Batt

FlammableGasSensor/bom/BOM_Gassensor.csv

@@ -0,0 +1,11 @@
+Quantity,Manufacturer Part #,Digikey Part #,Notes
+1,STS1024S6V5,1470-4725-ND ,Switching Power Supply
+1,SGAS711,800-3802-ND ,Flammable gas sensor ($30)
+1,A000005 ,1050-1001-ND ,arduino nano
+2,TC33X-2-104E , TC33X-2-104ECT-ND,100K potentiometer (TY53SL)
+2,CR0805-FX-2003ELF,CR0805-FX-2003ELFCT-ND,200K resistor 0805
+2,TC33X-2-105E,TC33X-2-105ECT-ND ,1M potentiometer
+2,CL21A106KAYNNNE,1276-2891-1-ND ,10uf ceramic for switcher
+1,C3216X5R1E476M160AC ,445-8047-1-ND ,"47uf capacitor for switcher. This is somewhat high price, may not be needed (data sheet says optional)"
+,,,case is 1593ARBK buy from newark or other
+,,,"this bom assumes you have 1K 0805 and 0805 LEDs stocked (buy a reel), as well as reverse voltage diode and speaker, and female pin headers, terminal blocks, and barrel plugs"

FlammableGasSensor/pcb/gassensor.bak

@@ -872,4 +872,15 @@ F 3 "" H 5150 1200 60  0001 C CNN
 	1    5150 1200
 	1    0    0    -1  
 $EndComp
+$Comp
+L power:GND #PWR?
+U 1 1 5CCC61F2
+P 1600 4800
+F 0 "#PWR?" H 1600 4550 50  0001 C CNN
+F 1 "GND" H 1605 4627 50  0000 C CNN
+F 2 "" H 1600 4800 50  0000 C CNN
+F 3 "" H 1600 4800 50  0000 C CNN
+	1    1600 4800
+	1    0    0    -1  
+$EndComp
 $EndSCHEMATC

FlammableGasSensor/pcb/gassensor.sch

@@ -1,4 +1,5 @@
 EESchema Schematic File Version 4
+LIBS:gassensor-cache
 EELAYER 26 0
 EELAYER END
 $Descr USLetter 11000 8500
@@ -831,45 +832,45 @@ Wire Wire Line
 $Comp
 L mechanical:Mounting_Hole MK4
 U 1 1 5CCC47B4
-P 5150 1950
-F 0 "MK4" H 5250 1996 50  0000 L CNN
-F 1 "Mounting_Hole" H 5250 1905 50  0000 L CNN
-F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 5150 1950 60  0001 C CNN
-F 3 "" H 5150 1950 60  0001 C CNN
-	1    5150 1950
+P 7050 5500
+F 0 "MK4" H 7150 5546 50  0000 L CNN
+F 1 "Mounting_Hole" H 7150 5455 50  0000 L CNN
+F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 7050 5500 60  0001 C CNN
+F 3 "" H 7050 5500 60  0001 C CNN
+	1    7050 5500
 	1    0    0    -1  
 $EndComp
 $Comp
 L mechanical:Mounting_Hole MK3
 U 1 1 5CCC48EE
-P 5150 1700
-F 0 "MK3" H 5250 1746 50  0000 L CNN
-F 1 "Mounting_Hole" H 5250 1655 50  0000 L CNN
-F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 5150 1700 60  0001 C CNN
-F 3 "" H 5150 1700 60  0001 C CNN
-	1    5150 1700
+P 7050 5250
+F 0 "MK3" H 7150 5296 50  0000 L CNN
+F 1 "Mounting_Hole" H 7150 5205 50  0000 L CNN
+F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 7050 5250 60  0001 C CNN
+F 3 "" H 7050 5250 60  0001 C CNN
+	1    7050 5250
 	1    0    0    -1  
 $EndComp
 $Comp
 L mechanical:Mounting_Hole MK2
 U 1 1 5CCC4A58
-P 5150 1450
-F 0 "MK2" H 5250 1496 50  0000 L CNN
-F 1 "Mounting_Hole" H 5250 1405 50  0000 L CNN
-F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 5150 1450 60  0001 C CNN
-F 3 "" H 5150 1450 60  0001 C CNN
-	1    5150 1450
+P 7050 5000
+F 0 "MK2" H 7150 5046 50  0000 L CNN
+F 1 "Mounting_Hole" H 7150 4955 50  0000 L CNN
+F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 7050 5000 60  0001 C CNN
+F 3 "" H 7050 5000 60  0001 C CNN
+	1    7050 5000
 	1    0    0    -1  
 $EndComp
 $Comp
 L mechanical:Mounting_Hole MK1
 U 1 1 5CCC4B04
-P 5150 1200
-F 0 "MK1" H 5250 1246 50  0000 L CNN
-F 1 "Mounting_Hole" H 5250 1155 50  0000 L CNN
-F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 5150 1200 60  0001 C CNN
-F 3 "" H 5150 1200 60  0001 C CNN
-	1    5150 1200
+P 7050 4750
+F 0 "MK1" H 7150 4796 50  0000 L CNN
+F 1 "Mounting_Hole" H 7150 4705 50  0000 L CNN
+F 2 "Mounting_Holes:MountingHole_5.3mm_M5" H 7050 4750 60  0001 C CNN
+F 3 "" H 7050 4750 60  0001 C CNN
+	1    7050 4750
 	1    0    0    -1  
 $EndComp
 $Comp
@@ -883,4 +884,6 @@ F 3 "" H 1600 4800 50  0000 C CNN
 	1    1600 4800
 	1    0    0    -1  
 $EndComp
+Text Notes 4000 1150 0    157  ~ 31
+Flammable Gas Sensor
 $EndSCHEMATC