attnode/PCB_SMD/LORA_ATTINY84.sch

EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 8268 11693 portrait
encoding utf-8
Sheet 1 1
Title "ATTNode"
Date "2019-08-29"
Rev "1.1"
Comp ""
Comment1 "A ATTiny84 + RFM95W Based Lora Sensor Basenode"
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L power:GND #PWR0101
U 1 1 5D662E21
P 1900 4800
F 0 "#PWR0101" H 1900 4550 50  0001 C CNN
F 1 "GND" H 1905 4627 50  0000 C CNN
F 2 "" H 1900 4800 50  0001 C CNN
F 3 "" H 1900 4800 50  0001 C CNN
	1    1900 4800
	1    0    0    -1  
$EndComp
$Comp
L LORA_ATTINY84-rescue:ATtiny84A-SSU-MCU_Microchip_ATtiny ATTiny84
U 1 1 5D66342E
P 1900 3900
F 0 "ATTiny84" H 2050 4050 50  0000 R CNN
F 1 "ATtiny84A-SSU" H 2150 3900 50  0001 R CNN
F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1900 3900 50  0001 C CIN
F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/doc8183.pdf" H 1900 3900 50  0001 C CNN
	1    1900 3900
	1    0    0    -1  
$EndComp
Wire Wire Line
	2250 1900 2250 1800
$Comp
L power:GND #PWR0103
U 1 1 5D68B8DB
P 2550 1800
F 0 "#PWR0103" H 2550 1550 50  0001 C CNN
F 1 "GND" H 2555 1627 50  0000 C CNN
F 2 "" H 2550 1800 50  0001 C CNN
F 3 "" H 2550 1800 50  0001 C CNN
	1    2550 1800
	1    0    0    -1  
$EndComp
Wire Wire Line
	2550 1700 2550 1800
$Comp
L Connector:Conn_01x08_Male J1
U 1 1 5D68DC89
P 3150 3300
F 0 "J1" H 3400 3750 50  0000 R CNN
F 1 "J1" H 3122 3273 50  0001 R CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical" H 3150 3300 50  0001 C CNN
F 3 "~" H 3150 3300 50  0001 C CNN
	1    3150 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2950 1900 3000
$Comp
L Device:Antenna ANT1
U 1 1 5D699DFD
P 1500 1000
F 0 "ANT1" H 1580 989 50  0000 L CNN
F 1 "Antenna" H 1580 898 50  0000 L CNN
F 2 "SMA_Multi:SMA_Edge_UFL_Combo" H 1500 1000 50  0001 C CNN
F 3 "~" H 1500 1000 50  0001 C CNN
	1    1500 1000
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0104
U 1 1 5D6A5353
P 3800 4600
F 0 "#PWR0104" H 3800 4350 50  0001 C CNN
F 1 "GND" H 3805 4427 50  0000 C CNN
F 2 "" H 3800 4600 50  0001 C CNN
F 3 "" H 3800 4600 50  0001 C CNN
	1    3800 4600
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 4500 3800 4500
Wire Wire Line
	3800 4500 3800 4600
$Comp
L Connector_Generic:Conn_02x03_Odd_Even PRG1
U 1 1 5D69C5BF
P 3400 4400
F 0 "PRG1" H 3450 4650 50  0000 C CNN
F 1 "PRG" H 3450 4626 50  0001 C CNN
F 2 "Connector_PinHeader_2.54mm:PinHeader_2x03_P2.54mm_Vertical" H 3400 4400 50  0001 C CNN
F 3 "~" H 3400 4400 50  0001 C CNN
	1    3400 4400
	1    0    0    -1  
$EndComp
Text GLabel 2500 3700 2    50   Input ~ 0
SCK
Text GLabel 2500 3800 2    50   Input ~ 0
MISO
Text GLabel 2500 3900 2    50   Input ~ 0
MOSI
Text GLabel 2500 4200 2    50   Input ~ 0
DIO0
Text GLabel 2500 4300 2    50   Input ~ 0
NSS
Text GLabel 2500 4500 2    50   Input ~ 0
RST
Text GLabel 1500 2200 3    50   Input ~ 0
SCK
Text GLabel 1700 2200 3    50   Input ~ 0
MOSI
Text GLabel 1600 2200 3    50   Input ~ 0
MISO
Text GLabel 1800 2200 3    50   Input ~ 0
NSS
Text GLabel 2200 1200 1    50   Input ~ 0
DIO0
Wire Wire Line
	2400 1700 2450 1700
Text GLabel 2500 3300 2    50   Input ~ 0
PA0
Text GLabel 2500 3400 2    50   Input ~ 0
PA1
Text GLabel 2500 3500 2    50   Input ~ 0
PA2
Text GLabel 2500 3600 2    50   Input ~ 0
PA3
Text GLabel 2500 4000 2    50   Input ~ 0
PA7
Text GLabel 2500 4400 2    50   Input ~ 0
PB2
Text GLabel 3350 3200 2    50   Input ~ 0
PA0
Text GLabel 3350 3300 2    50   Input ~ 0
PA1
Text GLabel 3350 3400 2    50   Input ~ 0
PA2
Text GLabel 3350 3500 2    50   Input ~ 0
PA3
Text GLabel 3350 3600 2    50   Input ~ 0
PA7
Text GLabel 3350 3700 2    50   Input ~ 0
PB2
$Comp
L power:GND #PWR0102
U 1 1 5D6F5F48
P 3250 1650
F 0 "#PWR0102" H 3250 1400 50  0001 C CNN
F 1 "GND" H 3255 1477 50  0000 C CNN
F 2 "" H 3250 1650 50  0001 C CNN
F 3 "" H 3250 1650 50  0001 C CNN
	1    3250 1650
	1    0    0    -1  
$EndComp
$Comp
L Device:Battery_Cell BAT1
U 1 1 5D6F40EE
P 3250 1550
F 0 "BAT1" H 3368 1646 50  0000 L CNN
F 1 "Battery_Cell" H 3368 1555 50  0001 L CNN
F 2 "battery_holder:BatteryHolder_Keystone_1060_1x2032_Long_Pad" V 3250 1610 50  0001 C CNN
F 3 "~" V 3250 1610 50  0001 C CNN
	1    3250 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0105
U 1 1 5D6F66AA
P 3250 1350
F 0 "#PWR0105" H 3250 1200 50  0001 C CNN
F 1 "+3V3" H 3265 1523 50  0000 C CNN
F 2 "" H 3250 1350 50  0001 C CNN
F 3 "" H 3250 1350 50  0001 C CNN
	1    3250 1350
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0106
U 1 1 5D6F6B97
P 1100 1550
F 0 "#PWR0106" H 1100 1400 50  0001 C CNN
F 1 "+3V3" H 1115 1723 50  0000 C CNN
F 2 "" H 1100 1550 50  0001 C CNN
F 3 "" H 1100 1550 50  0001 C CNN
	1    1100 1550
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0107
U 1 1 5D6F753F
P 1900 2950
F 0 "#PWR0107" H 1900 2800 50  0001 C CNN
F 1 "+3V3" H 1915 3123 50  0000 C CNN
F 2 "" H 1900 2950 50  0001 C CNN
F 3 "" H 1900 2950 50  0001 C CNN
	1    1900 2950
	1    0    0    -1  
$EndComp
$Comp
L power:+3V3 #PWR0108
U 1 1 5D6F7EE7
P 3800 4250
F 0 "#PWR0108" H 3800 4100 50  0001 C CNN
F 1 "+3V3" H 3815 4423 50  0000 C CNN
F 2 "" H 3800 4250 50  0001 C CNN
F 3 "" H 3800 4250 50  0001 C CNN
	1    3800 4250
	1    0    0    -1  
$EndComp
Wire Wire Line
	3700 4300 3800 4300
Wire Wire Line
	3800 4300 3800 4250
Text GLabel 3700 4400 2    50   Input ~ 0
MOSI
Text GLabel 3200 4300 0    50   Input ~ 0
MISO
Text GLabel 3200 4400 0    50   Input ~ 0
SCK
Text GLabel 3200 4500 0    50   Input ~ 0
RST
$Comp
L power:+3V3 #PWR0109
U 1 1 5D6FB5F9
P 3650 2950
F 0 "#PWR0109" H 3650 2800 50  0001 C CNN
F 1 "+3V3" H 3650 3100 50  0000 C CNN
F 2 "" H 3650 2950 50  0001 C CNN
F 3 "" H 3650 2950 50  0001 C CNN
	1    3650 2950
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0110
U 1 1 5D6FC140
P 3650 3200
F 0 "#PWR0110" H 3650 2950 50  0001 C CNN
F 1 "GND" H 3655 3027 50  0000 C CNN
F 2 "" H 3650 3200 50  0001 C CNN
F 3 "" H 3650 3200 50  0001 C CNN
	1    3650 3200
	1    0    0    -1  
$EndComp
Wire Wire Line
	2450 1700 2450 1600
Connection ~ 2450 1700
Wire Wire Line
	2450 1700 2550 1700
NoConn ~ 2100 1200
NoConn ~ 2000 1200
NoConn ~ 1900 1200
NoConn ~ 1800 1200
NoConn ~ 1700 1200
NoConn ~ 2000 2200
Wire Wire Line
	2400 1600 2450 1600
Wire Wire Line
	2450 1800 2450 1700
Wire Wire Line
	1100 1700 1300 1700
$Comp
L Device:LED D1
U 1 1 5D67F14D
P 3600 2450
F 0 "D1" H 3600 2200 50  0000 C CNN
F 1 "LED" H 3600 2300 50  0000 C CNN
F 2 "LED_SMD:LED_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 3600 2450 50  0001 C CNN
F 3 "~" H 3600 2450 50  0001 C CNN
	1    3600 2450
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR0111
U 1 1 5D67F99A
P 3850 2550
F 0 "#PWR0111" H 3850 2300 50  0001 C CNN
F 1 "GND" H 3855 2377 50  0000 C CNN
F 2 "" H 3850 2550 50  0001 C CNN
F 3 "" H 3850 2550 50  0001 C CNN
	1    3850 2550
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5D6827F4
P 3300 2450
F 0 "R1" V 3050 2450 50  0000 C CNN
F 1 "100" V 3150 2450 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 3230 2450 50  0001 C CNN
F 3 "~" H 3300 2450 50  0001 C CNN
	1    3300 2450
	0    1    1    0   
$EndComp
Text GLabel 3150 2450 0    50   Input ~ 0
PA7
Wire Wire Line
	3750 2450 3850 2450
Wire Wire Line
	3850 2450 3850 2550
Wire Wire Line
	2400 1800 2450 1800
Wire Wire Line
	2250 1800 2400 1800
Connection ~ 2400 1800
$Comp
L RF_Module:RFM95W-868S2 RFM95
U 1 1 5D664943
P 1800 1700
F 0 "RFM95" V 1800 1550 50  0000 L CNN
F 1 "RFM95W-868S2" V 1600 2150 50  0001 L CNN
F 2 "RFM:RFM95" H -1500 3350 50  0001 C CNN
F 3 "https://www.hoperf.com/data/upload/portal/20181127/5bfcbea20e9ef.pdf" H -1500 3350 50  0001 C CNN
	1    1800 1700
	0    -1   -1   0   
$EndComp
$Comp
L Device:C C2
U 1 1 5D694E97
P 1100 1850
F 0 "C2" H 850 1900 50  0000 L CNN
F 1 "100n" H 800 1800 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 1138 1700 50  0001 C CNN
F 3 "~" H 1100 1850 50  0001 C CNN
	1    1100 1850
	1    0    0    -1  
$EndComp
Connection ~ 1100 1700
$Comp
L power:GND #PWR0112
U 1 1 5D6953B6
P 1100 2000
F 0 "#PWR0112" H 1100 1750 50  0001 C CNN
F 1 "GND" H 1105 1827 50  0000 C CNN
F 2 "" H 1100 2000 50  0001 C CNN
F 3 "" H 1100 2000 50  0001 C CNN
	1    1100 2000
	1    0    0    -1  
$EndComp
$Comp
L Device:C C1
U 1 1 5D696543
P 1100 3250
F 0 "C1" H 850 3300 50  0000 L CNN
F 1 "100n" H 800 3200 50  0000 L CNN
F 2 "Capacitor_SMD:C_1206_3216Metric_Pad1.42x1.75mm_HandSolder" H 1138 3100 50  0001 C CNN
F 3 "~" H 1100 3250 50  0001 C CNN
	1    1100 3250
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR0113
U 1 1 5D696B3A
P 1100 3400
F 0 "#PWR0113" H 1100 3150 50  0001 C CNN
F 1 "GND" H 1105 3227 50  0000 C CNN
F 2 "" H 1100 3400 50  0001 C CNN
F 3 "" H 1100 3400 50  0001 C CNN
	1    1100 3400
	1    0    0    -1  
$EndComp
Wire Wire Line
	1900 2950 1100 2950
Wire Wire Line
	1100 2950 1100 3100
Connection ~ 1900 2950
Wire Wire Line
	3350 3100 3650 3100
Wire Wire Line
	3650 3100 3650 3200
Wire Wire Line
	3350 3000 3650 3000
Wire Wire Line
	3650 3000 3650 2950
$Comp
L Device:R R2
U 1 1 5E0CABAF
P 950 1600
F 0 "R2" V 1157 1600 50  0000 C CNN
F 1 "47K" V 1066 1600 50  0000 C CNN
F 2 "Resistor_SMD:R_1206_3216Metric_Pad1.42x1.75mm_HandSolder" V 880 1600 50  0001 C CNN
F 3 "~" H 950 1600 50  0001 C CNN
	1    950  1600
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1100 1550 1100 1600
Connection ~ 1100 1600
Wire Wire Line
	1100 1600 1100 1700
Wire Wire Line
	800  1600 750  1600
Wire Wire Line
	750  1600 750  2500
Wire Wire Line
	750  2500 1900 2500
Wire Wire Line
	1900 2500 1900 2200
Wire Wire Line
	1900 2200 1800 2200
$EndSCHEMATC