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Your Name 5 years ago
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980a0dcd77
15 changed files with 49 additions and 24 deletions
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FlammableGasSensor/bom/BOM_Gassensor.csv View File

@ -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"

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FlammableGasSensor/bom/BOM_Gassensor.ods View File


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FlammableGasSensor/pcb/gassensor.bak View File

@ -872,4 +872,15 @@ F 3 "" H 5150 1200 60 0001 C CNN
1 5150 1200 1 5150 1200
1 0 0 -1 1 0 0 -1
$EndComp $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 $EndSCHEMATC

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FlammableGasSensor/pcb/gassensor.sch View File

@ -1,4 +1,5 @@
EESchema Schematic File Version 4 EESchema Schematic File Version 4
LIBS:gassensor-cache
EELAYER 26 0 EELAYER 26 0
EELAYER END EELAYER END
$Descr USLetter 11000 8500 $Descr USLetter 11000 8500
@ -831,45 +832,45 @@ Wire Wire Line
$Comp $Comp
L mechanical:Mounting_Hole MK4 L mechanical:Mounting_Hole MK4
U 1 1 5CCC47B4 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 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L mechanical:Mounting_Hole MK3 L mechanical:Mounting_Hole MK3
U 1 1 5CCC48EE 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 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L mechanical:Mounting_Hole MK2 L mechanical:Mounting_Hole MK2
U 1 1 5CCC4A58 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 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
L mechanical:Mounting_Hole MK1 L mechanical:Mounting_Hole MK1
U 1 1 5CCC4B04 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 1 0 0 -1
$EndComp $EndComp
$Comp $Comp
@ -883,4 +884,6 @@ F 3 "" H 1600 4800 50 0000 C CNN
1 1600 4800 1 1600 4800
1 0 0 -1 1 0 0 -1
$EndComp $EndComp
Text Notes 4000 1150 0 157 ~ 31
Flammable Gas Sensor
$EndSCHEMATC $EndSCHEMATC

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