change voltage regulator for one that can handle Arduino input voltage range,

and has reverse voltage protection .. adjust cap parameters to match

diff --git a/symbols/MIC5235.sym b/symbols/MIC5235.sym
new file mode 100644 (file)
index 0000000..6b31c5f
--- /dev/null
+++ b/symbols/MIC5235.sym
@@ -0,0 +1,63 @@
+v 20110115 2
+P 0 900 300 900 1 0 0
+{
+T 0 900 5 10 0 0 0 0 1
+pintype=pwr
+T 355 895 5 10 1 1 0 0 1
+pinlabel=VIN
+T 205 945 5 10 1 1 0 6 1
+pinnumber=1
+T 0 900 5 10 0 0 0 0 1
+pinseq=1
+}
+P 0 500 300 500 1 0 0
+{
+T 0 500 5 10 0 0 0 0 1
+pintype=in
+T 355 495 5 10 1 1 0 0 1
+pinlabel=EN
+T 205 545 5 10 1 1 0 6 1
+pinnumber=3
+T 0 500 5 10 0 0 0 0 1
+pinseq=3
+}
+P 2100 900 1800 900 1 0 0
+{
+T 2100 900 5 10 0 0 0 0 1
+pintype=pwr
+T 1745 895 5 10 1 1 0 6 1
+pinlabel=VOUT
+T 1895 945 5 10 1 1 0 0 1
+pinnumber=5
+T 2100 900 5 10 0 0 0 0 1
+pinseq=5
+}
+P 1100 0 1100 300 1 0 0
+{
+T 1100 0 5 10 0 0 0 0 1
+pintype=pwr
+T 1245 500 5 10 1 1 180 0 1
+pinlabel=GND
+T 1305 50 5 10 1 1 0 6 1
+pinnumber=2
+T 1100 0 5 10 0 0 0 0 1
+pinseq=2
+}
+B 300 300 1500 800 3 0 0 0 -1 -1 0 -1 -1 -1 -1 -1
+T 295 1195 8 10 1 1 0 0 1
+refdes=U?
+T 795 1195 8 10 1 1 0 0 1
+device=MIC5235-3.3
+T -5 -5 8 10 0 1 0 0 1
+footprint=SOT23-5
+P 2100 500 1800 500 1 0 0
+{
+T 2100 500 5 10 0 0 0 0 1
+pintype=pas
+T 1745 495 5 10 1 1 0 6 1
+pinlabel=NC
+T 1895 545 5 10 1 1 0 0 1
+pinnumber=4
+T 2100 500 5 10 0 0 0 0 1
+pinseq=4
+}

diff --git a/teleshield.pcb b/teleshield.pcb
index 7f72f31c20bb99d012e5cf993473e13f255c4018..a88bd5464d80c7254ff2b89ea6e42f93053f5680 100644 (file)
--- a/teleshield.pcb
+++ b/teleshield.pcb
@@ -6,7 +6,7 @@ FileVersion[20070407]
 PCB["Diavolino" 270000 210000]
 
 Grid[100.0 0 0 0]
-Cursor[137800 7600 0.000000]
+Cursor[11100 47400 0.000000]
 PolyArea[200000000.000000]
 Thermal[0.500000]
 DRC[600 1000 600 500 1500 700]
@@ -823,8 +823,6 @@ Via[240400 118300 2900 1400 0 1500 "" "thermal(1S)"]
 Via[97100 168500 2900 1400 0 1500 "" "thermal(1S)"]
 Via[193400 30900 2900 1400 0 1500 "" "thermal(1S)"]
 Via[34900 187500 2900 1400 0 1500 "" "thermal(1S)"]
-Via[43700 203100 2900 1400 0 1500 "" "thermal(1S)"]
-Via[47900 196600 2900 1400 0 1500 "" ""]
 Via[19600 194894 2900 1400 0 1500 "" "thermal(1S)"]
 Via[227000 117000 2900 1400 0 1500 "" ""]
 Via[212300 124200 2900 1400 0 1500 "" ""]
@@ -898,11 +896,15 @@ Via[161100 76500 2900 1400 3500 1500 "" ""]
 Via[166500 76500 2900 1400 3500 1500 "" ""]
 Via[171200 76500 2900 1400 3500 1500 "" ""]
 Via[176800 76500 2900 1400 3500 1500 "" ""]
+Via[47800 203100 2900 1400 0 1500 "" "thermal(1S)"]
+Via[55300 199100 2900 1400 0 1500 "" ""]
+Via[75400 154900 2900 1400 0 1500 "" ""]
+Via[105700 154800 2900 1400 0 1500 "" ""]
 
-Element["" "0402" "C37" "1uF" 23600 202300 -4966 1318 0 100 ""]
+Element["" "0402" "C37" "2.2uF" 37200 204826 -1818 -5066 3 100 ""]
 (
-       Pad[-1574 -393 -1574 393 1968 2000 2568 "1" "1" "square"]
-       Pad[1574 -393 1574 393 1968 2000 2568 "2" "2" "square"]
+       Pad[-393 -1574 393 -1574 1968 2000 2568 "1" "1" "square"]
+       Pad[-393 1574 393 1574 1968 2000 2568 "2" "2" "square"]
 
        )
 
@@ -998,13 +1000,6 @@ Element["" "0402" "C21" "220pF" 236400 96126 2114 -18214 3 100 ""]
 
        )
 
-Element["" "0402" "C5" "1uF" 45226 193700 4041 -3108 0 100 ""]
-(
-       Pad[-1574 -393 -1574 393 1968 2000 2568 "1" "1" "square"]
-       Pad[1574 -393 1574 393 1968 2000 2568 "2" "2" "square"]
-
-       )
-
 Element["" "0402" "C23" "8.2pF" 244100 96126 4295 -18278 3 100 ""]
 (
        Pad[-393 1574 393 1574 1968 2000 2568 "1" "1" "square"]
@@ -1082,24 +1077,6 @@ Element["" "microSD" "J7" "microSD" 87875 209500 20679 -59100 0 100 ""]
 
        )
 
-Element["" "SOT23-5" "U1" "TC2185-3.3" 39455 199144 12544 1259 0 89 ""]
-(
-       Attribute("author" "DJ Delorie")
-       Attribute("copyright" "2006 DJ Delorie")
-       Attribute("use-license" "Unlimited")
-       Attribute("dist-license" "GPL")
-       Pad[-800 0 800 0 2400 3000 3000 "BY" "4" "square"]
-       Pad[-800 7800 800 7800 2400 3000 3000 "VOUT" "5" "square"]
-       Pad[7400 7800 9000 7800 2400 3000 3000 "VIN" "1" "square,edge2"]
-       Pad[7400 3900 9000 3900 2400 3000 3000 "GND" "2" "square,edge2"]
-       Pad[7400 0 9000 0 2400 3000 3000 "EN" "3" "square,edge2"]
-       ElementLine [-2900 -2000 11000 -2000 1000]
-       ElementLine [-2900 -2000 -2900 9800 1000]
-       ElementLine [-2900 9800 11000 9800 1000]
-       ElementLine [11000 -2000 11000 9800 1000]
-
-       )
-
 Element["" "ZX62-B-5PA" "J5" "USBmicroB" 18000 189800 -15260 -25742 0 100 ""]
 (
        Pad[-4528 0 -787 0 1575 984 2362 "DATA+" "3" "square,edge2"]
@@ -1162,13 +1139,6 @@ Element["" "BTM182" "U3" "BTM-182" 61090 87296 39739 -4511 0 100 ""]
 
        )
 
-Element["" "0402" "C38" "0.01uF" 34200 201526 -948 -3502 3 100 ""]
-(
-       Pad[-393 1574 393 1574 1968 2000 2568 "1" "1" "square"]
-       Pad[-393 -1574 393 -1574 1968 2000 2568 "2" "2" "square"]
-
-       )
-
 Element["" "TI-QFN36" "U9" "CC1111" 216200 104800 -2500 -18400 0 100 ""]
 (
        Pin[5919 -5919 2900 2500 2900 1500 "GND Exposed" "37" "via,thermal(1S)"]
@@ -1545,6 +1515,33 @@ Element["" "via4x2" "J11" "spi_jumper" 187000 69200 8000 -3200 0 100 ""]
        Pin[2000 3000 2900 1400 3500 1500 "5" "5" "edge2"]
        Pin[6000 3000 2900 1400 3500 1500 "7" "7" "edge2"]
 
+       )
+
+Element["" "0805" "C5" "1uF" 51157 193900 2039 -8723 0 100 ""]
+(
+       Pad[-3543 -393 -3543 393 5118 2000 5718 "1" "1" "square"]
+       Pad[3543 -393 3543 393 5118 2000 5718 "2" "2" "square"]
+       ElementLine [-393 -2755 393 -2755 800]
+       ElementLine [-393 2755 393 2755 800]
+
+       )
+
+Element["" "SOT23-5" "U1" "unknown" 43555 199144 -8356 -4841 0 89 ""]
+(
+       Attribute("author" "DJ Delorie")
+       Attribute("copyright" "2006 DJ Delorie")
+       Attribute("use-license" "Unlimited")
+       Attribute("dist-license" "GPL")
+       Pad[-800 0 800 0 2400 3000 3000 "NC" "4" "square"]
+       Pad[-800 7800 800 7800 2400 3000 3000 "VOUT" "5" "square"]
+       Pad[7400 7800 9000 7800 2400 3000 3000 "VIN" "1" "square,edge2"]
+       Pad[7400 3900 9000 3900 2400 3000 3000 "GND" "2" "square,edge2"]
+       Pad[7400 0 9000 0 2400 3000 3000 "EN" "3" "square,edge2"]
+       ElementLine [-2900 -2000 11000 -2000 1000]
+       ElementLine [-2900 -2000 -2900 9800 1000]
+       ElementLine [-2900 9800 11000 9800 1000]
+       ElementLine [11000 -2000 11000 9800 1000]
+
        )
 Layer(1 "component")
 (
@@ -1603,16 +1600,6 @@ Layer(1 "component")
        Line[114000 15200 114000 10000 1000 1600 "clearline"]
        Line[170379 54237 170400 54216 1000 1600 "clearline"]
        Line[29300 170700 29500 170500 1000 1600 "clearline"]
-       Line[47655 203044 43656 203044 2500 2000 "clearline"]
-       Line[43656 203044 43600 203100 2500 2000 "clearline"]
-       Line[34200 203100 43600 203100 1000 1600 "clearline"]
-       Line[47655 206944 51456 206944 2500 2000 "clearline"]
-       Line[51456 206944 53300 205100 2500 2000 "clearline"]
-       Line[53300 205100 53300 201100 2500 2000 "clearline"]
-       Line[47655 199144 51344 199144 2500 2000 "clearline"]
-       Line[51344 199144 53300 201100 2500 2000 "clearline"]
-       Line[47900 196500 47900 199088 2500 2000 "clearline"]
-       Line[47900 199088 47956 199144 2500 2000 "clearline"]
        Line[14732 194894 19294 194894 1000 1600 "clearline"]
        Line[19294 194894 19300 194900 1000 1600 "clearline"]
        Line[14732 187218 22716 187218 1000 1600 "clearline"]
@@ -1622,18 +1609,12 @@ Layer(1 "component")
        Line[26162 186920 29080 186920 1000 1600 "clearline"]
        Line[29080 186920 29100 186900 1000 1600 "clearline"]
        Line[26100 190700 29100 190700 1000 1600 "clearline"]
-       Line[39455 199144 35008 199144 1000 1600 "clearline"]
-       Line[35008 199144 34200 199952 1000 1600 "clearline"]
        Line[19500 184200 29500 174200 2500 2000 "clearline"]
        Line[29500 174200 29500 171300 2500 2000 "clearline"]
        Line[29500 171300 29100 170900 2500 2000 "clearline"]
        Line[15232 184959 19541 184959 1000 1600 "clearline"]
        Line[19041 184659 19050 184650 1000 1600 "clearline"]
        Line[15232 184359 19541 184359 1000 1600 "clearline"]
-       Line[47900 196500 47900 194800 1000 1600 "clearline"]
-       Line[47900 194800 46800 193700 1000 1600 "clearline"]
-       Line[43652 193700 43652 203048 1000 1600 "clearline"]
-       Line[43652 203048 43600 203100 1000 1600 "clearline"]
        Line[240300 94252 240300 91500 2500 2000 "clearline"]
        Line[244100 94304 244100 91500 2500 2000 "clearline"]
        Line[236400 94252 236400 92900 2500 2000 "clearline"]
@@ -1678,13 +1659,12 @@ Layer(1 "component")
        Line[240700 118600 256400 118600 4000 2000 ""]
        Line[212263 115725 212263 124163 1000 1400 "clearline"]
        Line[212263 124163 212300 124200 1000 1400 "clearline"]
-       Line[39455 206944 28500 206944 2500 2000 "clearline"]
-       Line[28500 206944 28500 199500 2500 2000 "clearline"]
-       Line[28500 199500 31700 196300 2500 2000 "clearline"]
-       Line[31800 196300 35600 196300 2500 2000 "clearline"]
-       Line[35700 196300 42800 189000 2500 2000 "clearline"]
-       Line[42800 189000 76900 189000 2500 2000 "clearline"]
-       Line[76900 189000 88400 177500 2500 2000 "clearline"]
+       Line[43555 206944 32400 206988 2500 2000 "clearline"]
+       Line[32400 206944 32500 196300 2500 2000 "clearline"]
+       Line[32600 196300 35600 196300 2500 2000 "clearline"]
+       Line[35700 196300 43100 188700 2500 2000 "clearline"]
+       Line[43200 188700 77300 188700 2500 2000 "clearline"]
+       Line[77300 188600 88400 177500 2500 2000 "clearline"]
        Line[88385 172015 88385 151515 2500 2000 "clearline"]
        Line[88385 151285 91000 148700 2500 2000 "clearline"]
        Line[91090 148590 91100 148600 2500 2000 "clearline"]
@@ -1704,7 +1684,7 @@ Layer(1 "component")
        Line[79725 172216 79725 149575 1000 1400 "clearline"]
        Line[79725 149575 87000 142300 1000 1400 "clearline"]
        Line[87000 142300 98100 142300 1000 1400 "clearline"]
-       Line[48400 206944 187756 206944 2500 2000 "clearline"]
+       Line[51755 206944 187756 206944 2500 2000 "clearline"]
        Line[187756 206944 190100 204600 2500 2000 "clearline"]
        Line[158300 52700 158300 88700 1000 1400 "clearline"]
        Line[158300 88700 150000 97100 1000 1400 "clearline"]
@@ -1751,11 +1731,6 @@ Layer(1 "component")
        Line[96800 121600 96800 116139 1000 1400 "clearline"]
        Line[96800 116139 96500 115839 1000 1400 "clearline"]
        Line[22926 190674 22926 194600 1000 1400 "clearline"]
-       Line[26074 194600 26100 194600 1000 1400 "clearline"]
-       Line[26100 194600 29750 198250 1000 1400 "clearline"]
-       Line[25174 202300 28500 202300 1000 1400 "clearline"]
-       Line[19600 194894 19600 199874 1000 1400 "clearline"]
-       Line[19600 199874 22026 202300 1000 1400 "clearline"]
        Line[133100 175600 133100 169900 1000 1400 "clearline"]
        Line[133100 169900 133200 169800 1000 1400 "clearline"]
        Line[130052 169800 130052 166452 1000 1400 "clearline"]
@@ -1835,10 +1810,6 @@ Layer(1 "component")
        Line[175600 54340 175497 54237 1000 1400 "clearline"]
        Line[97700 142300 137000 142300 1000 1400 "clearline"]
        Line[143700 141600 143700 153700 1000 1400 "clearline"]
-       Line[130000 153700 106700 153700 1000 1400 "clearline"]
-       Line[106700 153700 92700 167700 1000 1400 "clearline"]
-       Line[92700 167700 92700 172200 1000 1400 "clearline"]
-       Line[92700 172200 92717 172216 1000 1400 "clearline"]
        Line[155900 145300 155900 120200 1000 1400 "clearline"]
        Line[158700 142300 158700 130300 1000 1400 "clearline"]
        Line[158700 130300 168600 120400 1000 1400 "clearline"]
@@ -1937,9 +1908,6 @@ Layer(1 "component")
        Line[210294 93876 210294 91894 1000 1400 "clearline"]
        Line[210294 91894 199400 81000 1000 1400 "clearline"]
        Line[199400 81000 195800 81000 1000 1400 "clearline"]
-       Line[101378 172216 101378 164922 1000 1400 "clearline"]
-       Line[101378 164922 109200 157100 1000 1400 "clearline"]
-       Line[109200 157100 131400 157100 1000 1400 "clearline"]
        Line[194900 115600 194900 128700 1000 1400 "clearline"]
        Line[194900 128700 194800 128800 1000 1400 "clearline"]
        Line[202100 115600 202100 127500 1000 1400 "clearline"]
@@ -2033,6 +2001,35 @@ Layer(1 "component")
        Line[181000 86600 186000 91600 1000 1400 "clearline"]
        Line[210000 10000 203600 16400 1000 1400 "clearline"]
        Line[144000 10000 150400 16400 1000 1400 "clearline"]
+       Line[51755 203044 47756 203044 2500 2000 "clearline"]
+       Line[47756 203044 47700 203100 2500 2000 "clearline"]
+       Line[51755 206944 55556 206944 2500 2000 "clearline"]
+       Line[55556 206944 57400 205100 2500 2000 "clearline"]
+       Line[57400 205100 57400 201100 2500 2000 "clearline"]
+       Line[55444 199144 57400 201100 2500 2000 "clearline"]
+       Line[47752 203048 47700 203100 1000 1600 "clearline"]
+       Line[51755 199144 55256 199144 2500 2000 "clearline"]
+       Line[55256 199144 55300 199100 2500 2000 "clearline"]
+       Line[47756 203044 47756 194042 1000 1400 "clearline"]
+       Line[55300 199100 55300 194500 2500 2000 "clearline"]
+       Line[75395 172216 75395 155105 1000 1400 "clearline"]
+       Line[75395 155105 75400 155100 1000 1400 "clearline"]
+       Line[92717 172216 92717 153783 1000 1400 "clearline"]
+       Line[92717 153783 97800 148700 1000 1400 "clearline"]
+       Line[97800 148700 124000 148700 1000 1400 "clearline"]
+       Line[124000 148700 129200 153900 1000 1400 "clearline"]
+       Line[101378 172216 101378 153622 1000 1400 "clearline"]
+       Line[101378 153622 103500 151500 1000 1400 "clearline"]
+       Line[103500 151500 119200 151500 1000 1400 "clearline"]
+       Line[119200 151500 124900 157200 1000 1400 "clearline"]
+       Line[124900 157200 131100 157200 1000 1400 "clearline"]
+       Line[131100 157200 131200 157100 1000 1400 "clearline"]
+       Line[105709 172216 105709 154691 1000 1400 "clearline"]
+       Line[105709 154691 105800 154600 1000 1400 "clearline"]
+       Line[47800 203100 37352 203100 1000 1400 "clearline"]
+       Line[37352 203100 37200 203252 1000 1400 "clearline"]
+       Line[32499 196401 27875 196401 1000 1400 "clearline"]
+       Line[27875 196401 26074 194600 1000 1400 "clearline"]
        Polygon("clearpoly")
        (
                [253400 78600] [269000 78600] [269000 98000] [253400 98000] 
@@ -2044,8 +2041,8 @@ Layer(1 "component")
 )
 Layer(2 "solder")
 (
-       Line[47900 196500 47900 184800 2500 2000 "clearline"]
-       Line[47900 184800 39700 176600 2500 2000 "clearline"]
+       Line[55300 199400 55300 191700 2500 2000 "clearline"]
+       Line[55300 191600 39700 176600 2500 2000 "clearline"]
        Line[39700 176600 39700 170700 2500 2000 "clearline"]
        Line[39700 170700 39500 170500 2500 2000 "clearline"]
        Line[180000 200000 180000 201600 2500 2000 "clearline"]
@@ -2167,8 +2164,8 @@ Layer(5 "silk")
        Text[162600 181200 3 111 "GND" ""]
        Text[5000 24000 0 190 "TeleShield v0.1" ""]
        Text[5000 36800 0 100 "http://altusmetrum.org/TeleShield" ""]
-       Text[5000 130300 0 100 "License:  http://tapr.org/OHL" ""]
-       Text[5000 122800 0 100 "` 2011 Bdale Garbee KB0G" ""]
+       Text[5000 129500 0 100 "License:  http://tapr.org/OHL" ""]
+       Text[5000 121900 0 100 "` 2011 Bdale Garbee KB0G" ""]
        Text[148400 148000 0 100 "companion" "clearline"]
        Text[208000 147800 0 100 "debug" "clearline"]
        Text[22700 158800 0 100 "usb  arduino" "clearline"]
@@ -2186,7 +2183,7 @@ Layer(5 "silk")
        )
        Polygon("clearpoly")
        (
-               [4600 138700] [87900 138700] [87900 154800] [4600 154800] 
+               [4600 137400] [87900 137400] [87900 153500] [4600 153500] 
        )
 )
 NetList()
@@ -2295,7 +2292,6 @@ NetList()
                Connect("C31-2")
                Connect("C36-1")
                Connect("C37-1")
-               Connect("C38-1")
                Connect("C39-1")
                Connect("C40-1")
                Connect("C41-2")
@@ -2527,26 +2523,21 @@ NetList()
                Connect("J10-3")
        )
        Net("unnamed_net17" "(unknown)")
-       (
-               Connect("C38-2")
-               Connect("U1-4")
-       )
-       Net("unnamed_net18" "(unknown)")
        (
                Connect("J11-6")
                Connect("U10-8")
        )
-       Net("unnamed_net19" "(unknown)")
+       Net("unnamed_net18" "(unknown)")
        (
                Connect("J11-8")
                Connect("U10-9")
        )
-       Net("unnamed_net20" "(unknown)")
+       Net("unnamed_net19" "(unknown)")
        (
                Connect("J11-2")
                Connect("U10-6")
        )
-       Net("unnamed_net21" "(unknown)")
+       Net("unnamed_net20" "(unknown)")
        (
                Connect("J11-4")
                Connect("U10-7")

diff --git a/teleshield.sch b/teleshield.sch
index d423cd5a556dfeafdc95646cd9d4094fc0632aed..b6de81c94e87c2253472f6ffde402a559de8a733 100644 (file)
--- a/teleshield.sch
+++ b/teleshield.sch
@@ -4,28 +4,28 @@ N 53900 58000 53900 58100 4
 N 54000 58100 53900 58100 4
 N 53200 60500 53200 59700 4
 N 53200 59700 54000 59700 4
-C 59700 58900 1 0 0 gnd.sym
-C 58200 59400 1 90 0 capacitor.sym
+C 59700 59100 1 0 0 gnd.sym
+C 58200 59500 1 90 0 capacitor.sym
 {
-T 57500 59600 5 10 0 0 90 0 1
+T 57500 59700 5 10 0 0 90 0 1
 device=CAPACITOR
-T 58400 60200 5 10 1 1 180 0 1
+T 58400 60300 5 10 1 1 180 0 1
 refdes=C5
-T 57300 59600 5 10 0 0 90 0 1
+T 57300 59700 5 10 0 0 90 0 1
 symversion=0.1
-T 58100 59500 5 10 1 1 0 0 1
+T 58100 59600 5 10 1 1 0 0 1
 value=1uF
-T 58200 59400 5 10 0 0 0 0 1
-vendor_part_number=490-1320-1-ND
-T 58200 59400 5 10 0 0 0 0 1
-footprint=0402
-T 58200 59400 5 10 0 0 0 0 1
+T 58200 59500 5 10 0 0 0 0 1
+vendor_part_number=311-1358-1-ND
+T 58200 59500 5 10 0 0 0 0 1
+footprint=0805
+T 58200 59500 5 10 0 0 0 0 1
 vendor=digikey
-T 58200 59400 5 10 0 1 0 0 1
+T 58200 59500 5 10 0 1 0 0 1
 loadstatus=smt
 }
-N 58000 59400 58000 59200 4
-N 59800 59200 59800 59600 4
+N 58000 59500 58000 59400 4
+N 59800 59400 59800 59600 4
 C 57400 45600 1 0 0 CC1111.sym
 {
 T 57900 57900 5 10 1 1 0 0 1
@@ -875,29 +875,29 @@ T 56600 45900 5 10 1 1 0 0 1
 netname=reset_n
 }
 N 55900 42800 55900 43400 4
-C 62100 59500 1 90 0 capacitor.sym
+C 61600 59500 1 90 0 capacitor.sym
 {
-T 61400 59700 5 10 0 0 90 0 1
+T 60900 59700 5 10 0 0 90 0 1
 device=CAPACITOR
-T 62400 60300 5 10 1 1 180 0 1
+T 61900 60300 5 10 1 1 180 0 1
 refdes=C37
-T 61200 59700 5 10 0 0 90 0 1
+T 60700 59700 5 10 0 0 90 0 1
 symversion=0.1
-T 62000 59600 5 10 1 1 0 0 1
-value=1uF
-T 62100 59500 5 10 0 0 0 0 1
-vendor_part_number=490-1320-1-ND
-T 62100 59500 5 10 0 0 0 0 1
+T 61500 59600 5 10 1 1 0 0 1
+value=2.2uF
+T 61600 59500 5 10 0 0 0 0 1
+vendor_part_number=709-1223-1-ND
+T 61600 59500 5 10 0 0 0 0 1
 footprint=0402
-T 62100 59500 5 10 0 0 0 0 1
+T 61600 59500 5 10 0 0 0 0 1
 vendor=digikey
-T 62100 59500 5 10 0 1 0 0 1
+T 61600 59500 5 10 0 1 0 0 1
 loadstatus=smt
 }
-N 61900 60400 61900 60500 4
+N 61400 60400 61400 60500 4
 N 55000 43200 55900 43200 4
-N 58000 59200 61900 59200 4
-N 61900 59200 61900 59500 4
+N 58000 59400 61400 59400 4
+N 61400 59400 61400 59500 4
 C 54400 52800 1 270 0 resistor.sym
 {
 T 54800 52500 5 10 0 0 270 0 1
@@ -1047,43 +1047,6 @@ vendor_part_number=H11634CT-ND
 T 54000 57700 5 10 0 0 0 0 1
 value=USBmicroB
 }
-C 58700 59600 1 0 0 TC2185.sym
-{
-T 58995 60795 5 10 1 1 0 0 1
-refdes=U1
-T 59595 60795 5 10 1 1 0 0 1
-value=TC2185-3.3
-T 58695 59595 5 10 0 1 0 0 1
-footprint=SOT23-5
-T 58700 59600 5 10 0 0 0 0 1
-device=IC
-T 58700 59600 5 10 0 0 0 0 1
-vendor=digikey
-T 58700 59600 5 10 0 0 0 0 1
-vendor_part_number=TC2185-3.3VCCT-ND
-T 58700 59600 5 10 0 0 0 0 1
-loadstatus=smt
-}
-C 61100 59200 1 90 0 capacitor.sym
-{
-T 60400 59400 5 10 0 0 90 0 1
-device=CAPACITOR
-T 61400 60000 5 10 1 1 180 0 1
-refdes=C38
-T 60200 59400 5 10 0 0 90 0 1
-symversion=0.1
-T 61000 59300 5 10 1 1 0 0 1
-value=0.01uF
-T 61100 59200 5 10 0 0 0 0 1
-vendor_part_number=709-1132-1-ND
-T 61100 59200 5 10 0 0 0 0 1
-footprint=0402
-T 61100 59200 5 10 0 0 0 0 1
-vendor=digikey
-T 61100 59200 5 10 0 1 0 0 1
-loadstatus=smt
-}
-N 60800 60100 60900 60100 4
 C 54600 51900 1 90 1 led2.sym
 {
 T 54650 51900 5 10 1 1 180 6 1
@@ -1470,7 +1433,7 @@ netname=v_unreg
 }
 N 58700 60100 58600 60100 4
 N 58600 60100 58600 60500 4
-N 58000 60500 58000 60300 4
+N 58000 60500 58000 60400 4
 N 56700 60900 57600 60900 4
 {
 T 56800 61000 5 10 1 1 0 0 1
@@ -1560,3 +1523,18 @@ N 47200 58700 48100 58700 4
 N 47200 58300 48100 58300 4
 N 47200 57900 48100 57900 4
 N 47200 57500 48100 57500 4
+C 58700 59600 1 0 0 MIC5235.sym
+{
+T 58995 60795 5 10 1 1 0 0 1
+refdes=U1
+T 59495 60795 5 10 1 1 0 0 1
+device=MIC5235-3.3
+T 58695 59595 5 10 0 1 0 0 1
+footprint=SOT23-5
+T 58700 59600 5 10 0 0 0 0 1
+vendor=digikey
+T 58700 59600 5 10 0 0 0 0 1
+vendor_part_number=576-2784-1-ND
+T 58700 59600 5 10 0 0 0 0 1
+loadstatus=smt
+}