EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:special LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:t441-onebuttonB-cache EELAYER 27 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "t441-onebuttonC" Date "6 apr 2015" Rev "C" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L ATTINY441-QFN U1 U 1 1 54D2587C P 5400 4400 F 0 "U1" H 6000 5250 60 0000 C CNN F 1 "ATTINY441-QFN" H 5500 5250 60 0000 C CNN F 2 "QFN20" H 5350 4600 60 0000 C CNN F 3 "~" H 5350 4600 60 0000 C CNN F 4 "ATTINY441-MU-ND" H 5400 4400 60 0001 C CNN "Digikey" F 5 "1.502" H 5400 4400 60 0001 C CNN "Cost" 1 5400 4400 1 0 0 -1 $EndComp $Comp L AVRISP6 J1 U 1 1 54D258DD P 4800 6150 F 0 "J1" H 4600 6400 60 0000 C CNN F 1 "AVRISP6" H 4950 5850 60 0000 C CNN F 2 "RIBBON6SMT" H 4800 6150 60 0000 C CNN F 3 "~" H 4800 6150 60 0000 C CNN F 4 ".3804" H 4800 6150 60 0001 C CNN "952-1922-ND" 1 4800 6150 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 54D25909 P 6050 6250 F 0 "C2" H 6050 6350 40 0000 L CNN F 1 "10u" H 6056 6165 40 0000 L CNN F 2 "SM0805" H 6088 6100 30 0000 C CNN F 3 "~" H 6050 6250 60 0000 C CNN 1 6050 6250 1 0 0 -1 $EndComp Wire Wire Line 5800 5600 5800 5500 Wire Wire Line 5900 5500 5900 6050 Wire Wire Line 5350 6050 6050 6050 Wire Wire Line 5350 6250 5500 6250 Wire Wire Line 5500 5600 5500 6450 Connection ~ 5500 5600 Connection ~ 5900 5700 Connection ~ 5900 6050 Wire Wire Line 5500 6450 6050 6450 Connection ~ 5500 6250 Text GLabel 6900 3900 2 60 Input ~ 0 MOSI Text GLabel 5600 6150 2 60 Input ~ 0 MOSI Text GLabel 4000 4000 0 60 Input ~ 0 MISO Text GLabel 4100 6050 0 60 Input ~ 0 MISO Text GLabel 4000 4200 0 60 Input ~ 0 SCK Text GLabel 4100 6150 0 60 Input ~ 0 SCK Text GLabel 4100 6250 0 60 Input ~ 0 RST Text GLabel 6900 4500 2 60 Input ~ 0 RST Wire Wire Line 5350 6150 5600 6150 Wire Wire Line 4250 6050 4100 6050 Wire Wire Line 4100 6150 4250 6150 Wire Wire Line 4250 6250 4100 6250 $Comp L +5V #PWR01 U 1 1 54D2606E P 6550 5650 F 0 "#PWR01" H 6550 5740 20 0001 C CNN F 1 "+5V" H 6550 5740 30 0000 C CNN F 2 "" H 6550 5650 60 0000 C CNN F 3 "" H 6550 5650 60 0000 C CNN 1 6550 5650 1 0 0 -1 $EndComp Wire Wire Line 6550 5650 6550 5700 $Comp L GND #PWR02 U 1 1 54D260C5 P 5150 5650 F 0 "#PWR02" H 5150 5650 30 0001 C CNN F 1 "GND" H 5150 5580 30 0001 C CNN F 2 "" H 5150 5650 60 0000 C CNN F 3 "" H 5150 5650 60 0000 C CNN 1 5150 5650 1 0 0 -1 $EndComp Wire Wire Line 5150 5600 5150 5650 Wire Wire Line 6550 5700 5900 5700 Wire Wire Line 6300 5600 6300 5500 Connection ~ 5800 5600 Wire Wire Line 6900 3900 6550 3900 Wire Wire Line 6700 4500 6900 4500 Wire Wire Line 5150 5600 6300 5600 Wire Wire Line 4300 4000 4000 4000 Wire Wire Line 4000 4200 4100 4200 $Comp L WS_SWITCH SW1 U 1 1 54E66EBF P 5200 2650 F 0 "SW1" H 5600 2950 60 0000 C CNN F 1 "WS_SWITCH" H 5500 3050 60 0000 C CNN F 2 "WS_SWITCH" H 5200 2350 60 0000 C CNN F 3 "~" H 5200 2350 60 0000 C CNN 1 5200 2650 1 0 0 -1 $EndComp Text GLabel 3900 4700 0 60 Input ~ 0 WS Wire Wire Line 3900 4700 4000 4700 Wire Wire Line 4000 4400 4000 5000 Wire Wire Line 4000 4400 4100 4400 Wire Wire Line 4000 4600 4100 4600 Connection ~ 4000 4600 Wire Wire Line 4000 4800 4100 4800 Connection ~ 4000 4700 Wire Wire Line 4000 5000 4100 5000 Connection ~ 4000 4800 Text GLabel 6900 4700 2 60 Input ~ 0 SA Text GLabel 6900 4900 2 60 Input ~ 0 SB Wire Wire Line 6900 4900 6700 4900 Wire Wire Line 6700 4700 6900 4700 Text GLabel 5450 3000 2 60 Input ~ 0 SA Wire Wire Line 5450 3000 5400 3000 Wire Wire Line 5400 3000 5400 2950 Text GLabel 5200 3050 3 60 Input ~ 0 SB Wire Wire Line 5200 3050 5200 2950 Wire Wire Line 5100 2150 5100 2200 $Comp L GND #PWR03 U 1 1 54E6700E P 5000 3050 F 0 "#PWR03" H 5000 3050 30 0001 C CNN F 1 "GND" H 5000 2980 30 0001 C CNN F 2 "" H 5000 3050 60 0000 C CNN F 3 "" H 5000 3050 60 0000 C CNN 1 5000 3050 1 0 0 -1 $EndComp Wire Wire Line 5000 3050 5000 2950 Text GLabel 5400 3150 2 60 Input ~ 0 WS Wire Wire Line 5400 3150 5300 3150 Wire Wire Line 5300 3150 5300 3050 NoConn ~ 4950 4500 Wire Wire Line 5000 3000 4700 3000 Wire Wire Line 4700 3000 4700 2150 Wire Wire Line 4700 2150 5100 2150 Connection ~ 5000 3000 $Comp L CONN_1 P1 U 1 1 552304AD P 7000 4100 F 0 "P1" H 7080 4100 40 0000 L CNN F 1 "A7" H 7000 4155 30 0001 C CNN F 2 ".1SMTPIN" H 7000 4100 60 0000 C CNN F 3 "" H 7000 4100 60 0000 C CNN 1 7000 4100 1 0 0 -1 $EndComp Wire Wire Line 6850 4100 6700 4100 $Comp L CONN_1 P2 U 1 1 552304F5 P 7000 4300 F 0 "P2" H 7080 4300 40 0000 L CNN F 1 "B2" H 7000 4355 30 0001 C CNN F 2 ".1SMTPIN" H 7000 4300 60 0000 C CNN F 3 "" H 7000 4300 60 0000 C CNN 1 7000 4300 1 0 0 -1 $EndComp Wire Wire Line 6850 4300 6700 4300 $Comp L CONN_1 P3 U 1 1 5523066C P 7650 3550 F 0 "P3" H 7730 3550 40 0000 L CNN F 1 "5V" H 7650 3605 30 0001 C CNN F 2 ".1SMTPIN" H 7650 3550 60 0000 C CNN F 3 "" H 7650 3550 60 0000 C CNN 1 7650 3550 1 0 0 -1 $EndComp $Comp L CONN_1 P4 U 1 1 55230672 P 7650 3750 F 0 "P4" H 7730 3750 40 0000 L CNN F 1 "GND" H 7650 3805 30 0001 C CNN F 2 ".1SMTPIN" H 7650 3750 60 0000 C CNN F 3 "" H 7650 3750 60 0000 C CNN 1 7650 3750 1 0 0 -1 $EndComp $Comp L GND #PWR04 U 1 1 55230695 P 7450 3800 F 0 "#PWR04" H 7450 3800 30 0001 C CNN F 1 "GND" H 7450 3730 30 0001 C CNN F 2 "" H 7450 3800 60 0000 C CNN F 3 "" H 7450 3800 60 0000 C CNN 1 7450 3800 1 0 0 -1 $EndComp Wire Wire Line 7450 3800 7450 3750 Wire Wire Line 7450 3750 7500 3750 $Comp L +5V #PWR05 U 1 1 552306CC P 7450 3500 F 0 "#PWR05" H 7450 3590 20 0001 C CNN F 1 "+5V" H 7450 3590 30 0000 C CNN F 2 "" H 7450 3500 60 0000 C CNN F 3 "" H 7450 3500 60 0000 C CNN 1 7450 3500 1 0 0 -1 $EndComp Wire Wire Line 7450 3500 7450 3550 Wire Wire Line 7450 3550 7500 3550 $EndSCHEMATC