add fuse

1 files changed, 136 insertions, 79 deletions

diff --git a/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak b/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak
index fa0da96..da7d629 100644
--- a/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak
+++ b/potentiosynth/driver-pcb/kicad/active-feedback.sch-bak
@@ -3,10 +3,10 @@ EELAYER 30 0
 EELAYER END
 $Descr USLetter 11000 8500
 encoding utf-8
-Sheet 6 9
+Sheet 9 9
 Title "potentiosynth"
-Date "2021-05-07"
-Rev "A"
+Date "2021-07-07"
+Rev "B"
 Comp "University of Wisconsin-Madison"
 Comment1 "Wickens Group"
 Comment2 "Department of Chemistry"
@@ -30,7 +30,7 @@ AR Path="/5E4039F2/5E5D6BC0" Ref="#PWR0140"  Part="1"
 AR Path="/5E4039E0/5E5D6BC0" Ref="#PWR0146"  Part="1" 
 AR Path="/5E3EC44B/5E5D6BC0" Ref="#PWR0152"  Part="1" 
 AR Path="/5E3ED540/5E5D6BC0" Ref="#PWR0158"  Part="1" 
-F 0 "#PWR0115" H 8500 4350 50  0001 C CNN
+F 0 "#PWR0134" H 8500 4350 50  0001 C CNN
 F 1 "GND" H 8505 4427 50  0000 C CNN
 F 2 "" H 8500 4600 50  0001 C CNN
 F 3 "" H 8500 4600 50  0001 C CNN
@@ -50,7 +50,7 @@ AR Path="/5E4039F2/5E5D6BC6" Ref="R-8"  Part="1"
 AR Path="/5E4039E0/5E5D6BC6" Ref="R-5"  Part="1" 
 AR Path="/5E3EC44B/5E5D6BC6" Ref="R-3"  Part="1" 
 AR Path="/5E3ED540/5E5D6BC6" Ref="R-4"  Part="1" 
-F 0 "R-1" V 6850 4900 50  0000 C CNN
+F 0 "R-7" V 6850 4900 50  0000 C CNN
 F 1 "1k" V 6850 5100 50  0000 C CNN
 F 2 "Resistor_SMD:R_1206_3216Metric" V 6790 4990 50  0001 C CNN
 F 3 "~" H 6750 5000 50  0001 C CNN
@@ -70,7 +70,7 @@ AR Path="/5E4039F2/5E66C0EF" Ref="#PWR0141"  Part="1"
 AR Path="/5E4039E0/5E66C0EF" Ref="#PWR0147"  Part="1" 
 AR Path="/5E3EC44B/5E66C0EF" Ref="#PWR0153"  Part="1" 
 AR Path="/5E3ED540/5E66C0EF" Ref="#PWR0159"  Part="1" 
-F 0 "#PWR0117" H 7000 4350 50  0001 C CNN
+F 0 "#PWR0135" H 7000 4350 50  0001 C CNN
 F 1 "GND" H 7100 4500 50  0000 C CNN
 F 2 "" H 7000 4600 50  0001 C CNN
 F 3 "" H 7000 4600 50  0001 C CNN
@@ -90,19 +90,19 @@ AR Path="/5E4039F2/5E5D6BCC" Ref="R+8"  Part="1"
 AR Path="/5E4039E0/5E5D6BCC" Ref="R+5"  Part="1" 
 AR Path="/5E3EC44B/5E5D6BCC" Ref="R+3"  Part="1" 
 AR Path="/5E3ED540/5E5D6BCC" Ref="R+4"  Part="1" 
-F 0 "R+1" V 6650 4400 50  0000 C CNN
+F 0 "R+7" V 6650 4400 50  0000 C CNN
 F 1 "1k" V 6650 4200 50  0000 C CNN
 F 2 "Resistor_SMD:R_1206_3216Metric" V 6790 4290 50  0001 C CNN
 F 3 "~" H 6750 4300 50  0001 C CNN
 	1    6750 4300
 	0    -1   1    0   
 $EndComp
-Text Notes 7950 5150 0    50   ~ 0
-TRANSISTOR WILL CLOSE WHEN\nVOLTAGE DIFF.  >  20 mV 
+Text Notes 8200 5200 0    50   ~ 0
+TRANSISTOR CLOSES WHEN\nVOLTAGE DIFF.  >  20 mV 
 $Comp
 L Device:R_US RF?
 U 1 1 5E5D6BB9
-P 7800 4000
+P 7800 5000
 AR Path="/5E5D6BB9" Ref="RF?"  Part="1" 
 AR Path="/5E39B760/5E5D6BB9" Ref="RF1"  Part="1" 
 AR Path="/5E3EAB60/5E5D6BB9" Ref="RF2"  Part="1" 
@@ -112,11 +112,11 @@ AR Path="/5E4039F2/5E5D6BB9" Ref="RF8"  Part="1"
 AR Path="/5E4039E0/5E5D6BB9" Ref="RF5"  Part="1" 
 AR Path="/5E3EC44B/5E5D6BB9" Ref="RF3"  Part="1" 
 AR Path="/5E3ED540/5E5D6BB9" Ref="RF4"  Part="1" 
-F 0 "RF1" V 7700 4100 50  0000 C CNN
-F 1 "100k" V 7700 3900 50  0000 C CNN
-F 2 "Resistor_SMD:R_1206_3216Metric" V 7840 3990 50  0001 C CNN
-F 3 "~" H 7800 4000 50  0001 C CNN
-	1    7800 4000
+F 0 "RF7" V 7700 5100 50  0000 C CNN
+F 1 "100k" V 7700 4900 50  0000 C CNN
+F 2 "Resistor_SMD:R_1206_3216Metric" V 7840 4990 50  0001 C CNN
+F 3 "~" H 7800 5000 50  0001 C CNN
+	1    7800 5000
 	0    -1   1    0   
 $EndComp
 $Comp
@@ -132,7 +132,7 @@ AR Path="/5E4039F2/5E66B3AD" Ref="RG8"  Part="1"
 AR Path="/5E4039E0/5E66B3AD" Ref="RG5"  Part="1" 
 AR Path="/5E3EC44B/5E66B3AD" Ref="RG3"  Part="1" 
 AR Path="/5E3ED540/5E66B3AD" Ref="RG4"  Part="1" 
-F 0 "RG1" V 7100 4450 50  0000 C CNN
+F 0 "RG7" V 7100 4450 50  0000 C CNN
 F 1 "100k" V 6886 4450 50  0000 C CNN
 F 2 "Resistor_SMD:R_1206_3216Metric" V 7040 4440 50  0001 C CNN
 F 3 "~" H 7000 4450 50  0001 C CNN
@@ -153,7 +153,7 @@ AR Path="/5E4039E0/6096BA3A" Ref="RV5"  Part="1"
 AR Path="/5E4039E6/6096BA3A" Ref="RV6"  Part="1" 
 AR Path="/5E4039EC/6096BA3A" Ref="RV7"  Part="1" 
 AR Path="/5E4039F2/6096BA3A" Ref="RV8"  Part="1" 
-F 0 "RV1" H 1933 4346 50  0000 R CNN
+F 0 "RV7" H 1933 4346 50  0000 R CNN
 F 1 "R_POT_US" H 1933 4255 50  0000 R CNN
 F 2 "Potentiometer_THT:Potentiometer_Bourns_3296X_Horizontal" H 2000 4300 50  0001 C CNN
 F 3 "~" H 2000 4300 50  0001 C CNN
@@ -172,7 +172,7 @@ AR Path="/5E4039E0/6096D142" Ref="#PWR0144"  Part="1"
 AR Path="/5E4039E6/6096D142" Ref="#PWR0150"  Part="1" 
 AR Path="/5E4039EC/6096D142" Ref="#PWR0106"  Part="1" 
 AR Path="/5E4039F2/6096D142" Ref="#PWR0113"  Part="1" 
-F 0 "#PWR0132" H 2000 4200 50  0001 C CNN
+F 0 "#PWR0106" H 2000 4200 50  0001 C CNN
 F 1 "GND" H 2005 4277 50  0000 C CNN
 F 2 "" H 2000 4450 50  0001 C CNN
 F 3 "" H 2000 4450 50  0001 C CNN
@@ -191,7 +191,7 @@ AR Path="/5E4039E0/6096D768" Ref="#PWR0145"  Part="1"
 AR Path="/5E4039E6/6096D768" Ref="#PWR0151"  Part="1" 
 AR Path="/5E4039EC/6096D768" Ref="#PWR0109"  Part="1" 
 AR Path="/5E4039F2/6096D768" Ref="#PWR0114"  Part="1" 
-F 0 "#PWR0133" H 2000 4000 50  0001 C CNN
+F 0 "#PWR0109" H 2000 4000 50  0001 C CNN
 F 1 "+15V" H 2015 4323 50  0000 C CNN
 F 2 "" H 2000 4150 50  0001 C CNN
 F 3 "" H 2000 4150 50  0001 C CNN
@@ -212,7 +212,7 @@ AR Path="/5E4039E0/609CA423" Ref="QE5"  Part="1"
 AR Path="/5E4039E6/609CA423" Ref="QE6"  Part="1" 
 AR Path="/5E4039EC/609CA423" Ref="QE7"  Part="1" 
 AR Path="/5E4039F2/609CA423" Ref="QE8"  Part="1" 
-F 0 "QE1" H 8604 4446 50  0000 L CNN
+F 0 "QE7" H 8604 4446 50  0000 L CNN
 F 1 "2N70002K" H 8604 4355 50  0000 L CNN
 F 2 "Package_TO_SOT_SMD:SOT-23_Handsoldering" H 8600 4500 50  0001 C CNN
 F 3 "~" H 8400 4400 50  0001 C CNN
@@ -220,54 +220,18 @@ F 3 "~" H 8400 4400 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L Device:Opamp_Quad_Generic U1
-U 2 1 60EAC4C5
-P 7800 4400
-F 0 "U1" H 7800 4050 50  0000 C CNN
-F 1 "TLV9154IPWR" H 7800 4150 50  0000 C CNN
-F 2 "" H 7800 4400 50  0001 C CNN
-F 3 "~" H 7800 4400 50  0001 C CNN
-	2    7800 4400
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:Opamp_Quad_Generic U1
-U 3 1 60EAD1D9
-P 5300 4400
-F 0 "U1" H 5300 4767 50  0000 C CNN
-F 1 "TLV9154IPWR" H 5300 4676 50  0000 C CNN
-F 2 "" H 5300 4400 50  0001 C CNN
-F 3 "~" H 5300 4400 50  0001 C CNN
-	3    5300 4400
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:Opamp_Quad_Generic U1
-U 4 1 60EAED48
-P 3300 4400
-F 0 "U1" H 3300 4767 50  0000 C CNN
-F 1 "TLV9154IPWR" H 3300 4676 50  0000 C CNN
-F 2 "" H 3300 4400 50  0001 C CNN
-F 3 "~" H 3300 4400 50  0001 C CNN
-	4    3300 4400
-	1    0    0    -1  
-$EndComp
-$Comp
-L Device:Opamp_Quad_Generic U1
-U 5 1 60EB0CAF
-P 2100 6250
-F 0 "U1" H 2058 6296 50  0000 L CNN
-F 1 "TLV9154IPWR" H 2058 6205 50  0000 L CNN
-F 2 "" H 2100 6250 50  0001 C CNN
-F 3 "~" H 2100 6250 50  0001 C CNN
-	5    2100 6250
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
+L power:GND #PWR010
 U 1 1 60EBDE29
 P 2000 6550
-F 0 "#PWR?" H 2000 6300 50  0001 C CNN
+AR Path="/5E39B760/60EBDE29" Ref="#PWR010"  Part="1" 
+AR Path="/5E3EAB60/60EBDE29" Ref="#PWR08"  Part="1" 
+AR Path="/5E3EC44B/60EBDE29" Ref="#PWR012"  Part="1" 
+AR Path="/5E4039EC/60EBDE29" Ref="#PWR02"  Part="1" 
+AR Path="/5E4039F2/60EBDE29" Ref="#PWR04"  Part="1" 
+AR Path="/5E3ED540/60EBDE29" Ref="#PWR06"  Part="1" 
+AR Path="/5E4039E0/60EBDE29" Ref="#PWR014"  Part="1" 
+AR Path="/5E4039E6/60EBDE29" Ref="#PWR016"  Part="1" 
+F 0 "#PWR02" H 2000 6300 50  0001 C CNN
 F 1 "GND" H 2005 6377 50  0000 C CNN
 F 2 "" H 2000 6550 50  0001 C CNN
 F 3 "" H 2000 6550 50  0001 C CNN
@@ -309,8 +273,6 @@ Wire Wire Line
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-Wire Wire Line
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 Wire Notes Line
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 Wire Notes Line
@@ -357,23 +319,118 @@ Wire Wire Line
 Wire Wire Line
 	7400 5000 6900 5000
 Wire Wire Line
-	7000 4300 7400 4300
-Wire Wire Line
-	7650 4000 7400 4000
+	8750 4000 8500 4000
 Wire Wire Line
-	7400 4000 7400 4300
-Connection ~ 7400 4300
+	8500 4000 8500 4200
+$Comp
+L power:+15V #PWR09
+U 1 1 60F8E210
+P 2000 5950
+AR Path="/5E39B760/60F8E210" Ref="#PWR09"  Part="1" 
+AR Path="/5E3EAB60/60F8E210" Ref="#PWR07"  Part="1" 
+AR Path="/5E3EC44B/60F8E210" Ref="#PWR011"  Part="1" 
+AR Path="/5E4039EC/60F8E210" Ref="#PWR01"  Part="1" 
+AR Path="/5E4039F2/60F8E210" Ref="#PWR03"  Part="1" 
+AR Path="/5E3ED540/60F8E210" Ref="#PWR05"  Part="1" 
+AR Path="/5E4039E0/60F8E210" Ref="#PWR013"  Part="1" 
+AR Path="/5E4039E6/60F8E210" Ref="#PWR015"  Part="1" 
+F 0 "#PWR01" H 2000 5800 50  0001 C CNN
+F 1 "+15V" H 2015 6123 50  0000 C CNN
+F 2 "" H 2000 5950 50  0001 C CNN
+F 3 "" H 2000 5950 50  0001 C CNN
+	1    2000 5950
+	1    0    0    -1  
+$EndComp
+Text Notes 3100 6450 0    50   ~ 0
+TLV9154IDR - QUAD OP AMP\n0-15 V (RAIL to RAIL)\n75 mA OUT\n125 uV OFFSET VOLTAGE\n10 pA INPUT BIAS CURRENT
 Wire Wire Line
-	7400 4300 7500 4300
+	8100 4400 8150 4400
 Wire Wire Line
-	7950 4000 8150 4000
+	7000 4300 7500 4300
 Wire Wire Line
-	8150 4000 8150 4400
+	8150 4400 8150 5000
 Connection ~ 8150 4400
 Wire Wire Line
-	8150 4400 8100 4400
+	8150 4400 8200 4400
+Connection ~ 7400 5000
 Wire Wire Line
-	8750 4000 8500 4000
+	7950 5000 8150 5000
 Wire Wire Line
-	8500 4000 8500 4200
+	7400 5000 7650 5000
+$Comp
+L Device:Opamp_Quad_Generic U1
+U 2 1 60F94CD3
+P 7800 4400
+AR Path="/5E39B760/60F94CD3" Ref="U1"  Part="2" 
+AR Path="/5E3EAB60/60F94CD3" Ref="U2"  Part="2" 
+AR Path="/5E3EC44B/60F94CD3" Ref="U3"  Part="2" 
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+AR Path="/5E4039E0/60F94CD3" Ref="U5"  Part="2" 
+AR Path="/5E4039E6/60F94CD3" Ref="U6"  Part="2" 
+F 0 "U7" H 7800 4767 50  0000 C CNN
+F 1 "TLV9154IDR" H 7800 4676 50  0000 C CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 7800 4400 50  0001 C CNN
+F 3 "~" H 7800 4400 50  0001 C CNN
+	2    7800 4400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:Opamp_Quad_Generic U1
+U 5 1 60EB0CAF
+P 2100 6250
+AR Path="/5E39B760/60EB0CAF" Ref="U1"  Part="5" 
+AR Path="/5E3EAB60/60EB0CAF" Ref="U2"  Part="5" 
+AR Path="/5E3EC44B/60EB0CAF" Ref="U3"  Part="5" 
+AR Path="/5E4039EC/60EB0CAF" Ref="U7"  Part="5" 
+AR Path="/5E4039F2/60EB0CAF" Ref="U8"  Part="5" 
+AR Path="/5E3ED540/60EB0CAF" Ref="U4"  Part="5" 
+AR Path="/5E4039E0/60EB0CAF" Ref="U5"  Part="5" 
+AR Path="/5E4039E6/60EB0CAF" Ref="U6"  Part="5" 
+F 0 "U7" H 2058 6296 50  0000 L CNN
+F 1 "TLV9154IDR" H 2058 6205 50  0000 L CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 2100 6250 50  0001 C CNN
+F 3 "~" H 2100 6250 50  0001 C CNN
+	5    2100 6250
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:Opamp_Quad_Generic U1
+U 3 1 60EAD1D9
+P 5300 4400
+AR Path="/5E39B760/60EAD1D9" Ref="U1"  Part="3" 
+AR Path="/5E3EAB60/60EAD1D9" Ref="U2"  Part="3" 
+AR Path="/5E3EC44B/60EAD1D9" Ref="U3"  Part="3" 
+AR Path="/5E4039EC/60EAD1D9" Ref="U7"  Part="3" 
+AR Path="/5E4039F2/60EAD1D9" Ref="U8"  Part="3" 
+AR Path="/5E3ED540/60EAD1D9" Ref="U4"  Part="3" 
+AR Path="/5E4039E0/60EAD1D9" Ref="U5"  Part="3" 
+AR Path="/5E4039E6/60EAD1D9" Ref="U6"  Part="3" 
+F 0 "U7" H 5300 4767 50  0000 C CNN
+F 1 "TLV9154IDR" H 5300 4676 50  0000 C CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 5300 4400 50  0001 C CNN
+F 3 "~" H 5300 4400 50  0001 C CNN
+	3    5300 4400
+	1    0    0    -1  
+$EndComp
+$Comp
+L Device:Opamp_Quad_Generic U1
+U 4 1 60EAED48
+P 3300 4400
+AR Path="/5E39B760/60EAED48" Ref="U1"  Part="4" 
+AR Path="/5E3EAB60/60EAED48" Ref="U2"  Part="4" 
+AR Path="/5E3EC44B/60EAED48" Ref="U3"  Part="4" 
+AR Path="/5E4039EC/60EAED48" Ref="U7"  Part="4" 
+AR Path="/5E4039F2/60EAED48" Ref="U8"  Part="4" 
+AR Path="/5E3ED540/60EAED48" Ref="U4"  Part="4" 
+AR Path="/5E4039E0/60EAED48" Ref="U5"  Part="4" 
+AR Path="/5E4039E6/60EAED48" Ref="U6"  Part="4" 
+F 0 "U7" H 3300 4767 50  0000 C CNN
+F 1 "TLV9154IDR" H 3300 4676 50  0000 C CNN
+F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 3300 4400 50  0001 C CNN
+F 3 "~" H 3300 4400 50  0001 C CNN
+	4    3300 4400
+	1    0    0    -1  
+$EndComp
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