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proper 12v shutdown circuit

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This commit is contained in:
Stepan Usatiuk
2019-05-26 20:40:54 +03:00
parent 08d18703c2
commit c651f096e5
6 changed files with 2359 additions and 2093 deletions
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101
Electronics/EggbotWireless/EggbotWireless.bak
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@@ -506,8 +506,8 @@ L Device:D_Schottky D1
U 1 1 5D005B12
P 9950 4450
F 0 "D1" H 9950 4234 50 0000 C CNN
F 1 "D_Schottky" H 9950 4325 50 0000 C CNN
F 2 "Diode_SMD:D_SMA_Handsoldering" H 9950 4450 50 0001 C CNN
F 1 "SK24" H 9950 4325 50 0000 C CNN
F 2 "Diode_SMD:D_SMB_Handsoldering" H 9950 4450 50 0001 C CNN
F 3 "~" H 9950 4450 50 0001 C CNN
1 9950 4450
-1 0 0 1
@@ -797,9 +797,9 @@ F 3 "" H 2300 5900 50 0001 C CNN
1 2300 5900
1 0 0 -1
$EndComp
Text GLabel 2900 6600 2 50 Input ~ 0
Text GLabel 2900 6900 2 50 Input ~ 0
12V_SWITCH
Text GLabel 8800 5150 3 50 Input ~ 0
Text GLabel 8400 5850 1 50 Input ~ 0
12V_SWITCH
$Comp
L LM3478:LM3478 U8
@@ -1021,9 +1021,9 @@ Connection ~ 10200 4450
Wire Wire Line
10200 4450 10400 4450
Wire Wire Line
10200 5550 10200 5850
10200 5550 10200 6300
Wire Wire Line
8100 5850 8100 4750
8100 6300 8100 4750
Wire Wire Line
8150 4750 8100 4750
$Comp
@@ -1080,7 +1080,7 @@ Wire Wire Line
7500 5300 7500 5350
Connection ~ 7500 5350
Wire Wire Line
8100 5850 10200 5850
8100 6300 10200 6300
Wire Wire Line
7500 4700 7500 4600
Wire Wire Line
@@ -1102,25 +1102,14 @@ Wire Wire Line
$Comp
L Device:R R13
U 1 1 5D0DA168
P 9100 5400
F 0 "R13" H 9300 5350 50 0000 R CNN
F 1 "27K" H 9300 5450 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9030 5400 50 0001 C CNN
F 3 "~" H 9100 5400 50 0001 C CNN
1 9100 5400
P 9100 5350
F 0 "R13" H 9300 5300 50 0000 R CNN
F 1 "27K" H 9300 5400 50 0000 R CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9030 5350 50 0001 C CNN
F 3 "~" H 9100 5350 50 0001 C CNN
1 9100 5350
-1 0 0 1
$EndComp
$Comp
L EggbotWireless-rescue:GND-power-Catfi-rescue #PWR0135
U 1 1 5D0DAD88
P 9100 5550
F 0 "#PWR0135" H 9100 5300 50 0001 C CNN
F 1 "GND" H 9105 5377 50 0000 C CNN
F 2 "" H 9100 5550 50 0001 C CNN
F 3 "" H 9100 5550 50 0001 C CNN
1 9100 5550
1 0 0 -1
$EndComp
Wire Wire Line
9050 4600 9100 4600
$Comp
@@ -1254,11 +1243,11 @@ F 3 "" H 2550 950 50 0001 C CNN
$EndComp
Connection ~ 1550 1500
$Comp
L MCU_Microchip_ATmega:ATmega16A-AU U2
L MCU_Microchip_ATmega:ATmega32A-AU U2
U 1 1 5CE9956C
P 2150 3200
F 0 "U2" H 2450 1250 50 0000 C CNN
F 1 "ATmega16A-AU" H 2700 1150 50 0000 C CNN
F 1 "ATmega32A-AU" H 2700 1150 50 0000 C CNN
F 2 "Package_QFP:TQFP-44_10x10mm_P0.8mm" H 2150 3200 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-8154-8-bit-AVR-ATmega16A_Datasheet.pdf" H 2150 3200 50 0001 C CNN
1 2150 3200
@@ -1454,13 +1443,6 @@ F 3 "" H 6500 2250 50 0001 C CNN
1 6500 2250
0 -1 -1 0
$EndComp
Wire Wire Line
8800 5150 9100 5150
Wire Wire Line
9100 4600 9100 5150
Connection ~ 9100 5150
Wire Wire Line
9100 5150 9100 5250
$Comp
L Driver_Motor:Pololu_Breakout_DRV8825 A1
U 1 1 5CE88FAE
@@ -1713,4 +1695,57 @@ Wire Wire Line
9200 1300 9200 1500
Wire Wire Line
9200 850 9200 950
$Comp
L Device:R R?
U 1 1 5CECA907
P 9100 5900
F 0 "R?" H 8950 5950 50 0000 C CNN
F 1 "10K" H 8950 5850 50 0000 C CNN
F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.15x1.40mm_HandSolder" V 9030 5900 50 0001 C CNN
F 3 "~" H 9100 5900 50 0001 C CNN
1 9100 5900
-1 0 0 1
$EndComp
$Comp
L EggbotWireless-rescue:GND-power-Catfi-rescue #PWR0135
U 1 1 5D0DAD88
P 9100 6050
F 0 "#PWR0135" H 9100 5800 50 0001 C CNN
F 1 "GND" H 9105 5877 50 0000 C CNN
F 2 "" H 9100 6050 50 0001 C CNN
F 3 "" H 9100 6050 50 0001 C CNN
1 9100 6050
1 0 0 -1
$EndComp
Wire Wire Line
9100 4600 9100 5200
$Comp
L Transistor_FET:2N7002 Q?
U 1 1 5CF2F5A0
P 8600 5850
F 0 "Q?" H 8806 5896 50 0000 L CNN
F 1 "2N7002" H 8806 5805 50 0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 8800 5775 50 0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N7002.pdf" H 8600 5850 50 0001 L CNN
1 8600 5850
1 0 0 -1
$EndComp
Wire Wire Line
8700 5650 9100 5650
Wire Wire Line
9100 5500 9100 5650
Connection ~ 9100 5650
Wire Wire Line
9100 5650 9100 5750
$Comp
L EggbotWireless-rescue:GND-power-Catfi-rescue #PWR?
U 1 1 5CFAA2C4
P 8700 6050
F 0 "#PWR?" H 8700 5800 50 0001 C CNN
F 1 "GND" H 8705 5877 50 0000 C CNN
F 2 "" H 8700 6050 50 0001 C CNN
F 3 "" H 8700 6050 50 0001 C CNN
1 8700 6050
1 0 0 -1
$EndComp
$EndSCHEMATC