EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $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