EESchema Schematic File Version 4
EELAYER 30 0
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$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L fab:UPDI-SMD-HEADER M3
U 1 1 608C7550
P 1550 4550
F 0 "M3" H 1550 4550 45  0001 C CNN
F 1 "UPDI-SMD-HEADER" H 1550 4550 45  0001 C CNN
F 2 "fab:fab-1X02SMD" H 1580 4700 20  0001 C CNN
F 3 "" H 1550 4550 50  0001 C CNN
	1    1550 4550
	1    0    0    -1  
$EndComp
$Comp
L fab:FTDI-SMD-HEADER M8
U 1 1 608C7B8F
P 5850 2700
F 0 "M8" H 5850 2700 45  0001 C CNN
F 1 "FTDI-SMD-HEADER" H 5850 2700 45  0001 C CNN
F 2 "fab:fab-1X06SMD" H 5880 2850 20  0001 C CNN
F 3 "" H 5850 2700 50  0001 C CNN
	1    5850 2700
	1    0    0    -1  
$EndComp
$Comp
L fab:LEDFAB1206 M4
U 1 1 608C857D
P 3100 3500
F 0 "M4" H 3177 3592 45  0000 L CNN
F 1 "LEDFAB1206" H 3177 3508 45  0000 L CNN
F 2 "fab:fab-LED1206FAB" H 3130 3650 20  0001 C CNN
F 3 "" H 3100 3500 50  0001 C CNN
	1    3100 3500
	0    1    1    0   
$EndComp
$Comp
L fab:RES-US1206FAB R1
U 1 1 608C8E8F
P 3100 5300
F 0 "R1" H 3100 5494 45  0000 C CNN
F 1 "4.7K" H 3100 5410 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 3130 5450 20  0001 C CNN
F 3 "" H 3100 5300 50  0001 C CNN
	1    3100 5300
	1    0    0    -1  
$EndComp
$Comp
L fab:VOLTAGE-REGULATOR-SOT223 U1
U 1 1 608CA738
P 1750 3150
F 0 "U1" H 1750 3392 50  0000 C CNN
F 1 "VOLTAGE-REGULATOR-SOT223" H 1750 3301 50  0000 C CNN
F 2 "fab:fab-SOT223" H 1750 3350 50  0001 C CNN
F 3 "" H 1850 2900 50  0001 C CNN
	1    1750 3150
	1    0    0    -1  
$EndComp
$Comp
L fab:ATtiny1614 U2
U 1 1 608D46C7
P 3450 2300
F 0 "U2" H 3450 3067 50  0000 C CNN
F 1 "ATtiny1614" H 3450 2976 50  0000 C CNN
F 2 "fab:fab-SOIC-14_3.9x8.7mm_P1.27mm" H 3450 2300 50  0001 C CIN
F 3 "" H 3450 2300 50  0001 C CNN
	1    3450 2300
	1    0    0    -1  
$EndComp
$Comp
L SamacSys_Parts:MMBTA14 Q1
U 1 1 608D8629
P 3300 5300
F 0 "Q1" H 3838 5346 50  0000 L CNN
F 1 "MMBTA14" H 3838 5255 50  0000 L CNN
F 2 "SOT95P230X109-3N" H 3850 5150 50  0001 L CNN
F 3 "http://docs-asia.electrocomponents.com/webdocs/12cf/0900766b812cff57.pdf" H 3850 5050 50  0001 L CNN
F 4 "Fairchild MMBTA14 NPN Darlington Transistor, 1.2 A 30 V HFE:20000, 3-Pin SOT-23" H 3850 4950 50  0001 L CNN "Description"
F 5 "1.09" H 3850 4850 50  0001 L CNN "Height"
F 6 "8031973" H 3850 4750 50  0001 L CNN "RS Part Number"
F 7 "https://uk.rs-online.com/web/p/products/8031973" H 3850 4650 50  0001 L CNN "RS Price/Stock"
F 8 "ON Semiconductor" H 3850 4550 50  0001 L CNN "Manufacturer_Name"
F 9 "MMBTA14" H 3850 4450 50  0001 L CNN "Manufacturer_Part_Number"
	1    3300 5300
	1    0    0    -1  
$EndComp
$Comp
L fab:RES-US1206FAB R2
U 1 1 608EBACB
P 3500 3500
F 0 "R2" H 3500 3694 45  0000 C CNN
F 1 "499" H 3500 3610 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 3530 3650 20  0001 C CNN
F 3 "" H 3500 3500 50  0001 C CNN
	1    3500 3500
	1    0    0    -1  
$EndComp
Text GLabel 3000 3500 0    50   Input ~ 0
gnd
Text GLabel 3700 3500 2    50   Input ~ 0
led
Text GLabel 5850 2200 0    50   Input ~ 0
gnd
Text GLabel 5850 2400 0    50   Input ~ 0
vin
Text GLabel 5850 2600 0    50   Input ~ 0
tx
Text GLabel 5850 2500 0    50   Input ~ 0
rx
$Comp
L fab:RES-US1206FAB R3
U 1 1 608F701E
P 1350 4050
F 0 "R3" H 1350 4244 45  0000 C CNN
F 1 "4.7K" H 1350 4160 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 1380 4200 20  0001 C CNN
F 3 "" H 1350 4050 50  0001 C CNN
	1    1350 4050
	1    0    0    -1  
$EndComp
$Comp
L fab:CAP-UNPOLARIZED C2
U 1 1 608F82FA
P 1200 3350
F 0 "C2" V 1108 3438 45  0000 L CNN
F 1 "10µ" V 1192 3438 45  0000 L CNN
F 2 "fab:fab-C1206" H 1230 3500 20  0001 C CNN
F 3 "" H 1200 3350 50  0001 C CNN
	1    1200 3350
	0    1    1    0   
$EndComp
Text GLabel 900  3350 3    50   Input ~ 0
gnd
Text GLabel 900  3250 1    50   Input ~ 0
vin
Wire Wire Line
	1200 3150 1450 3150
Wire Wire Line
	1200 3450 1750 3450
Wire Wire Line
	900  3250 1050 3250
Wire Wire Line
	1050 3250 1050 3150
Wire Wire Line
	1050 3150 1200 3150
Connection ~ 1200 3150
Wire Wire Line
	900  3350 1050 3350
Wire Wire Line
	1050 3350 1050 3450
Wire Wire Line
	1050 3450 1200 3450
Connection ~ 1200 3450
Text GLabel 1150 4150 0    50   Input ~ 0
gnd
Wire Wire Line
	1150 4150 1550 4150
Text GLabel 1150 4050 0    50   Input ~ 0
updi
Text GLabel 4050 2450 2    50   Input ~ 0
updi
Text GLabel 4050 1850 2    50   Input ~ 0
gnd
Text GLabel 2850 1850 0    50   Input ~ 0
vcc
Text GLabel 2200 3150 2    50   Input ~ 0
vcc
$Comp
L fab:CAP-UNPOLARIZED C1
U 1 1 6090A70B
P 2050 3350
F 0 "C1" V 1958 3438 45  0000 L CNN
F 1 "1µ" V 2042 3438 45  0000 L CNN
F 2 "fab:fab-C1206" H 2080 3500 20  0001 C CNN
F 3 "" H 2050 3350 50  0001 C CNN
	1    2050 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	2050 3150 2200 3150
Connection ~ 2050 3150
Wire Wire Line
	2050 3450 1750 3450
Connection ~ 1750 3450
Text GLabel 2850 2750 0    50   Input ~ 0
tx
Text GLabel 2850 2600 0    50   Input ~ 0
rx
Text GLabel 4050 2000 2    50   Input ~ 0
sck
Text GLabel 4050 2150 2    50   Input ~ 0
miso
Text GLabel 4050 2300 2    50   Input ~ 0
mosi
Text GLabel 3700 5600 3    50   Input ~ 0
gnd
Wire Wire Line
	3700 4700 3700 4900
Text Notes 3150 4500 0    50   ~ 0
vibration motor conn\n
Wire Notes Line
	4400 4350 4400 5900
Wire Notes Line
	4400 5900 2750 5900
Wire Notes Line
	2750 5900 2750 4350
Wire Notes Line
	2750 4350 4400 4350
Text GLabel 2900 5300 1    50   Input ~ 0
motor
Text GLabel 2850 2300 0    50   Input ~ 0
motor
Text GLabel 1400 5050 3    50   Input ~ 0
gnd
Text GLabel 1400 4950 1    50   Input ~ 0
speaker
Text GLabel 2850 2150 0    50   Input ~ 0
speaker
Text Notes 5350 4950 0    50   ~ 0
neopixel conn
$Comp
L fab:RES-US1206FAB R4
U 1 1 6091F635
P 5100 5200
F 0 "R4" H 5100 5394 45  0000 C CNN
F 1 "470" H 5100 5310 45  0000 C CNN
F 2 "fab:fab-R1206FAB" H 5130 5350 20  0001 C CNN
F 3 "" H 5100 5200 50  0001 C CNN
	1    5100 5200
	1    0    0    -1  
$EndComp
$Comp
L fab:PINHD-1x03-SMD-HEADER M6
U 1 1 60920347
P 5300 5700
F 0 "M6" H 5300 5700 45  0001 C CNN
F 1 "neopixl" H 5300 5700 45  0001 C CNN
F 2 "fab:fab-1X03SMD" H 5330 5850 20  0001 C CNN
F 3 "" H 5300 5700 50  0001 C CNN
	1    5300 5700
	1    0    0    -1  
$EndComp
$Comp
L fab:PINHD-1x02-SMD-HEADER M2
U 1 1 60920893
P 1400 5450
F 0 "M2" H 1400 5450 45  0001 C CNN
F 1 "speaker" H 1400 5450 45  0001 C CNN
F 2 "fab:fab-1X02SMD" H 1430 5600 20  0001 C CNN
F 3 "" H 1400 5450 50  0001 C CNN
	1    1400 5450
	1    0    0    -1  
$EndComp
$Comp
L fab:PINHD-1x02-SMD-HEADER M1
U 1 1 609215FF
P 900 2850
F 0 "M1" H 900 2850 45  0001 C CNN
F 1 "power in" H 900 2850 45  0001 C CNN
F 2 "fab:fab-1X02SMD" H 930 3000 20  0001 C CNN
F 3 "" H 900 2850 50  0001 C CNN
	1    900  2850
	-1   0    0    1   
$EndComp
$Comp
L fab:PINHD-1x02-SMD-HEADER M5
U 1 1 60924A8E
P 3700 5400
F 0 "M5" H 3700 5400 45  0001 C CNN
F 1 "motor" H 3700 5400 45  0001 C CNN
F 2 "fab:fab-1X02SMD" H 3730 5550 20  0001 C CNN
F 3 "" H 3700 5400 50  0001 C CNN
	1    3700 5400
	1    0    0    -1  
$EndComp
Text GLabel 5300 5300 0    50   Input ~ 0
vin
Text GLabel 5300 5400 0    50   Input ~ 0
gnd
Text GLabel 4900 5200 0    50   Input ~ 0
neopixl
Text GLabel 2850 2000 0    50   Input ~ 0
neopixl
Text GLabel 8300 4500 2    50   Input ~ 0
gnd
Text GLabel 7100 3900 0    50   Input ~ 0
sck
Text GLabel 7100 4300 0    50   Input ~ 0
miso
Text GLabel 7100 3300 0    50   Input ~ 0
vcc
Text GLabel 2850 2450 0    50   Input ~ 0
led
Text GLabel 7100 4500 0    50   Input ~ 0
nss
Text GLabel 7100 3600 0    50   Input ~ 0
rst
Text GLabel 8300 3600 2    50   Input ~ 0
dio0
$Comp
L eec:RFM95W-868S2 MD1
U 1 1 609487C1
P 7000 3300
F 0 "MD1" H 7700 3565 50  0000 C CNN
F 1 "RFM95W-868S2" H 7700 3474 50  0000 C CNN
F 2 "eec:RF_Solutions-RFM95W-868S2-MFG" H 7000 3700 50  0001 L CNN
F 3 "https://www.hoperf.com/data/upload/portal/20190801/RFM95W-V2.0.pdf" H 7000 3800 50  0001 L CNN
F 4 "No" H 7000 3900 50  0001 L CNN "automotive"
F 5 "125-500kHz" H 7000 4000 50  0001 L CNN "bandwidth"
F 6 "UNK" H 7000 4100 50  0001 L CNN "category"
F 7 "300kbits/s" H 7000 4200 50  0001 L CNN "data rate"
F 8 "Integrated Circuits (ICs)" H 7000 4300 50  0001 L CNN "device class L1"
F 9 "RF Semiconductors and Devices" H 7000 4400 50  0001 L CNN "device class L2"
F 10 "Transceivers" H 7000 4500 50  0001 L CNN "device class L3"
F 11 "RX TXRX MODULE ISM < 1GHZ SMD" H 7000 4600 50  0001 L CNN "digikey description"
F 12 "RFM95W-868S2-ND" H 7000 4700 50  0001 L CNN "digikey part number"
F 13 "1.8mm" H 7000 4800 50  0001 L CNN "height"
F 14 "SPI" H 7000 4900 50  0001 L CNN "interface"
F 15 "Yes" H 7000 5000 50  0001 L CNN "lead free"
F 16 "fc5a672128124ebc" H 7000 5100 50  0001 L CNN "library id"
F 17 "RF Solutions" H 7000 5200 50  0001 L CNN "manufacturer"
F 18 "868MHz" H 7000 5300 50  0001 L CNN "max frequency"
F 19 "+125°C" H 7000 5400 50  0001 L CNN "max junction temp"
F 20 "3.7V" H 7000 5500 50  0001 L CNN "max supply voltage"
F 21 "1.8V" H 7000 5600 50  0001 L CNN "min supply voltage"
F 22 "223-RFM95W-868S2" H 7000 5700 50  0001 L CNN "mouser part number"
F 23 "5.8mA" H 7000 5800 50  0001 L CNN "nominal supply current"
F 24 "6" H 7000 5900 50  0001 L CNN "number of GPIO"
F 25 "SMT_MODULE_16MM0_16MM0" H 7000 6000 50  0001 L CNN "package"
F 26 "13.8mA" H 7000 6100 50  0001 L CNN "receiving current"
F 27 "Yes" H 7000 6200 50  0001 L CNN "rohs"
F 28 "-147dBm" H 7000 6300 50  0001 L CNN "sensitivity"
F 29 "+70°C" H 7000 6400 50  0001 L CNN "temperature range high"
F 30 "-20°C" H 7000 6500 50  0001 L CNN "temperature range low"
F 31 "120mA" H 7000 6600 50  0001 L CNN "transmitting current"
	1    7000 3300
	1    0    0    -1  
$EndComp
Text GLabel 7100 4100 0    50   Input ~ 0
mosi
Text GLabel 8300 4300 2    50   Input ~ 0
gnd
Text GLabel 8300 4400 2    50   Input ~ 0
gnd
Text GLabel 3700 4700 1    50   Input ~ 0
vin
Text GLabel 8300 3300 2    50   Input ~ 0
ant
Text GLabel 4050 2750 2    50   Input ~ 0
nss
Text GLabel 4050 2600 2    50   Input ~ 0
rst
$EndSCHEMATC