EESchema Schematic File Version 4 EELAYER 26 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L conn:CONN_01X10 P1 U 1 1 5C08A58D P 3350 2550 F 0 "P1" H 3428 2591 50 0000 L CNN F 1 "CONN_01X10" H 3428 2500 50 0000 L CNN F 2 "Pin_Headers:Pin_Header_Straight_1x10" H 3350 2550 50 0001 C CNN F 3 "" H 3350 2550 50 0000 C CNN 1 3350 2550 1 0 0 -1 $EndComp $Comp L conn:CONN_01X10 P2 U 1 1 5C08A5F5 P 4400 2550 F 0 "P2" H 4478 2591 50 0000 L CNN F 1 "CONN_01X10" H 4478 2500 50 0000 L CNN F 2 "Pin_Headers:Pin_Header_Straight_1x10" H 4400 2550 50 0001 C CNN F 3 "" H 4400 2550 50 0000 C CNN 1 4400 2550 1 0 0 -1 $EndComp Text Notes 3300 1700 0 89 ~ 0 MSP430G2553 Text Label 3150 2100 2 50 ~ 0 GND Text Label 3150 2200 2 50 ~ 0 XIN Text Label 3150 2300 2 50 ~ 0 XOUT Text Label 3150 2400 2 50 ~ 0 TEST Text Label 3150 2500 2 50 ~ 0 RST Text Label 3150 2600 2 50 ~ 0 P1.7 Text Label 3150 2700 2 50 ~ 0 P1.6 Text Label 3150 2800 2 50 ~ 0 P2.5 Text Label 3150 2900 2 50 ~ 0 P2.4 Text Label 3150 3000 2 50 ~ 0 P2.3 Text Label 4200 2100 2 50 ~ 0 VCC Text Label 4200 2200 2 50 ~ 0 P1.0 Text Label 4200 2300 2 50 ~ 0 P1.1 Text Label 4200 2400 2 50 ~ 0 P1.2 Text Label 4200 2500 2 50 ~ 0 P1.3 Text Label 4200 2600 2 50 ~ 0 P1.4 Text Label 4200 2700 2 50 ~ 0 P1.5 Text Label 4200 2800 2 50 ~ 0 P2.0 Text Label 4200 2900 2 50 ~ 0 P2.1 Text Label 4200 3000 2 50 ~ 0 P2.2 Wire Wire Line 4200 2100 3800 2100 Wire Wire Line 3150 2100 2650 2100 Wire Wire Line 2650 2100 2650 2150 $Comp L power:GND #PWR0101 U 1 1 5C08A9E4 P 2650 2150 F 0 "#PWR0101" H 2650 1900 50 0001 C CNN F 1 "GND" H 2655 1977 50 0000 C CNN F 2 "" H 2650 2150 50 0000 C CNN F 3 "" H 2650 2150 50 0000 C CNN 1 2650 2150 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0102 U 1 1 5C08AA21 P 3800 2100 F 0 "#PWR0102" H 3800 1950 50 0001 C CNN F 1 "+3.3V" H 3815 2273 50 0000 C CNN F 2 "" H 3800 2100 50 0000 C CNN F 3 "" H 3800 2100 50 0000 C CNN 1 3800 2100 1 0 0 -1 $EndComp Wire Notes Line 2200 3450 5300 3450 Wire Notes Line 5300 3450 5300 1350 Wire Notes Line 5300 1350 2200 1350 Wire Notes Line 2200 1350 2200 3450 $Comp L conn:BARREL_JACK CON1 U 1 1 5C08AC7C P 6500 2200 F 0 "CON1" H 6481 2525 50 0000 C CNN F 1 "BARREL_JACK" H 6481 2434 50 0000 C CNN F 2 "Connectors:BARREL_JACK" H 6500 2200 50 0001 C CNN F 3 "" H 6500 2200 50 0000 C CNN 1 6500 2200 1 0 0 -1 $EndComp $Comp L regul:LM7805 U1 U 1 1 5C08B030 P 7650 2150 F 0 "U1" H 7650 2556 50 0000 C CNN F 1 "LM7805" H 7650 2465 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:TO-252-2Lead" H 7650 2150 50 0001 C CNN F 3 "regulator\\lm78xx.pdf" H 7650 2374 50 0000 C CNN 1 7650 2150 1 0 0 -1 $EndComp Wire Wire Line 8650 2100 8550 2100 $Comp L power:GND #PWR0103 U 1 1 5C08B41E P 7650 2400 F 0 "#PWR0103" H 7650 2150 50 0001 C CNN F 1 "GND" H 7655 2227 50 0000 C CNN F 2 "" H 7650 2400 50 0000 C CNN F 3 "" H 7650 2400 50 0000 C CNN 1 7650 2400 1 0 0 -1 $EndComp Wire Wire Line 6800 2100 7100 2100 $Comp L device:C C1 U 1 1 5C08B515 P 7100 2250 F 0 "C1" H 7215 2296 50 0000 L CNN F 1 "1uf" H 7215 2205 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7138 2100 50 0001 C CNN F 3 "" H 7100 2250 50 0000 C CNN 1 7100 2250 1 0 0 -1 $EndComp Connection ~ 7100 2100 Wire Wire Line 7100 2100 7250 2100 $Comp L device:C C2 U 1 1 5C08B57D P 8200 2250 F 0 "C2" H 8315 2296 50 0000 L CNN F 1 "1uf" H 8315 2205 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 8238 2100 50 0001 C CNN F 3 "" H 8200 2250 50 0000 C CNN 1 8200 2250 1 0 0 -1 $EndComp Connection ~ 8200 2100 Wire Wire Line 8200 2100 8050 2100 $Comp L power:GND #PWR0104 U 1 1 5C08B639 P 8200 2400 F 0 "#PWR0104" H 8200 2150 50 0001 C CNN F 1 "GND" H 8205 2227 50 0000 C CNN F 2 "" H 8200 2400 50 0000 C CNN F 3 "" H 8200 2400 50 0000 C CNN 1 8200 2400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0105 U 1 1 5C08B6BD P 7100 2400 F 0 "#PWR0105" H 7100 2150 50 0001 C CNN F 1 "GND" H 7105 2227 50 0000 C CNN F 2 "" H 7100 2400 50 0000 C CNN F 3 "" H 7100 2400 50 0000 C CNN 1 7100 2400 1 0 0 -1 $EndComp $Comp L regul:MCP1703A-3302_MB U2 U 1 1 5C08BABD P 8950 2100 F 0 "U2" H 8950 2458 50 0000 C CNN F 1 "MCP1703A-3302_MB" H 8950 2367 50 0000 C CNN F 2 "TO_SOT_Packages_SMD:SOT-23" H 9000 2350 50 0001 C CNN F 3 "http://ww1.microchip.com/downloads/en/DeviceDoc/20005122B.pdf" H 9200 1350 50 0000 C CNN 1 8950 2100 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0106 U 1 1 5C08BBBA P 8400 2100 F 0 "#PWR0106" H 8400 1950 50 0001 C CNN F 1 "+5V" H 8415 2273 50 0000 C CNN F 2 "" H 8400 2100 50 0000 C CNN F 3 "" H 8400 2100 50 0000 C CNN 1 8400 2100 1 0 0 -1 $EndComp Connection ~ 8400 2100 Wire Wire Line 8400 2100 8200 2100 Wire Wire Line 9250 2100 9350 2100 $Comp L power:GND #PWR0107 U 1 1 5C08BCAD P 8950 2400 F 0 "#PWR0107" H 8950 2150 50 0001 C CNN F 1 "GND" H 8955 2227 50 0000 C CNN F 2 "" H 8950 2400 50 0000 C CNN F 3 "" H 8950 2400 50 0000 C CNN 1 8950 2400 1 0 0 -1 $EndComp $Comp L power:+3.3V #PWR0108 U 1 1 5C08BDC3 P 9600 2100 F 0 "#PWR0108" H 9600 1950 50 0001 C CNN F 1 "+3.3V" H 9615 2273 50 0000 C CNN F 2 "" H 9600 2100 50 0000 C CNN F 3 "" H 9600 2100 50 0000 C CNN 1 9600 2100 1 0 0 -1 $EndComp $Comp L device:C C3 U 1 1 5C08BEEC P 8550 2250 F 0 "C3" H 8665 2296 50 0000 L CNN F 1 "1uf" H 8665 2205 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 8588 2100 50 0001 C CNN F 3 "" H 8550 2250 50 0000 C CNN 1 8550 2250 1 0 0 -1 $EndComp Connection ~ 8550 2100 Wire Wire Line 8550 2100 8400 2100 $Comp L device:C C4 U 1 1 5C08BF42 P 9350 2250 F 0 "C4" H 9465 2296 50 0000 L CNN F 1 "1uf" H 9465 2205 50 0000 L CNN F 2 "Capacitors_SMD:C_0805_HandSoldering" H 9388 2100 50 0001 C CNN F 3 "" H 9350 2250 50 0000 C CNN 1 9350 2250 1 0 0 -1 $EndComp Connection ~ 9350 2100 Wire Wire Line 9350 2100 9600 2100 $Comp L power:GND #PWR0109 U 1 1 5C08BFDA P 9350 2400 F 0 "#PWR0109" H 9350 2150 50 0001 C CNN F 1 "GND" H 9355 2227 50 0000 C CNN F 2 "" H 9350 2400 50 0000 C CNN F 3 "" H 9350 2400 50 0000 C CNN 1 9350 2400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0110 U 1 1 5C08C064 P 8550 2400 F 0 "#PWR0110" H 8550 2150 50 0001 C CNN F 1 "GND" H 8555 2227 50 0000 C CNN F 2 "" H 8550 2400 50 0000 C CNN F 3 "" H 8550 2400 50 0000 C CNN 1 8550 2400 1 0 0 -1 $EndComp $Comp L power:GND #PWR0111 U 1 1 5C08C2F4 P 6800 2450 F 0 "#PWR0111" H 6800 2200 50 0001 C CNN F 1 "GND" H 6805 2277 50 0000 C CNN F 2 "" H 6800 2450 50 0000 C CNN F 3 "" H 6800 2450 50 0000 C CNN 1 6800 2450 1 0 0 -1 $EndComp Connection ~ 6800 2300 Wire Wire Line 6800 2300 6800 2200 Wire Wire Line 6800 2300 6800 2450 Text Notes 7600 1550 0 89 ~ 0 Simple PSU Wire Notes Line 5800 3450 10700 3450 Wire Notes Line 10700 3450 10700 1350 Wire Notes Line 10700 1350 5800 1350 Wire Notes Line 5800 1350 5800 3450 $Comp L conn:CONN_01X01 P3 U 1 1 5C08D0ED P 3000 4450 F 0 "P3" H 3078 4491 50 0000 L CNN F 1 "CONN_01X01" H 3078 4400 50 0000 L CNN F 2 "Pin_Headers:Pin_Header_Angled_2x40" H 3000 4450 50 0001 C CNN F 3 "" H 3000 4450 50 0000 C CNN 1 3000 4450 1 0 0 -1 $EndComp $Comp L conn:CONN_02X05 P4 U 1 1 5C08D3A0 P 5750 4850 F 0 "P4" H 5750 5265 50 0000 C CNN F 1 "CONN_02X05" H 5750 5174 50 0000 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x05" H 5750 3650 50 0001 C CNN F 3 "" H 5750 3650 50 0000 C CNN 1 5750 4850 1 0 0 -1 $EndComp Text Label 5500 4650 2 50 ~ 0 CLKOUT Text Label 5500 4750 2 50 ~ 0 WOL Text Label 5500 4850 2 50 ~ 0 MOSI Text Label 5500 4950 2 50 ~ 0 CS Text Label 5500 5050 2 50 ~ 0 VCC5V Text Label 6000 4650 0 50 ~ 0 INT Text Label 6000 4750 0 50 ~ 0 MISO Text Label 6000 4850 0 50 ~ 0 SCK Text Label 6000 4950 0 50 ~ 0 RST $Comp L power:GND #PWR0112 U 1 1 5C08E174 P 6000 5050 F 0 "#PWR0112" H 6000 4800 50 0001 C CNN F 1 "GND" H 6005 4877 50 0000 C CNN F 2 "" H 6000 5050 50 0000 C CNN F 3 "" H 6000 5050 50 0000 C CNN 1 6000 5050 1 0 0 -1 $EndComp Wire Wire Line 5500 5050 4750 5050 $Comp L power:+5C #PWR0113 U 1 1 5C08E2D0 P 2050300 364350 F 0 "#PWR0113" H 2050300 364200 50 0001 C CNN F 1 "+5C" H 2050315 364523 50 0000 C CNN F 2 "" H 2050300 364350 50 0000 C CNN F 3 "" H 2050300 364350 50 0000 C CNN 1 2050300 364350 1 0 0 -1 $EndComp $Comp L power:+5V #PWR0114 U 1 1 5C08F56F P 4750 5050 F 0 "#PWR0114" H 4750 4900 50 0001 C CNN F 1 "+5V" H 4765 5223 50 0000 C CNN F 2 "" H 4750 5050 50 0000 C CNN F 3 "" H 4750 5050 50 0000 C CNN 1 4750 5050 1 0 0 -1 $EndComp Wire Wire Line 6000 4850 6600 4850 Text Label 6600 4850 0 50 ~ 0 P1.5 Wire Wire Line 5500 4950 5050 4950 Text Label 5050 4950 2 50 ~ 0 P2.0 Wire Wire Line 6000 4750 6600 4750 Text Label 6600 4750 0 50 ~ 0 P1.6 Wire Wire Line 5500 4850 5050 4850 Text Label 5050 4850 2 50 ~ 0 P1.7 Text Notes 5450 4200 0 89 ~ 0 ENC28J60 Wire Notes Line 4450 5750 4450 3800 Wire Notes Line 4450 3800 7250 3800 Wire Notes Line 7250 3800 7250 5750 Wire Notes Line 4450 5750 7250 5750 Text Label 2800 4450 2 50 ~ 0 P2.5 Text Notes 2850 4100 0 89 ~ 0 PPD42 Wire Notes Line 2200 4850 4300 4850 Wire Notes Line 4300 4850 4300 3800 Wire Notes Line 4300 3800 2200 3800 Wire Notes Line 2200 3800 2200 4850 $Comp L conn:JACK_2P J1 U 1 1 5C0925EC P 8600 4750 F 0 "J1" H 8606 5125 50 0000 C CNN F 1 "JACK_2P" H 8606 5034 50 0000 C CNN F 2 "Connector_Audio:Jack_3.5mm_CUI_SJ1-3533NG_Horizontal_CircularHoles" H 8600 4750 50 0001 C CNN F 3 "" H 8600 4750 50 0000 C CNN 1 8600 4750 1 0 0 -1 $EndComp $Comp L power:GND #PWR0115 U 1 1 5C093358 P 9650 4600 F 0 "#PWR0115" H 9650 4350 50 0001 C CNN F 1 "GND" H 9655 4427 50 0000 C CNN F 2 "" H 9650 4600 50 0000 C CNN F 3 "" H 9650 4600 50 0000 C CNN 1 9650 4600 1 0 0 -1 $EndComp Wire Wire Line 9650 4600 9050 4600 Text Label 9050 4850 0 50 ~ 0 TX Text Label 9050 4750 0 50 ~ 0 RX Wire Wire Line 9050 4850 9350 4850 Wire Wire Line 9050 4750 9350 4750 Text Label 9350 4750 0 50 ~ 0 P1.1 Text Label 9350 4850 0 50 ~ 0 P1.2 Text Notes 8600 4200 0 89 ~ 0 Serial UART Wire Notes Line 10450 5550 10450 3750 Wire Notes Line 10450 3750 7800 3750 Wire Notes Line 7800 3750 7800 5550 Wire Notes Line 7800 5550 10450 5550 $EndSCHEMATC