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EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "Dracoino"
Date ""
Rev "0.1"
Comp "racs-net.de"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L MCU_Microchip_ATmega:ATmega328P-AU U1
U 1 1 60507DF6
P 2200 4150
F 0 "U1" H 2200 2561 50 0000 C CNN
F 1 "ATmega328P-AU" H 2200 2470 50 0000 C CNN
F 2 "Package_QFP:TQFP-32_7x7mm_P0.8mm" H 2200 4150 50 0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf" H 2200 4150 50 0001 C CNN
1 2200 4150
1 0 0 -1
$EndComp
$Comp
L RF_Module:RFM95W-868S2 U2
U 1 1 6050AED1
P 6250 1350
F 0 "U2" H 6250 2031 50 0000 C CNN
F 1 "RFM95W-868S2" H 6250 1940 50 0000 C CNN
F 2 "RF_Module:HOPERF_RFM9XW_SMD" H 2950 3000 50 0001 C CNN
F 3 "https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf" H 2950 3000 50 0001 C CNN
1 6250 1350
1 0 0 -1
$EndComp
$Comp
L Regulator_Linear:MCP1700-3302E_SOT23 U3
U 1 1 6050B817
P 1600 1100
F 0 "U3" H 1600 1342 50 0000 C CNN
F 1 "MCP1700-3302E_SOT23" H 1600 1251 50 0000 C CNN
F 2 "Package_TO_SOT_SMD:SOT-23" H 1600 1325 50 0001 C CNN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20001826D.pdf" H 1600 1100 50 0001 C CNN
1 1600 1100
1 0 0 -1
$EndComp
$Comp
L power:VCC #PWR05
U 1 1 6050CF46
P 2150 850
F 0 "#PWR05" H 2150 700 50 0001 C CNN
F 1 "VCC" H 2167 1023 50 0000 C CNN
F 2 "" H 2150 850 50 0001 C CNN
F 3 "" H 2150 850 50 0001 C CNN
1 2150 850
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR03
U 1 1 6050D7CF
P 1600 1700
F 0 "#PWR03" H 1600 1450 50 0001 C CNN
F 1 "GND" H 1605 1527 50 0000 C CNN
F 2 "" H 1600 1700 50 0001 C CNN
F 3 "" H 1600 1700 50 0001 C CNN
1 1600 1700
-1 0 0 -1
$EndComp
$Comp
L Device:CP C1
U 1 1 6050E652
P 1050 1250
F 0 "C1" H 1168 1296 50 0000 L CNN
F 1 "1yF" H 1168 1205 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_5x5.3" H 1088 1100 50 0001 C CNN
F 3 "~" H 1050 1250 50 0001 C CNN
1 1050 1250
1 0 0 -1
$EndComp
$Comp
L Device:CP C2
U 1 1 6050ED13
P 2150 1250
F 0 "C2" H 2268 1296 50 0000 L CNN
F 1 "1yF" H 2268 1205 50 0000 L CNN
F 2 "Capacitor_SMD:CP_Elec_5x5.3" H 2188 1100 50 0001 C CNN
F 3 "~" H 2150 1250 50 0001 C CNN
1 2150 1250
1 0 0 -1
$EndComp
Wire Wire Line
1900 1100 2150 1100
Wire Wire Line
1300 1100 1050 1100
Wire Wire Line
2150 1100 2150 850
Connection ~ 2150 1100
$Comp
L power:+BATT #PWR01
U 1 1 60512825
P 1050 850
F 0 "#PWR01" H 1050 700 50 0001 C CNN
F 1 "+BATT" H 1065 1023 50 0000 C CNN
F 2 "" H 1050 850 50 0001 C CNN
F 3 "" H 1050 850 50 0001 C CNN
1 1050 850
1 0 0 -1
$EndComp
Wire Wire Line
1050 1100 1050 850
Connection ~ 1050 1100
Wire Wire Line
2200 5650 1700 5650
$Comp
L power:VCC #PWR06
U 1 1 60528D23
P 2200 2400
F 0 "#PWR06" H 2200 2250 50 0001 C CNN
F 1 "VCC" H 2217 2573 50 0000 C CNN
F 2 "" H 2200 2400 50 0001 C CNN
F 3 "" H 2200 2400 50 0001 C CNN
1 2200 2400
1 0 0 -1
$EndComp
Wire Wire Line
2200 2400 2200 2650
Text GLabel 5500 1050 0 50 Input ~ 0
SCK
Text GLabel 5500 1150 0 50 Input ~ 0
MOSI
Text GLabel 5500 1250 0 50 Input ~ 0
MISO
Text GLabel 5500 1350 0 50 Input ~ 0
RFM95_NSS
Wire Wire Line
5500 1050 5750 1050
Wire Wire Line
5500 1150 5750 1150
Wire Wire Line
5500 1250 5750 1250
Wire Wire Line
5500 1350 5750 1350
Text GLabel 3050 3450 2 50 Input ~ 0
SCK
Wire Wire Line
2800 3450 3050 3450
Text GLabel 3050 3250 2 50 Input ~ 0
MOSI
Text GLabel 3050 3350 2 50 Input ~ 0
MISO
Wire Wire Line
3050 3250 2800 3250
Wire Wire Line
2800 3350 3050 3350
$Comp
L power:VCC #PWR07
U 1 1 60535E4C
P 6750 850
F 0 "#PWR07" H 6750 700 50 0001 C CNN
F 1 "VCC" H 6767 1023 50 0000 C CNN
F 2 "" H 6750 850 50 0001 C CNN
F 3 "" H 6750 850 50 0001 C CNN
1 6750 850
1 0 0 -1
$EndComp
Wire Wire Line
6250 850 6750 850
$Comp
L power:GND #PWR08
U 1 1 6053A267
P 6350 2150
F 0 "#PWR08" H 6350 1900 50 0001 C CNN
F 1 "GND" H 6355 1977 50 0000 C CNN
F 2 "" H 6350 2150 50 0001 C CNN
F 3 "" H 6350 2150 50 0001 C CNN
1 6350 2150
1 0 0 -1
$EndComp
Text GLabel 3050 5250 2 50 Input ~ 0
RFM95_NSS
Wire Wire Line
2800 5250 3050 5250
Text GLabel 5500 1550 0 50 Input ~ 0
RFM95_RST
Text GLabel 3050 5150 2 50 Input ~ 0
RFM95_RST
Wire Wire Line
5500 1550 5750 1550
Wire Wire Line
2800 5150 3050 5150
Wire Wire Line
6750 1750 7500 1750
Wire Wire Line
6750 1650 7600 1650
NoConn ~ 6750 1550
NoConn ~ 6750 1450
NoConn ~ 6750 1350
NoConn ~ 6750 1250
NoConn ~ 2300 2650
$Comp
L Connector_Generic:Conn_02x03_Top_Bottom J1
U 1 1 60561A74
P 2100 6350
F 0 "J1" H 2150 6667 50 0000 C CNN
F 1 "Conn_02x03_Top_Bottom" H 2150 6576 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Horizontal" H 2100 6350 50 0001 C CNN
F 3 "~" H 2100 6350 50 0001 C CNN
1 2100 6350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR02
U 1 1 605653D3
P 1350 6250
F 0 "#PWR02" H 1350 6000 50 0001 C CNN
F 1 "GND" V 1355 6122 50 0000 R CNN
F 2 "" H 1350 6250 50 0001 C CNN
F 3 "" H 1350 6250 50 0001 C CNN
1 1350 6250
0 1 1 0
$EndComp
Text GLabel 1650 6350 0 50 Input ~ 0
MOSI
Wire Wire Line
1900 6350 1650 6350
NoConn ~ 1900 6450
Text GLabel 2650 6250 2 50 Input ~ 0
AVR_RST
Text GLabel 2650 6350 2 50 Input ~ 0
SCK
Text GLabel 2650 6450 2 50 Input ~ 0
MISO
Wire Wire Line
2400 6250 2650 6250
Wire Wire Line
2650 6350 2400 6350
Wire Wire Line
2400 6450 2650 6450
$Comp
L Device:R R2
U 1 1 60573CB2
P 1050 1700
F 0 "R2" V 843 1700 50 0000 C CNN
F 1 "2M" V 934 1700 50 0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder" V 980 1700 50 0001 C CNN
F 3 "~" H 1050 1700 50 0001 C CNN
1 1050 1700
0 1 1 0
$EndComp
Wire Wire Line
600 1400 600 1100
Wire Wire Line
600 1100 1050 1100
Wire Wire Line
600 1700 900 1700
Wire Wire Line
1200 1700 1600 1700
Wire Wire Line
600 1700 600 2000
Connection ~ 600 1700
Text GLabel 3050 4450 2 50 Input ~ 0
AVR_RST
Wire Wire Line
2800 4450 3050 4450
NoConn ~ 2800 3550
NoConn ~ 2800 3650
Text GLabel 3050 3950 2 50 Input ~ 0
analog_1
Text GLabel 3050 4250 2 50 Input ~ 0
analog_4
Text GLabel 3050 4350 2 50 Input ~ 0
analog_5
Wire Wire Line
2800 4250 3050 4250
Wire Wire Line
2800 4350 3050 4350
Text GLabel 3050 4650 2 50 Input ~ 0
digital_0
Text GLabel 3050 4750 2 50 Input ~ 0
digital_1
Text GLabel 3050 4850 2 50 Input ~ 0
digital_2
Text GLabel 3050 4950 2 50 Input ~ 0
digital_3
Text GLabel 3050 5050 2 50 Input ~ 0
digital_4
Wire Wire Line
2800 4650 3050 4650
Wire Wire Line
2800 4750 3050 4750
Wire Wire Line
2800 4850 3050 4850
Wire Wire Line
2800 4950 3050 4950
Wire Wire Line
2800 5050 3050 5050
Text GLabel 3050 5350 2 50 Input ~ 0
digital_7
Wire Wire Line
2800 5350 3050 5350
Wire Wire Line
2800 3950 3050 3950
Wire Wire Line
600 2000 4000 2000
Wire Wire Line
4000 2000 4000 3850
Wire Wire Line
4000 3850 2800 3850
$Comp
L power:GND #PWR0101
U 1 1 60642126
P 1700 5650
F 0 "#PWR0101" H 1700 5400 50 0001 C CNN
F 1 "GND" H 1705 5477 50 0000 C CNN
F 2 "" H 1700 5650 50 0001 C CNN
F 3 "" H 1700 5650 50 0001 C CNN
1 1700 5650
-1 0 0 -1
$EndComp
Wire Wire Line
1600 1400 1600 1450
Connection ~ 1600 1700
Wire Wire Line
1050 1400 1050 1450
Wire Wire Line
1050 1450 1600 1450
Connection ~ 1600 1450
Wire Wire Line
1600 1450 1600 1700
Wire Wire Line
2150 1400 2150 1450
Wire Wire Line
2150 1450 1600 1450
Wire Wire Line
6350 1950 6350 2000
Wire Wire Line
6250 1950 6250 2000
Wire Wire Line
6250 2000 6350 2000
Wire Wire Line
6150 1950 6150 2000
Wire Wire Line
6150 2000 6250 2000
Connection ~ 6250 2000
NoConn ~ 1600 2950
NoConn ~ 1600 3150
NoConn ~ 1600 3250
Wire Wire Line
1350 6250 1900 6250
Wire Wire Line
7500 1750 7500 2950
Wire Wire Line
2800 2950 7500 2950
Wire Wire Line
7600 1650 7600 3050
Wire Wire Line
2800 3050 7600 3050
$Comp
L Device:R R3
U 1 1 6067D559
P 3350 3150
F 0 "R3" V 3143 3150 50 0000 C CNN
F 1 "65R" V 3234 3150 50 0000 C CNN
F 2 "Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder" V 3280 3150 50 0001 C CNN
F 3 "~" H 3350 3150 50 0001 C CNN
1 3350 3150
0 1 1 0
$EndComp
$Comp
L Device:LED LED_BUILTIN1
U 1 1 6067F313
P 3750 3150
F 0 "LED_BUILTIN1" H 3743 2895 50 0000 C CNN
F 1 "LED" H 3743 2986 50 0000 C CNN
F 2 "LED_SMD:LED_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3750 3150 50 0001 C CNN
F 3 "~" H 3750 3150 50 0001 C CNN
1 3750 3150
-1 0 0 1
$EndComp
$Comp
L power:GND #PWR0102
U 1 1 6067FFBD
P 3900 3500
F 0 "#PWR0102" H 3900 3250 50 0001 C CNN
F 1 "GND" H 3905 3327 50 0000 C CNN
F 2 "" H 3900 3500 50 0001 C CNN
F 3 "" H 3900 3500 50 0001 C CNN
1 3900 3500
1 0 0 -1
$EndComp
Wire Wire Line
2800 3150 3200 3150
Wire Wire Line
3500 3150 3600 3150
Wire Wire Line
3900 3150 3900 3500
Text GLabel 3050 4050 2 50 Input ~ 0
analog_2
Text GLabel 3050 4150 2 50 Input ~ 0
analog_3
Wire Wire Line
2800 4050 3050 4050
Wire Wire Line
2800 4150 3050 4150
$Comp
L Connector:Conn_01x13_Male J2
U 1 1 60691D44
P 4900 4550
F 0 "J2" H 5008 5231 50 0000 C CNN
F 1 "Conn_01x13_Male" H 5008 5140 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x13_P2.54mm_Horizontal" H 4900 4550 50 0001 C CNN
F 3 "~" H 4900 4550 50 0001 C CNN
1 4900 4550
1 0 0 -1
$EndComp
Text GLabel 5250 3950 2 50 Input ~ 0
analog_1
Text GLabel 5250 4050 2 50 Input ~ 0
analog_2
Text GLabel 5250 4150 2 50 Input ~ 0
analog_3
Text GLabel 5250 4250 2 50 Input ~ 0
analog_4
Text GLabel 5250 4350 2 50 Input ~ 0
analog_5
Text GLabel 5250 4450 2 50 Input ~ 0
digital_0
Text GLabel 5250 4550 2 50 Input ~ 0
digital_1
Text GLabel 5250 4650 2 50 Input ~ 0
digital_2
Text GLabel 5250 4750 2 50 Input ~ 0
digital_3
Text GLabel 5250 4850 2 50 Input ~ 0
digital_4
Text GLabel 5250 4950 2 50 Input ~ 0
digital_7
$Comp
L power:GND #PWR0103
U 1 1 6069B69A
P 5750 5150
F 0 "#PWR0103" H 5750 4900 50 0001 C CNN
F 1 "GND" H 5755 4977 50 0000 C CNN
F 2 "" H 5750 5150 50 0001 C CNN
F 3 "" H 5750 5150 50 0001 C CNN
1 5750 5150
1 0 0 -1
$EndComp
$Comp
L Connector:Conn_01x06_Male J3
U 1 1 606B6810
P 6100 4150
F 0 "J3" H 6208 4531 50 0000 C CNN
F 1 "Conn_01x06_Male" H 6208 4440 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x06_P2.54mm_Horizontal" H 6100 4150 50 0001 C CNN
F 3 "~" H 6100 4150 50 0001 C CNN
1 6100 4150
1 0 0 -1
$EndComp
Text GLabel 6450 4050 2 50 Input ~ 0
MISO
Text GLabel 6450 3950 2 50 Input ~ 0
MOSI
Text GLabel 6450 4150 2 50 Input ~ 0
SCK
$Comp
L power:VCC #PWR0104
U 1 1 606C583C
P 6800 4250
F 0 "#PWR0104" H 6800 4100 50 0001 C CNN
F 1 "VCC" H 6817 4423 50 0000 C CNN
F 2 "" H 6800 4250 50 0001 C CNN
F 3 "" H 6800 4250 50 0001 C CNN
1 6800 4250
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR0105
U 1 1 606C7C7F
P 6950 4350
F 0 "#PWR0105" H 6950 4200 50 0001 C CNN
F 1 "+BATT" H 6965 4523 50 0000 C CNN
F 2 "" H 6950 4350 50 0001 C CNN
F 3 "" H 6950 4350 50 0001 C CNN
1 6950 4350
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0106
U 1 1 606C9A55
P 6800 4450
F 0 "#PWR0106" H 6800 4200 50 0001 C CNN
F 1 "GND" H 6805 4277 50 0000 C CNN
F 2 "" H 6800 4450 50 0001 C CNN
F 3 "" H 6800 4450 50 0001 C CNN
1 6800 4450
1 0 0 -1
$EndComp
Wire Wire Line
6300 4250 6800 4250
Wire Wire Line
6300 4350 6950 4350
Wire Wire Line
6300 4450 6800 4450
Wire Wire Line
6300 3950 6450 3950
Wire Wire Line
6300 4050 6450 4050
Wire Wire Line
6300 4150 6450 4150
Wire Wire Line
6350 2150 6350 2000
Connection ~ 6350 2000
$Comp
L Connector:Conn_01x02_Male J4
U 1 1 606FDDB2
P 2700 900
F 0 "J4" H 2808 1081 50 0000 C CNN
F 1 "Conn_01x02_Male" H 2808 990 50 0000 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Horizontal" H 2700 900 50 0001 C CNN
F 3 "~" H 2700 900 50 0001 C CNN
1 2700 900
1 0 0 -1
$EndComp
$Comp
L power:+BATT #PWR0107
U 1 1 606FFFB6
P 3250 900
F 0 "#PWR0107" H 3250 750 50 0001 C CNN
F 1 "+BATT" H 3265 1073 50 0000 C CNN
F 2 "" H 3250 900 50 0001 C CNN
F 3 "" H 3250 900 50 0001 C CNN
1 3250 900
1 0 0 -1
$EndComp
$Comp
L power:GND #PWR0108
U 1 1 60700975
P 3250 1000
F 0 "#PWR0108" H 3250 750 50 0001 C CNN
F 1 "GND" H 3255 827 50 0000 C CNN
F 2 "" H 3250 1000 50 0001 C CNN
F 3 "" H 3250 1000 50 0001 C CNN
1 3250 1000
-1 0 0 -1
$EndComp
Wire Wire Line
2900 900 3250 900
Wire Wire Line
2900 1000 3250 1000
$Comp
L power:VCC #PWR0109
U 1 1 60A9BA83
P 5750 5050
F 0 "#PWR0109" H 5750 4900 50 0001 C CNN
F 1 "VCC" H 5767 5223 50 0000 C CNN
F 2 "" H 5750 5050 50 0001 C CNN
F 3 "" H 5750 5050 50 0001 C CNN
1 5750 5050
1 0 0 -1
$EndComp
Wire Wire Line
5100 3950 5250 3950
Wire Wire Line
5100 4050 5250 4050
Wire Wire Line
5100 4150 5250 4150
Wire Wire Line
5100 4250 5250 4250
Wire Wire Line
5100 4350 5250 4350
Wire Wire Line
5100 4450 5250 4450
Wire Wire Line
5100 4550 5250 4550
Wire Wire Line
5100 4650 5250 4650
Wire Wire Line
5250 4850 5100 4850
Wire Wire Line
5100 4750 5250 4750
Wire Wire Line
5100 4950 5250 4950
Wire Wire Line
5100 5050 5750 5050
Wire Wire Line
5100 5150 5750 5150
NoConn ~ 6750 1050
$Comp
L Device:R R1
U 1 1 6057341C
P 600 1550
F 0 "R1" H 670 1596 50 0000 L CNN
F 1 "1M" H 670 1505 50 0000 L CNN
F 2 "Resistor_SMD:R_0201_0603Metric_Pad0.64x0.40mm_HandSolder" V 530 1550 50 0001 C CNN
F 3 "~" H 600 1550 50 0001 C CNN
1 600 1550
1 0 0 -1
$EndComp
$EndSCHEMATC
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