EESchema Schematic File Version 4 LIBS:jack232-cache EELAYER 29 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Interface_USB:FT232RL U2 U 1 1 5D8CB0E7 P 4950 3350 F 0 "U2" H 5250 4250 50 0000 C CNN F 1 "FT232RL" H 4550 4250 50 0000 C CNN F 2 "Package_SO:SSOP-28_5.3x10.2mm_P0.65mm" H 4950 3350 50 0001 C CNN F 3 "http://www.ftdichip.com/Products/ICs/FT232RL.htm" H 4950 3350 50 0001 C CNN 1 4950 3350 1 0 0 -1 $EndComp $Comp L Connector:AudioJack4 J2 U 1 1 5D8CBF14 P 6450 2550 F 0 "J2" H 6120 2525 50 0000 R CNN F 1 "SERJACK" H 6120 2434 50 0000 R CNN F 2 "jack232:sp-3541-jack" H 6450 2550 50 0001 C CNN F 3 "~" H 6450 2550 50 0001 C CNN 1 6450 2550 -1 0 0 -1 $EndComp $Comp L nuclear:mcp1702 U1 U 1 1 5D8CDB2C P 4100 1950 F 0 "U1" H 4100 2225 50 0000 C CNN F 1 "mcp1702" H 4100 2134 50 0000 C CNN F 2 "Package_TO_SOT_SMD:SOT-23" H 4100 2250 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/22008E.pdf" H 4100 1700 50 0001 C CNN 1 4100 1950 1 0 0 -1 $EndComp Wire Wire Line 4850 1900 4850 2350 $Comp L power:GND #PWR08 U 1 1 5D8CFB15 P 4100 2300 F 0 "#PWR08" H 4100 2050 50 0001 C CNN F 1 "GND" H 4105 2127 50 0000 C CNN F 2 "" H 4100 2300 50 0001 C CNN F 3 "" H 4100 2300 50 0001 C CNN 1 4100 2300 1 0 0 -1 $EndComp Wire Wire Line 3750 1900 3550 1900 Wire Wire Line 3550 1900 3550 1950 $Comp L Device:C C4 U 1 1 5D8CFF02 P 3550 2100 F 0 "C4" H 3665 2146 50 0000 L CNN F 1 "1uF" H 3665 2055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 3588 1950 50 0001 C CNN F 3 "~" H 3550 2100 50 0001 C CNN 1 3550 2100 1 0 0 -1 $EndComp Wire Wire Line 3550 2250 4100 2250 Wire Wire Line 4100 2250 4100 2300 Connection ~ 4100 2250 Wire Wire Line 4450 1900 4550 1900 $Comp L Device:C C5 U 1 1 5D8D5C19 P 4550 2100 F 0 "C5" H 4665 2146 50 0000 L CNN F 1 "1uF" H 4665 2055 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 4588 1950 50 0001 C CNN F 3 "~" H 4550 2100 50 0001 C CNN 1 4550 2100 1 0 0 -1 $EndComp Wire Wire Line 4550 2250 4100 2250 Wire Wire Line 4550 1950 4550 1900 Connection ~ 4550 1900 Wire Wire Line 4550 1900 4750 1900 Connection ~ 3550 1900 Text Label 4550 1900 0 50 ~ 0 1v8 $Comp L power:VCC #PWR010 U 1 1 5D8D7DC3 P 5050 2300 F 0 "#PWR010" H 5050 2150 50 0001 C CNN F 1 "VCC" H 5067 2473 50 0000 C CNN F 2 "" H 5050 2300 50 0001 C CNN F 3 "" H 5050 2300 50 0001 C CNN 1 5050 2300 1 0 0 -1 $EndComp Wire Wire Line 5050 2300 5050 2350 $Comp L power:GND #PWR09 U 1 1 5D8D83B9 P 4950 4400 F 0 "#PWR09" H 4950 4150 50 0001 C CNN F 1 "GND" H 4955 4227 50 0000 C CNN F 2 "" H 4950 4400 50 0001 C CNN F 3 "" H 4950 4400 50 0001 C CNN 1 4950 4400 1 0 0 -1 $EndComp Wire Wire Line 4950 4400 4950 4350 Wire Wire Line 4950 4350 5050 4350 Connection ~ 4950 4350 Wire Wire Line 5050 4350 5150 4350 Connection ~ 5050 4350 Wire Wire Line 4950 4350 4750 4350 Wire Wire Line 5750 2750 6250 2750 Wire Wire Line 5750 2650 6250 2650 $Comp L power:GND #PWR012 U 1 1 5D8E552B P 6000 2400 F 0 "#PWR012" H 6000 2150 50 0001 C CNN F 1 "GND" H 6005 2227 50 0000 C CNN F 2 "" H 6000 2400 50 0001 C CNN F 3 "" H 6000 2400 50 0001 C CNN 1 6000 2400 1 0 0 -1 $EndComp Wire Wire Line 6000 2400 6150 2400 Wire Wire Line 6150 2400 6150 2550 Wire Wire Line 6150 2550 6250 2550 Text Label 6050 2300 0 50 ~ 0 3v3 $Comp L Connector:USB_B_Micro J1 U 1 1 5D8EF728 P 2850 2950 F 0 "J1" H 2907 3417 50 0000 C CNN F 1 "USB_B_Micro" H 2907 3326 50 0000 C CNN F 2 "Connector_USB:USB_Micro-B_Molex-105017-0001" H 3000 2900 50 0001 C CNN F 3 "~" H 3000 2900 50 0001 C CNN 1 2850 2950 1 0 0 -1 $EndComp Wire Wire Line 6250 2450 6250 2300 Wire Wire Line 6250 2300 6000 2300 $Comp L power:+3V3 #PWR011 U 1 1 5D8F798D P 6000 2300 F 0 "#PWR011" H 6000 2150 50 0001 C CNN F 1 "+3V3" H 6015 2473 50 0000 C CNN F 2 "" H 6000 2300 50 0001 C CNN F 3 "" H 6000 2300 50 0001 C CNN 1 6000 2300 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR07 U 1 1 5D8F8A8C P 3850 2550 F 0 "#PWR07" H 3850 2400 50 0001 C CNN F 1 "+3V3" H 3865 2723 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 Wire Wire Line 3400 2650 3850 2650 Wire Wire Line 3850 2550 3850 2650 Connection ~ 3850 2650 Wire Wire Line 3850 2650 4150 2650 $Comp L power:VCC #PWR06 U 1 1 5D916888 P 3250 2650 F 0 "#PWR06" H 3250 2500 50 0001 C CNN F 1 "VCC" H 3267 2823 50 0000 C CNN F 2 "" H 3250 2650 50 0001 C CNN F 3 "" H 3250 2650 50 0001 C CNN 1 3250 2650 1 0 0 -1 $EndComp Wire Wire Line 3250 2650 3250 2750 Wire Wire Line 3250 2750 3150 2750 Wire Wire Line 3150 2950 4150 2950 Wire Wire Line 3150 3050 4150 3050 Text Label 3450 2950 0 50 ~ 0 USBD+ Text Label 3450 3050 0 50 ~ 0 USBD- NoConn ~ 4150 3350 NoConn ~ 4150 3550 NoConn ~ 4150 3750 Wire Wire Line 4150 4050 4150 4350 Wire Wire Line 4150 4350 4400 4350 Connection ~ 4750 4350 NoConn ~ 5750 3850 NoConn ~ 5750 3950 NoConn ~ 5750 4050 $Comp L Device:C C3 U 1 1 5D9262FE P 3200 4200 F 0 "C3" H 3315 4246 50 0000 L CNN F 1 "4.7uF" H 3315 4155 50 0000 L CNN F 2 "Capacitor_SMD:C_Elec_4x5.4" H 3238 4050 50 0001 C CNN F 3 "~" H 3200 4200 50 0001 C CNN 1 3200 4200 1 0 0 -1 $EndComp $Comp L Device:C C2 U 1 1 5D926463 P 2700 4200 F 0 "C2" H 2815 4246 50 0000 L CNN F 1 "0.1uF" H 2815 4155 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2738 4050 50 0001 C CNN F 3 "~" H 2700 4200 50 0001 C CNN 1 2700 4200 1 0 0 -1 $EndComp $Comp L power:GND #PWR05 U 1 1 5D929FD0 P 2950 4350 F 0 "#PWR05" H 2950 4100 50 0001 C CNN F 1 "GND" H 2955 4177 50 0000 C CNN F 2 "" H 2950 4350 50 0001 C CNN F 3 "" H 2950 4350 50 0001 C CNN 1 2950 4350 1 0 0 -1 $EndComp Wire Wire Line 2700 4350 2950 4350 Wire Wire Line 2950 4350 3200 4350 Connection ~ 2950 4350 Wire Wire Line 2700 4050 2950 4050 $Comp L power:VCC #PWR04 U 1 1 5D92D959 P 2950 4050 F 0 "#PWR04" H 2950 3900 50 0001 C CNN F 1 "VCC" H 2967 4223 50 0000 C CNN F 2 "" H 2950 4050 50 0001 C CNN F 3 "" H 2950 4050 50 0001 C CNN 1 2950 4050 1 0 0 -1 $EndComp Connection ~ 2950 4050 Wire Wire Line 2950 4050 3200 4050 Text Notes 2750 4650 0 50 ~ 0 Decoupling $Comp L power:GND #PWR03 U 1 1 5D9352BF P 2850 3350 F 0 "#PWR03" H 2850 3100 50 0001 C CNN F 1 "GND" H 2855 3177 50 0000 C CNN F 2 "" H 2850 3350 50 0001 C CNN F 3 "" H 2850 3350 50 0001 C CNN 1 2850 3350 1 0 0 -1 $EndComp NoConn ~ 2750 3350 NoConn ~ 3150 3150 NoConn ~ 5750 2850 NoConn ~ 5750 2950 NoConn ~ 5750 3050 NoConn ~ 5750 3150 NoConn ~ 5750 3250 NoConn ~ 5750 3350 $Comp L Device:C C1 U 1 1 5D8E2ADC P 2250 4200 F 0 "C1" H 2365 4246 50 0000 L CNN F 1 "0.1uF" H 2365 4155 50 0000 L CNN F 2 "Capacitor_SMD:C_0805_2012Metric_Pad1.15x1.40mm_HandSolder" H 2288 4050 50 0001 C CNN F 3 "~" H 2250 4200 50 0001 C CNN 1 2250 4200 1 0 0 -1 $EndComp $Comp L power:+3V3 #PWR01 U 1 1 5D8E3A67 P 2250 4050 F 0 "#PWR01" H 2250 3900 50 0001 C CNN F 1 "+3V3" H 2265 4223 50 0000 C CNN F 2 "" H 2250 4050 50 0001 C CNN F 3 "" H 2250 4050 50 0001 C CNN 1 2250 4050 1 0 0 -1 $EndComp $Comp L power:GND #PWR02 U 1 1 5D8E7B3B P 2250 4350 F 0 "#PWR02" H 2250 4100 50 0001 C CNN F 1 "GND" H 2255 4177 50 0000 C CNN F 2 "" H 2250 4350 50 0001 C CNN F 3 "" H 2250 4350 50 0001 C CNN 1 2250 4350 1 0 0 -1 $EndComp $Comp L Connector:TestPoint TP1 U 1 1 5D9CCD24 P 6150 3500 F 0 "TP1" H 6208 3618 50 0000 L CNN F 1 "TXLED" H 6208 3527 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 6350 3500 50 0001 C CNN F 3 "~" H 6350 3500 50 0001 C CNN 1 6150 3500 1 0 0 -1 $EndComp $Comp L Connector:TestPoint TP2 U 1 1 5D9CD7D9 P 6500 3500 F 0 "TP2" H 6558 3618 50 0000 L CNN F 1 "RXLED" H 6558 3527 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 6700 3500 50 0001 C CNN F 3 "~" H 6700 3500 50 0001 C CNN 1 6500 3500 1 0 0 -1 $EndComp Wire Wire Line 5750 3650 6150 3650 Wire Wire Line 6150 3650 6150 3500 Wire Wire Line 5750 3750 6500 3750 Wire Wire Line 6500 3750 6500 3500 Wire Wire Line 3800 1600 4950 1600 Wire Wire Line 4950 1600 4950 2350 Wire Wire Line 4950 2350 5050 2350 Connection ~ 5050 2350 Wire Wire Line 3400 2650 3400 2200 Wire Wire Line 3400 2200 3250 2200 $Comp L power:PWR_FLAG #FLG0101 U 1 1 5D9E506C P 3450 1900 F 0 "#FLG0101" H 3450 1975 50 0001 C CNN F 1 "PWR_FLAG" H 3450 2073 50 0001 C CNN F 2 "" H 3450 1900 50 0001 C CNN F 3 "~" H 3450 1900 50 0001 C CNN 1 3450 1900 1 0 0 -1 $EndComp Wire Wire Line 3450 1900 3550 1900 Wire Wire Line 3250 1600 3300 1600 Wire Wire Line 3250 1600 3250 2200 Wire Wire Line 3550 1750 3550 1900 $Comp L Jumper:Jumper_3_Bridged12 JP1 U 1 1 5D9D7355 P 3550 1600 F 0 "JP1" H 3550 1804 50 0000 C CNN F 1 "vregin" H 3550 1713 50 0000 C CNN F 2 "Jumper:SolderJumper-3_P1.3mm_Bridged12_RoundedPad1.0x1.5mm" H 3550 1600 50 0001 C CNN F 3 "~" H 3550 1600 50 0001 C CNN 1 3550 1600 1 0 0 -1 $EndComp Text Label 5850 3650 0 50 ~ 0 TXLED Text Label 5850 3750 0 50 ~ 0 RXLED Text Label 5800 2650 0 50 ~ 0 TXD Text Label 5800 2750 0 50 ~ 0 RXD Text Label 3500 2650 0 50 ~ 0 3v3 Text Label 3600 1900 0 50 ~ 0 VIN $Comp L Connector:TestPoint TP4 U 1 1 5DA27344 P 4400 4350 F 0 "TP4" H 4342 4376 50 0000 R CNN F 1 "GND" H 4342 4467 50 0000 R CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 4600 4350 50 0001 C CNN F 3 "~" H 4600 4350 50 0001 C CNN 1 4400 4350 -1 0 0 1 $EndComp Connection ~ 4400 4350 Wire Wire Line 4400 4350 4750 4350 $Comp L Connector:TestPoint TP6 U 1 1 5DA31D60 P 5200 2350 F 0 "TP6" H 5258 2468 50 0000 L CNN F 1 "VCC" H 5258 2377 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 5400 2350 50 0001 C CNN F 3 "~" H 5400 2350 50 0001 C CNN 1 5200 2350 1 0 0 -1 $EndComp Wire Wire Line 5200 2350 5050 2350 $Comp L Connector:TestPoint TP3 U 1 1 5DA368A4 P 3250 2200 F 0 "TP3" V 3445 2272 50 0000 C CNN F 1 "3V3" V 3354 2272 50 0000 C CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 3450 2200 50 0001 C CNN F 3 "~" H 3450 2200 50 0001 C CNN 1 3250 2200 0 -1 -1 0 $EndComp Connection ~ 3250 2200 $Comp L Connector:TestPoint TP5 U 1 1 5DA397DF P 4750 1900 F 0 "TP5" H 4808 2018 50 0000 L CNN F 1 "1V8" H 4808 1927 50 0000 L CNN F 2 "TestPoint:TestPoint_Pad_D1.5mm" H 4950 1900 50 0001 C CNN F 3 "~" H 4950 1900 50 0001 C CNN 1 4750 1900 1 0 0 -1 $EndComp Connection ~ 4750 1900 Wire Wire Line 4750 1900 4850 1900 $EndSCHEMATC