
-N 73100 68100 73200 68100 4
-N 73200 68100 73200 67100 4
-C 76100 69600 1 0 1 conn-5.sym
+N 77900 68900 73600 68900 4
+N 77900 66500 76600 66500 4
+N 76600 66500 76600 68500 4
+N 76600 68500 73600 68500 4
+N 73600 68100 73700 68100 4
+N 73700 68100 73700 67100 4
+C 73600 70000 1 0 1 conn-5.sym
 {
-T 76100 69600 5 10 0 1 0 0 1
+T 73600 70000 5 10 0 1 0 0 1
 footprint=100mil5pin
-T 75745 71495 5 10 1 1 0 6 1
+T 73245 71895 5 10 1 1 0 6 1
 refdes=J10
-T 75100 69400 5 10 1 1 0 0 1
+T 72600 69800 5 10 1 1 0 0 1
 value=vref_thrust
-T 76100 69600 5 10 0 1 0 0 1
+T 73600 70000 5 10 0 1 0 0 1
 device=CONNECTOR
-T 76100 69600 5 10 0 1 0 0 1
+T 73600 70000 5 10 0 1 0 0 1
 loadstatus=noload
-T 76100 69600 5 10 0 1 0 0 1
+T 73600 70000 5 10 0 1 0 0 1
 motortest=true
 }
-N 77400 71300 76100 71300 4
-N 76100 70900 77400 70900 4
-N 77400 70100 76100 70100 4
-N 76100 69700 77400 69700 4
-N 76700 69300 76700 69700 4
-C 73100 67200 1 0 1 conn-6.sym
+N 76000 69700 77900 69700 4
+C 73600 67200 1 0 1 conn-6.sym
 {
-T 73100 67200 5 10 0 0 0 0 1
+T 73600 67200 5 10 0 0 0 0 1
 footprint=282834-6
-T 72745 69495 5 10 1 1 0 6 1
+T 73245 69495 5 10 1 1 0 6 1
 refdes=J11
-T 72200 66900 5 10 1 1 0 0 1
+T 72700 66900 5 10 1 1 0 0 1
 value=load_cell
-T 73100 67200 5 10 0 1 0 0 1
+T 73600 67200 5 10 0 1 0 0 1
 device=CONNECTOR
-T 73100 67200 5 10 0 1 0 0 1
+T 73600 67200 5 10 0 1 0 0 1
 motortest=true
 }
-N 73100 67700 73200 67700 4
-N 73200 67300 73100 67300 4
-L 75200 70100 74900 70100 3 0 0 0 -1 -1
-L 74900 70100 74900 69700 3 0 0 0 -1 -1
-L 74900 69700 75200 69700 3 0 0 0 -1 -1
-T 73500 66800 9 10 1 0 0 0 7
+N 73600 67700 73700 67700 4
+N 73700 67300 73600 67300 4
+L 72700 70500 72400 70500 3 0 0 0 -1 -1
+L 72400 70500 72400 70100 3 0 0 0 -1 -1
+L 72400 70100 72700 70100 3 0 0 0 -1 -1
+T 74000 66800 9 10 1 0 0 0 7
 R106 sets gain, see INA125
 data sheet for details.
 
@@ -1886,9 +1875,9 @@ A 3mV/V load cell needs gain
 110 to optimally drive 3.3V 
 ADC input, which is 566 ohms.
 The nearest std value is 562.
-T 73700 70200 9 10 1 0 0 0 1
+T 71200 70600 9 10 1 0 0 0 1
 use 10V by default
-T 71700 67600 9 10 1 0 0 0 9
+T 72200 67600 9 10 1 0 0 0 9
 excite +
 
 input +
@@ -2124,52 +2113,52 @@ N 53500 54700 54800 54700 4
 T 53500 54800 5 10 1 1 0 0 1
 netname=pressure
 }
-N 67700 70100 66800 70100 4
+N 67400 69100 66500 69100 4
 {
-T 66800 70200 5 10 1 1 0 0 1
+T 66500 69200 5 10 1 1 0 0 1
 netname=miso2
 }
-N 67700 70500 66800 70500 4
+N 67400 69500 66500 69500 4
 {
-T 66800 70600 5 10 1 1 0 0 1
+T 66500 69600 5 10 1 1 0 0 1
 netname=mosi2
 }
-N 67700 70900 66800 70900 4
+N 67400 69900 66500 69900 4
 {
-T 66800 71000 5 10 1 1 0 0 1
+T 66500 70000 5 10 1 1 0 0 1
 netname=sck2
 }
-C 68700 72600 1 0 0 3.3V-plus.sym
+C 68400 71600 1 0 0 3.3V-plus.sym
 {
-T 68700 72600 5 10 0 1 0 0 1
+T 68400 71600 5 10 0 1 0 0 1
 motortest=true
 }
-C 68800 68600 1 0 0 gnd.sym
+C 68500 67600 1 0 0 gnd.sym
 {
-T 68800 68600 5 10 0 1 0 0 1
+T 68500 67600 5 10 0 1 0 0 1
 motortest=true
 }
-N 70100 69700 70900 69700 4
+N 69800 68700 70600 68700 4
 {
-T 70300 69800 5 10 1 1 0 0 1
+T 70000 68800 5 10 1 1 0 0 1
 netname=cs_flash
 }
-N 70100 71700 70200 71700 4
-N 68900 72400 68900 72600 4
-N 68900 72500 70200 72500 4
-N 70200 71300 70200 72500 4
-N 70200 71300 70100 71300 4
-C 67700 68900 1 0 0 W25Q.sym
+N 69800 70700 69900 70700 4
+N 68600 71400 68600 71600 4
+N 68600 71500 69900 71500 4
+N 69900 70300 69900 71500 4
+N 69900 70300 69800 70300 4
+C 67400 67900 1 0 0 W25Q.sym
 {
-T 68755 70500 5 10 0 1 0 0 1
+T 68455 69500 5 10 0 1 0 0 1
 device=IC
-T 67695 68895 5 10 0 1 0 0 1
+T 67395 67895 5 10 0 1 0 0 1
 footprint=SOIJ8
-T 67995 72195 5 10 1 1 0 0 1
+T 67695 71195 5 10 1 1 0 0 1
 refdes=U5
-T 69100 72200 5 10 1 1 0 0 1
+T 68800 71200 5 10 1 1 0 0 1
 value=W25Q64
-T 67700 68900 5 10 0 1 0 0 1
+T 67400 67900 5 10 0 1 0 0 1
 motortest=true
 }
 N 54800 59900 53500 59900 4
@@ -2177,18 +2166,16 @@ N 54800 59900 53500 59900 4
 T 53500 60000 5 10 1 1 0 0 1
 netname=cs_flash
 }
-C 48900 60200 1 0 1 conn-5.sym
+C 48700 60200 1 0 1 conn-5.sym
 {
-T 48545 62095 5 10 1 1 0 6 1
+T 48345 62095 5 10 1 1 0 6 1
 refdes=J7
-T 48000 60000 5 10 0 1 0 0 1
+T 47800 60000 5 10 0 1 0 0 1
 footprint=100mil5pin
-T 47900 59900 5 10 1 1 0 0 1
+T 47700 59900 5 10 1 1 0 0 1
 value=USB header
 }
-N 50600 61900 48900 61900 4
-N 48900 60700 50600 60700 4
-N 48900 60300 50600 60300 4
+N 48700 60300 50600 60300 4
 C 63200 44300 1 90 0 capacitor.sym
 {
 T 62500 44500 5 10 0 1 90 0 1
@@ -2271,19 +2258,19 @@ netname=v_ldo_in
 }
 T 66200 58400 9 24 1 0 0 0 1
 Motor Test Stand Section
-C 77200 67300 1 90 0 resistor.sym
+C 77700 67300 1 90 0 resistor.sym
 {
-T 76800 67600 5 10 0 0 90 0 1
+T 77300 67600 5 10 0 0 90 0 1
 device=RESISTOR
-T 77200 67300 5 10 0 1 90 0 1
+T 77700 67300 5 10 0 1 90 0 1
 footprint=0.125W_Carbon_Resistor
-T 77200 67300 5 10 0 1 90 0 1
+T 77700 67300 5 10 0 1 90 0 1
 loadstatus=noload
-T 76900 68000 5 10 1 1 180 0 1
+T 77400 68000 5 10 1 1 180 0 1
 refdes=R106
-T 77200 67300 5 10 0 1 90 0 1
+T 77700 67300 5 10 0 1 90 0 1
 motortest=true
-T 76500 67500 5 10 1 1 0 0 1
+T 77000 67500 5 10 1 1 0 0 1
 value=562
 }
 C 50800 48700 1 0 0 TE1217861.sym
@@ -2407,3 +2394,53 @@ ratiometric from 0.5-4.5V.
 N 50000 57500 51500 57500 4
 N 51500 57100 51000 57100 4
 N 54800 57900 50000 57900 4
+C 76000 69200 1 0 1 npn.sym
+{
+T 75400 69700 5 10 0 0 0 6 1
+device=NPN_TRANSISTOR
+T 75400 69700 5 10 1 1 0 6 1
+refdes=Q3
+T 75400 69500 5 10 1 1 0 6 1
+value=MMBT2222A
+T 76000 69200 5 10 0 0 0 6 1
+footprint=SOT23
+}
+N 73600 70500 76200 70500 4
+N 76200 70500 76200 70100 4
+N 76200 70100 77900 70100 4
+N 73600 70900 76600 70900 4
+N 76600 70900 76600 70500 4
+N 76600 70500 77900 70500 4
+N 73600 71300 77000 71300 4
+N 77000 70900 77000 71300 4
+N 77000 70900 77900 70900 4
+N 73600 71700 77400 71700 4
+N 77400 71700 77400 71300 4
+N 77400 71300 77900 71300 4
+N 77800 72000 77800 71700 4
+N 75500 70200 75500 72900 4
+N 75500 69200 74000 69200 4
+N 73600 70100 74000 70100 4
+N 74000 70100 74000 69200 4
+N 73600 69300 74000 69300 4
+C 48700 60600 1 0 0 nc-right.sym
+{
+T 48800 61100 5 10 0 0 0 0 1
+value=NoConnection
+T 48800 61300 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 48700 61800 1 0 0 nc-right.sym
+{
+T 48800 62300 5 10 0 0 0 0 1
+value=NoConnection
+T 48800 62500 5 10 0 0 0 0 1
+device=DRC_Directive
+}
+C 50600 61800 1 0 0 nc-right.sym
+{
+T 50700 62300 5 10 0 0 0 0 1
+value=NoConnection
+T 50700 62500 5 10 0 0 0 0 1
+device=DRC_Directive
+}