Add initial schematic

4 files changed, 709 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..04b0dfa
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+*.sch-bak
+*-cache.lib
+*.kicad_pcb-bak
+fp-info-cache
diff --git a/latching_relay_driver.kicad_pcb b/latching_relay_driver.kicad_pcb
new file mode 100644
index 0000000..02c8ecb
--- /dev/null
+++ b/latching_relay_driver.kicad_pcb
@@ -0,0 +1 @@
+(kicad_pcb (version 4) (host kicad "dummy file") )
diff --git a/latching_relay_driver.pro b/latching_relay_driver.pro
new file mode 100644
index 0000000..152769c
--- /dev/null
+++ b/latching_relay_driver.pro
@@ -0,0 +1,33 @@
+update=22/05/2015 07:44:53
+version=1
+last_client=kicad
+[general]
+version=1
+RootSch=
+BoardNm=
+[pcbnew]
+version=1
+LastNetListRead=
+UseCmpFile=1
+PadDrill=0.600000000000
+PadDrillOvalY=0.600000000000
+PadSizeH=1.500000000000
+PadSizeV=1.500000000000
+PcbTextSizeV=1.500000000000
+PcbTextSizeH=1.500000000000
+PcbTextThickness=0.300000000000
+ModuleTextSizeV=1.000000000000
+ModuleTextSizeH=1.000000000000
+ModuleTextSizeThickness=0.150000000000
+SolderMaskClearance=0.000000000000
+SolderMaskMinWidth=0.000000000000
+DrawSegmentWidth=0.200000000000
+BoardOutlineThickness=0.100000000000
+ModuleOutlineThickness=0.150000000000
+[cvpcb]
+version=1
+NetIExt=net
+[eeschema]
+version=1
+LibDir=
+[eeschema/libraries]
diff --git a/latching_relay_driver.sch b/latching_relay_driver.sch
new file mode 100644
index 0000000..ed0b51f
--- /dev/null
+++ b/latching_relay_driver.sch
@@ -0,0 +1,671 @@
+EESchema Schematic File Version 4
+EELAYER 30 0
+EELAYER END
+$Descr A4 11693 8268
+encoding utf-8
+Sheet 1 1
+Title "Latching Relay Driver"
+Date "2021-01-16"
+Rev ""
+Comp "HB9EGM"
+Comment1 "Original schematic from I1KFH"
+Comment2 "For 2SE1T11JB relay"
+Comment3 ""
+Comment4 ""
+$EndDescr
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+	1    6000 4550
+	1    0    0    -1  
+$EndComp
+$Comp
+L power:+12V #PWR?
+U 1 1 60049586
+P 3400 4650
+F 0 "#PWR?" H 3400 4500 50  0001 C CNN
+F 1 "+12V" H 3415 4823 50  0000 C CNN
+F 2 "" H 3400 4650 50  0001 C CNN
+F 3 "" H 3400 4650 50  0001 C CNN
+	1    3400 4650
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3400 4700 3400 4650
+Wire Wire Line
+	3400 5100 3400 5000
+$Comp
+L Device:D D?
+U 1 1 6004AE95
+P 3100 5100
+F 0 "D?" H 3100 5317 50  0000 C CNN
+F 1 "EP05Q03L" H 3100 5226 50  0000 C CNN
+F 2 "Diode_SMD:D_SOD-123" H 3100 5100 50  0001 C CNN
+F 3 "~" H 3100 5100 50  0001 C CNN
+	1    3100 5100
+	1    0    0    -1  
+$EndComp
+Wire Wire Line
+	3250 5100 3400 5100
+Connection ~ 3400 5100
+Wire Wire Line
+	2950 5100 2150 5100
+Wire Wire Line
+	2150 5100 2150 4150
+Wire Wire Line
+	2150 3200 2350 3200
+Wire Wire Line
+	1500 4150 1800 4150
+Wire Wire Line
+	6700 5100 6700 4300
+Wire Wire Line
+	6700 4300 7350 4300
+$Comp
+L Device:C C?
+U 1 1 6005022B
+P 1800 4300
+F 0 "C?" H 1915 4346 50  0000 L CNN
+F 1 "1nF" H 1915 4255 50  0000 L CNN
+F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.18x1.45mm_HandSolder" H 1838 4150 50  0001 C CNN
+F 3 "~" H 1800 4300 50  0001 C CNN
+F 4 "VJ0805A102GXXPW1BC" H 1800 4300 50  0001 C CNN "MPN"
+	1    1800 4300
+	1    0    0    -1  
+$EndComp
+Connection ~ 1800 4150
+Wire Wire Line
+	1800 4150 2150 4150
+$Comp
+L power:GND #PWR?
+U 1 1 60050949
+P 1800 4450
+F 0 "#PWR?" H 1800 4200 50  0001 C CNN
+F 1 "GND" H 1805 4277 50  0000 C CNN
+F 2 "" H 1800 4450 50  0001 C CNN
+F 3 "" H 1800 4450 50  0001 C CNN
+	1    1800 4450
+	1    0    0    -1  
+$EndComp
+Connection ~ 2150 4150
+Wire Wire Line
+	2150 3200 2150 4150
+$EndSCHEMATC