EESchema Schematic File Version 2 date su 12. toukokuuta 2013 23.11.09 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:s88w-cache LIBS:regul_custom LIBS:s88w-t-cache EELAYER 25 0 EELAYER END $Descr A4 11700 8267 encoding utf-8 Sheet 1 1 Title "S88 wireless transmitter" Date "12 may 2013" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr Text Label 7850 1150 0 40 ~ 0 +3.3V Text Label 3850 3500 1 40 ~ 0 REG_PWM Text Label 8250 1600 0 40 ~ 0 TX_3.3V Text Label 8250 1500 0 40 ~ 0 RX_3.3V Text Label 7000 3350 0 40 ~ 0 TX_5V Text Label 7000 3250 0 40 ~ 0 RX_5V Text Label 6800 2350 0 40 ~ 0 XTAL2 Text Label 6800 2250 0 40 ~ 0 XTAL1 Text Label 3400 3150 0 60 ~ 0 DC_IN Text Label 1700 1750 0 60 ~ 0 PWR_IN_B Text Label 1700 1650 0 60 ~ 0 PWR_IN_A Wire Wire Line 3850 2700 3850 3650 Wire Wire Line 2000 1950 2000 1750 Wire Wire Line 6700 5250 6700 5500 Wire Wire Line 5900 5250 5900 5500 Wire Wire Line 4700 5250 4700 5500 Wire Wire Line 3900 5250 3900 5500 Wire Wire Line 6650 2150 7650 2150 Wire Wire Line 6650 1950 7650 1950 Wire Wire Line 6650 1750 7650 1750 Wire Wire Line 6650 3950 7650 3950 Wire Wire Line 6650 3750 7650 3750 Wire Wire Line 6650 3550 7650 3550 Wire Bus Line 1600 5150 7750 5150 Wire Bus Line 7750 5150 7750 1750 Wire Wire Line 2700 5250 2700 5500 Wire Wire Line 1900 5250 1900 5500 Wire Wire Line 2900 3150 2900 1850 Wire Wire Line 2150 3450 2150 3050 Connection ~ 3850 1800 Wire Wire Line 3850 1800 3100 1800 Wire Wire Line 3100 1800 3100 3050 Wire Wire Line 3100 3050 2150 3050 Wire Wire Line 2900 3150 3950 3150 Wire Wire Line 3750 2000 3850 2000 Wire Wire Line 3850 2800 3800 2800 Wire Wire Line 5900 7350 5900 7500 Wire Wire Line 4700 7350 4700 7500 Wire Wire Line 3900 7350 3900 7500 Wire Wire Line 2700 7350 2700 7500 Wire Wire Line 1900 7350 1900 7500 Connection ~ 7000 6800 Connection ~ 6600 6800 Connection ~ 6200 6800 Connection ~ 5800 6800 Connection ~ 7000 5450 Connection ~ 6600 5450 Connection ~ 6200 5450 Connection ~ 5800 5450 Wire Wire Line 1400 2950 1700 2950 Wire Wire Line 1400 2750 1700 2750 Wire Wire Line 1400 2550 1700 2550 Wire Wire Line 1700 2350 1400 2350 Wire Wire Line 1400 2150 1700 2150 Wire Wire Line 1400 1950 1700 1950 Wire Bus Line 1800 1950 1800 3200 Wire Wire Line 2000 2750 2200 2750 Connection ~ 2000 3850 Wire Wire Line 2000 3850 2150 3850 Wire Wire Line 2150 4050 2000 4050 Connection ~ 2600 1850 Wire Wire Line 2900 1850 2500 1850 Connection ~ 2600 2450 Wire Wire Line 2500 2450 2800 2450 Wire Wire Line 2800 2450 2800 1650 Wire Wire Line 2800 1650 1400 1650 Wire Wire Line 2000 2450 2100 2450 Wire Wire Line 2100 1850 2000 1850 Wire Wire Line 6700 7500 6700 7350 Wire Wire Line 1800 5450 7250 5450 Wire Wire Line 7000 5450 7000 5500 Wire Wire Line 6200 5450 6200 5500 Connection ~ 5000 5450 Wire Wire Line 5000 5450 5000 5500 Connection ~ 4200 5450 Wire Wire Line 4200 5450 4200 5500 Connection ~ 3000 5450 Wire Wire Line 3000 5450 3000 5500 Connection ~ 2200 5450 Wire Wire Line 2200 5500 2200 5450 Wire Wire Line 7250 6800 1800 6800 Wire Wire Line 7000 6750 7000 6800 Wire Wire Line 6200 6800 6200 6750 Connection ~ 5000 6800 Wire Wire Line 5000 6800 5000 6750 Connection ~ 4200 6800 Wire Wire Line 4200 6800 4200 6750 Connection ~ 3000 6800 Wire Wire Line 3000 6800 3000 6750 Connection ~ 2200 6800 Wire Wire Line 1800 6800 1800 6750 Wire Wire Line 6300 6750 6300 6850 Wire Wire Line 5500 6750 5500 6850 Wire Wire Line 4300 6750 4300 6850 Wire Wire Line 3500 6750 3500 6850 Wire Wire Line 2300 6750 2300 6850 Wire Wire Line 1500 6750 1500 6850 Wire Wire Line 10750 3150 10750 3350 Connection ~ 4500 1150 Wire Wire Line 7050 1450 7050 1500 Wire Wire Line 4250 2250 4250 1650 Wire Wire Line 4250 1650 4750 1650 Wire Wire Line 4750 3950 4250 3950 Wire Wire Line 4250 3950 4250 3500 Wire Wire Line 8000 2150 8000 3250 Wire Wire Line 8000 3250 6650 3250 Connection ~ 8400 1600 Wire Wire Line 8600 1600 8200 1600 Wire Wire Line 8200 1600 8200 1650 Connection ~ 8400 2400 Wire Wire Line 8600 2400 8400 2400 Wire Wire Line 8400 1650 8400 1600 Wire Wire Line 7450 3100 7450 3000 Connection ~ 7450 2500 Wire Wire Line 7450 2600 7450 2250 Wire Wire Line 7450 2250 6650 2250 Connection ~ 4500 1650 Wire Wire Line 4500 2750 4500 1150 Connection ~ 4500 3950 Wire Wire Line 4500 4250 4500 3150 Wire Wire Line 4750 3850 4500 3850 Connection ~ 4500 3850 Wire Wire Line 6650 2350 6850 2350 Wire Wire Line 6850 2350 6850 2600 Connection ~ 6850 2500 Wire Wire Line 7450 1150 8600 1150 Wire Wire Line 8600 1150 8600 1300 Wire Wire Line 8400 2150 8400 2600 Wire Wire Line 6650 3350 8200 3350 Wire Wire Line 8200 3350 8200 2150 Wire Wire Line 8600 1500 8000 1500 Wire Wire Line 8000 1500 8000 1650 Wire Wire Line 4250 2750 4250 3100 Wire Wire Line 10750 2600 10750 2750 Wire Wire Line 10400 1900 10750 1900 Wire Wire Line 10750 1900 10750 2100 Wire Wire Line 1900 6750 1900 6850 Wire Wire Line 2700 6750 2700 6850 Wire Wire Line 3900 6750 3900 6850 Wire Wire Line 4700 6750 4700 6850 Wire Wire Line 5900 6750 5900 6850 Wire Wire Line 6700 6750 6700 6850 Wire Wire Line 2200 6800 2200 6750 Wire Wire Line 2600 6800 2600 6750 Connection ~ 2600 6800 Wire Wire Line 3800 6800 3800 6750 Connection ~ 3800 6800 Wire Wire Line 4600 6800 4600 6750 Connection ~ 4600 6800 Wire Wire Line 5800 6800 5800 6750 Wire Wire Line 6600 6800 6600 6750 Wire Wire Line 1800 5450 1800 5500 Wire Wire Line 2600 5450 2600 5500 Connection ~ 2600 5450 Wire Wire Line 3800 5450 3800 5500 Connection ~ 3800 5450 Wire Wire Line 4600 5450 4600 5500 Connection ~ 4600 5450 Wire Wire Line 5800 5450 5800 5500 Wire Wire Line 6600 5450 6600 5500 Wire Wire Line 7250 5450 7250 6950 Connection ~ 7250 6800 Wire Bus Line 6550 7600 950 7600 Wire Wire Line 6300 7500 6300 7350 Wire Wire Line 2600 1950 2600 1850 Wire Wire Line 2600 2350 2600 2450 Wire Wire Line 2000 1750 1400 1750 Connection ~ 2000 1850 Connection ~ 2000 2450 Connection ~ 2000 4050 Wire Wire Line 2000 3650 2150 3650 Connection ~ 2000 3650 Wire Wire Line 2600 2750 2900 2750 Wire Wire Line 1700 1850 1400 1850 Wire Wire Line 1700 2050 1400 2050 Wire Wire Line 1700 2250 1400 2250 Wire Wire Line 1700 2450 1400 2450 Wire Wire Line 1700 2650 1400 2650 Wire Wire Line 1700 2850 1400 2850 Wire Wire Line 1500 7500 1500 7350 Wire Wire Line 2300 7500 2300 7350 Wire Wire Line 3500 7350 3500 7500 Wire Wire Line 4300 7500 4300 7350 Wire Wire Line 5500 7350 5500 7500 Wire Wire Line 3950 3150 3950 4050 Wire Wire Line 3950 4050 3850 4050 Connection ~ 3850 2800 Wire Wire Line 3350 3000 3350 2000 Wire Wire Line 3850 2100 3850 1150 Connection ~ 3850 2000 Wire Bus Line 1800 3200 950 3200 Wire Wire Line 3850 1150 6650 1150 Wire Bus Line 950 3200 950 7600 Connection ~ 2900 2750 Connection ~ 2000 2750 Wire Wire Line 1500 5250 1500 5500 Wire Wire Line 2300 5250 2300 5500 Wire Wire Line 7450 3000 6850 3000 Wire Wire Line 7650 3450 6650 3450 Wire Wire Line 7650 3650 6650 3650 Wire Wire Line 7650 3850 6650 3850 Wire Wire Line 7650 1650 6650 1650 Wire Wire Line 7650 1850 6650 1850 Wire Wire Line 7650 2050 6650 2050 Wire Wire Line 3500 5250 3500 5500 Wire Wire Line 4300 5500 4300 5250 Wire Wire Line 5500 5500 5500 5250 Wire Wire Line 6300 5500 6300 5250 Wire Wire Line 2000 4300 2000 2350 Wire Wire Line 3400 2800 3350 2800 Connection ~ 3350 2800 Text Label 4000 1150 0 60 ~ 0 +5V Text Label 3500 5400 0 60 ~ 0 5 Text Label 3900 5400 0 60 ~ 0 6 Text Label 4300 5400 0 60 ~ 0 7 Text Label 4700 5400 0 60 ~ 0 8 Text Label 5500 5400 0 60 ~ 0 9 Text Label 5900 5400 0 60 ~ 0 10 Text Label 6300 5400 0 60 ~ 0 11 Text Label 6700 5400 0 60 ~ 0 12 Entry Wire Line 6700 5250 6800 5150 Entry Wire Line 6300 5250 6400 5150 Entry Wire Line 5900 5250 6000 5150 Entry Wire Line 5500 5250 5600 5150 Entry Wire Line 4700 5250 4800 5150 Entry Wire Line 4300 5250 4400 5150 Entry Wire Line 3900 5250 4000 5150 Entry Wire Line 3500 5250 3600 5150 Text Label 7550 2150 0 60 ~ 0 12 Text Label 7550 2050 0 60 ~ 0 11 Text Label 7550 1950 0 60 ~ 0 10 Text Label 7550 1850 0 60 ~ 0 9 Text Label 7550 1750 0 60 ~ 0 8 Text Label 7550 1650 0 60 ~ 0 7 Entry Wire Line 7650 2150 7750 2250 Entry Wire Line 7650 2050 7750 2150 Entry Wire Line 7650 1950 7750 2050 Entry Wire Line 7650 1850 7750 1950 Entry Wire Line 7650 1750 7750 1850 Entry Wire Line 7650 1650 7750 1750 Text Label 7550 3950 0 60 ~ 0 6 Text Label 7550 3850 0 60 ~ 0 5 Text Label 7550 3750 0 60 ~ 0 4 Text Label 7550 3650 0 60 ~ 0 3 Text Label 7550 3550 0 60 ~ 0 2 Text Label 7550 3450 0 60 ~ 0 1 Entry Wire Line 7650 3950 7750 4050 Entry Wire Line 7650 3850 7750 3950 Entry Wire Line 7650 3750 7750 3850 Entry Wire Line 7650 3650 7750 3750 Entry Wire Line 7650 3450 7750 3550 Entry Wire Line 7650 3550 7750 3650 Text Label 2700 5400 0 60 ~ 0 4 Text Label 2300 5400 0 60 ~ 0 3 Text Label 1900 5400 0 60 ~ 0 2 Text Label 1500 5400 0 60 ~ 0 1 Entry Wire Line 2700 5250 2800 5150 Entry Wire Line 2300 5250 2400 5150 Entry Wire Line 1900 5250 2000 5150 Entry Wire Line 1500 5250 1600 5150 Text Label 6700 7450 0 60 ~ 0 IN12 Text Label 6300 7450 0 60 ~ 0 IN11 Text Label 5900 7450 0 60 ~ 0 IN10 Text Label 5500 7450 0 60 ~ 0 IN9 Text Label 4700 7450 0 60 ~ 0 IN8 Text Label 4300 7450 0 60 ~ 0 IN7 Text Label 3900 7450 0 60 ~ 0 IN6 Text Label 3500 7450 0 60 ~ 0 IN5 Text Label 2700 7450 0 60 ~ 0 IN4 Text Label 2300 7450 0 60 ~ 0 IN3 Text Label 1900 7450 0 60 ~ 0 IN2 Text Label 1500 7450 0 60 ~ 0 IN1 $Comp L GND #PWR01 U 1 1 518EB42A P 3350 3000 F 0 "#PWR01" H 3350 3000 30 0001 C CNN F 1 "GND" H 3350 2930 30 0001 C CNN 1 3350 3000 -1 0 0 -1 $EndComp $Comp L INDUCTOR L1 U 1 1 518EB3E6 P 3850 2400 F 0 "L1" V 3800 2400 40 0000 C CNN F 1 "1000µH" V 3950 2400 40 0000 C CNN 1 3850 2400 1 0 0 -1 $EndComp $Comp L DIODESCH D5 U 1 1 518EB3BB P 3600 2800 F 0 "D5" H 3600 2900 40 0000 C CNN F 1 "1N5819" H 3600 2700 40 0000 C CNN 1 3600 2800 1 0 0 1 $EndComp Entry Wire Line 1400 7600 1500 7500 Entry Wire Line 1800 7600 1900 7500 Entry Wire Line 2200 7600 2300 7500 Entry Wire Line 2600 7600 2700 7500 Entry Wire Line 3400 7600 3500 7500 Entry Wire Line 3800 7600 3900 7500 Entry Wire Line 4200 7600 4300 7500 Entry Wire Line 4600 7600 4700 7500 Entry Wire Line 5400 7600 5500 7500 Entry Wire Line 5800 7600 5900 7500 Text Label 1450 1950 0 60 ~ 0 IN11 Text Label 1450 2050 0 60 ~ 0 IN10 Text Label 1450 2150 0 60 ~ 0 IN9 Text Label 1450 2250 0 60 ~ 0 IN8 Text Label 1450 2450 0 60 ~ 0 IN6 Text Label 1450 2350 0 60 ~ 0 IN7 Text Label 1450 2550 0 60 ~ 0 IN5 Text Label 1450 2650 0 60 ~ 0 IN4 Text Label 1450 2750 0 60 ~ 0 IN3 Text Label 1450 2850 0 60 ~ 0 IN2 Text Label 1450 2950 0 60 ~ 0 IN1 Text Label 1450 1850 0 60 ~ 0 IN12 Entry Wire Line 1700 2950 1800 3050 Entry Wire Line 1700 2850 1800 2950 Entry Wire Line 1700 2750 1800 2850 Entry Wire Line 1700 2650 1800 2750 Entry Wire Line 1700 2550 1800 2650 Entry Wire Line 1700 2450 1800 2550 Entry Wire Line 1700 2350 1800 2450 Entry Wire Line 1700 2250 1800 2350 Entry Wire Line 1700 2150 1800 2250 Entry Wire Line 1700 2050 1800 2150 Entry Wire Line 1700 1950 1800 2050 Entry Wire Line 1700 1850 1800 1950 $Comp L GND #PWR02 U 1 1 518EB160 P 2000 4300 F 0 "#PWR02" H 2000 4300 30 0001 C CNN F 1 "GND" H 2000 4230 30 0001 C CNN 1 2000 4300 1 0 0 -1 $EndComp $Comp L LM2574 U3 U 1 1 518EAF87 P 3000 3750 F 0 "U3" H 3150 4200 70 0000 C CNN F 1 "LM2574" H 3250 3300 70 0000 C CNN 1 3000 3750 1 0 0 -1 $EndComp Entry Wire Line 6200 7600 6300 7500 Entry Wire Line 6600 7600 6700 7500 $Comp L GND #PWR03 U 1 1 518E9BC1 P 7250 6950 F 0 "#PWR03" H 7250 6950 30 0001 C CNN F 1 "GND" H 7250 6880 30 0001 C CNN 1 7250 6950 1 0 0 -1 $EndComp $Comp L R R12 U 1 1 518E9B22 P 6700 7100 F 0 "R12" V 6780 7100 50 0000 C CNN F 1 "3.3k" V 6700 7100 50 0000 C CNN 1 6700 7100 1 0 0 -1 $EndComp $Comp L R R11 U 1 1 518E9B21 P 6300 7100 F 0 "R11" V 6380 7100 50 0000 C CNN F 1 "3.3k" V 6300 7100 50 0000 C CNN 1 6300 7100 1 0 0 -1 $EndComp $Comp L R R10 U 1 1 518E9B1F P 5900 7100 F 0 "R10" V 5980 7100 50 0000 C CNN F 1 "3.3k" V 5900 7100 50 0000 C CNN 1 5900 7100 1 0 0 -1 $EndComp $Comp L R R9 U 1 1 518E9B1D P 5500 7100 F 0 "R9" V 5580 7100 50 0000 C CNN F 1 "3.3k" V 5500 7100 50 0000 C CNN 1 5500 7100 1 0 0 -1 $EndComp $Comp L R R8 U 1 1 518E9B1B P 4700 7100 F 0 "R8" V 4780 7100 50 0000 C CNN F 1 "3.3k" V 4700 7100 50 0000 C CNN 1 4700 7100 1 0 0 -1 $EndComp $Comp L R R7 U 1 1 518E9B1A P 4300 7100 F 0 "R7" V 4380 7100 50 0000 C CNN F 1 "3.3k" V 4300 7100 50 0000 C CNN 1 4300 7100 1 0 0 -1 $EndComp $Comp L R R6 U 1 1 518E9B18 P 3900 7100 F 0 "R6" V 3980 7100 50 0000 C CNN F 1 "3.3k" V 3900 7100 50 0000 C CNN 1 3900 7100 1 0 0 -1 $EndComp $Comp L R R5 U 1 1 518E9B17 P 3500 7100 F 0 "R5" V 3580 7100 50 0000 C CNN F 1 "3.3k" V 3500 7100 50 0000 C CNN 1 3500 7100 1 0 0 -1 $EndComp $Comp L R R4 U 1 1 518E9B15 P 2700 7100 F 0 "R4" V 2780 7100 50 0000 C CNN F 1 "3.3k" V 2700 7100 50 0000 C CNN 1 2700 7100 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 518E9B13 P 2300 7100 F 0 "R3" V 2380 7100 50 0000 C CNN F 1 "3.3k" V 2300 7100 50 0000 C CNN 1 2300 7100 1 0 0 -1 $EndComp $Comp L R R2 U 1 1 518E9B11 P 1900 7100 F 0 "R2" V 1980 7100 50 0000 C CNN F 1 "3.3k" V 1900 7100 50 0000 C CNN 1 1900 7100 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 518E9B0A P 1500 7100 F 0 "R1" V 1580 7100 50 0000 C CNN F 1 "3.3k" V 1500 7100 50 0000 C CNN 1 1500 7100 1 0 0 -1 $EndComp $Comp L CP1 C5 U 1 1 518E97D3 P 3550 2000 F 0 "C5" H 3600 2100 50 0000 L CNN F 1 "220µF" H 3600 1900 50 0000 L CNN 1 3550 2000 0 1 1 0 $EndComp $Comp L CP1 C4 U 1 1 518E97CD P 2400 2750 F 0 "C4" H 2450 2850 50 0000 L CNN F 1 "22µF" H 2450 2650 50 0000 L CNN 1 2400 2750 0 1 1 0 $EndComp $Comp L DIODE D3 U 1 1 518E9720 P 2600 2150 F 0 "D3" H 2600 2250 40 0000 C CNN F 1 "FR206" H 2600 2050 40 0000 C CNN 1 2600 2150 0 -1 -1 0 $EndComp $Comp L DIODE D4 U 1 1 518E971D P 2300 2450 F 0 "D4" H 2300 2550 40 0000 C CNN F 1 "FR206" H 2300 2350 40 0000 C CNN 1 2300 2450 1 0 0 -1 $EndComp $Comp L DIODE D2 U 1 1 518E971A P 2000 2150 F 0 "D2" H 2000 2250 40 0000 C CNN F 1 "FR206" H 2000 2050 40 0000 C CNN 1 2000 2150 0 1 -1 0 $EndComp $Comp L GND #PWR04 U 1 1 518E96D8 P 10750 3350 F 0 "#PWR04" H 10750 3350 30 0001 C CNN F 1 "GND" H 10750 3280 30 0001 C CNN 1 10750 3350 1 0 0 -1 $EndComp $Comp L GND #PWR05 U 1 1 518E96BC P 8400 2600 F 0 "#PWR05" H 8400 2600 30 0001 C CNN F 1 "GND" H 8400 2530 30 0001 C CNN 1 8400 2600 1 0 0 -1 $EndComp $Comp L GND #PWR06 U 1 1 518E96B5 P 7050 1500 F 0 "#PWR06" H 7050 1500 30 0001 C CNN F 1 "GND" H 7050 1430 30 0001 C CNN 1 7050 1500 1 0 0 -1 $EndComp $Comp L R R16 U 1 1 518E9576 P 4250 2500 F 0 "R16" V 4330 2500 50 0000 C CNN F 1 "1.8k" V 4250 2500 50 0000 C CNN 1 4250 2500 1 0 0 -1 $EndComp $Comp L R R17 U 1 1 518E9558 P 10750 2350 F 0 "R17" V 10830 2350 50 0000 C CNN F 1 "1k" V 10750 2350 50 0000 C CNN 1 10750 2350 1 0 0 -1 $EndComp $Comp L LED D7 U 1 1 518E9555 P 10750 2950 F 0 "D7" H 10750 3050 50 0000 C CNN F 1 "LED" H 10750 2850 50 0000 C CNN 1 10750 2950 0 1 1 0 $EndComp $Comp L GND #PWR07 U 1 1 518E93F8 P 7450 3100 F 0 "#PWR07" H 7450 3100 30 0001 C CNN F 1 "GND" H 7450 3030 30 0001 C CNN 1 7450 3100 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 518E93B4 P 4500 4250 F 0 "#PWR08" H 4500 4250 30 0001 C CNN F 1 "GND" H 4500 4180 30 0001 C CNN 1 4500 4250 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 518E9373 P 4500 2950 F 0 "C1" H 4550 3050 50 0000 L CNN F 1 "100nF" H 4550 2850 50 0000 L CNN 1 4500 2950 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 518E9371 P 6850 2800 F 0 "C2" H 6900 2900 50 0000 L CNN F 1 "22pF" H 6900 2700 50 0000 L CNN 1 6850 2800 1 0 0 -1 $EndComp $Comp L R R15 U 1 1 518E934A P 8400 1900 F 0 "R15" V 8480 1900 50 0000 C CNN F 1 "3.3k" V 8400 1900 50 0000 C CNN 1 8400 1900 1 0 0 -1 $EndComp $Comp L R R14 U 1 1 518E9348 P 8200 1900 F 0 "R14" V 8280 1900 50 0000 C CNN F 1 "1.8k" V 8200 1900 50 0000 C CNN 1 8200 1900 1 0 0 -1 $EndComp $Comp L R R13 U 1 1 518E9344 P 8000 1900 F 0 "R13" V 8080 1900 50 0000 C CNN F 1 "100" V 8000 1900 50 0000 C CNN 1 8000 1900 1 0 0 -1 $EndComp $Comp L LTV847 U5 U 1 1 518E9315 P 2250 6100 F 0 "U5" H 1950 7000 60 0000 C CNN F 1 "LTV847" H 2250 5200 60 0000 C CNN 1 2250 6100 0 -1 -1 0 $EndComp $Comp L LTV847 U6 U 1 1 518E9312 P 4250 6100 F 0 "U6" H 3950 7000 60 0000 C CNN F 1 "LTV847" H 4250 5200 60 0000 C CNN 1 4250 6100 0 -1 -1 0 $EndComp $Comp L C C3 U 1 1 518E9303 P 7450 2800 F 0 "C3" H 7500 2900 50 0000 L CNN F 1 "22pF" H 7500 2700 50 0000 L CNN 1 7450 2800 1 0 0 -1 $EndComp $Comp L CRYSTAL X1 U 1 1 518E9300 P 7150 2500 F 0 "X1" H 7150 2650 60 0000 C CNN F 1 "CRYSTAL" H 7150 2350 60 0000 C CNN 1 7150 2500 1 0 0 -1 $EndComp $Comp L LED D6 U 1 1 518E92F0 P 4250 3300 F 0 "D6" H 4250 3400 50 0000 C CNN F 1 "LED" H 4250 3200 50 0000 C CNN 1 4250 3300 0 1 1 0 $EndComp $Comp L DIODE D1 U 1 1 518E92EC P 2300 1850 F 0 "D1" H 2300 1950 40 0000 C CNN F 1 "FR206" H 2300 1750 40 0000 C CNN 1 2300 1850 1 0 0 -1 $EndComp $Comp L CONN_14 P1 U 1 1 518E92E6 P 1050 2300 F 0 "P1" V 1020 2300 60 0000 C CNN F 1 "CONN_14" V 1130 2300 60 0000 C CNN 1 1050 2300 -1 0 0 1 $EndComp $Comp L EZ1085 U4 U 1 1 518E928D P 7050 1200 F 0 "U4" H 7200 1004 60 0000 C CNN F 1 "EZ1085" H 7050 1400 60 0000 C CNN 1 7050 1200 1 0 0 -1 $EndComp $Comp L LTV847 U7 U 1 1 518E9269 P 6250 6100 F 0 "U7" H 5950 7000 60 0000 C CNN F 1 "LTV847" H 6250 5200 60 0000 C CNN 1 6250 6100 0 -1 -1 0 $EndComp $Comp L XBEE U2 U 1 1 518E9261 P 9500 2000 F 0 "U2" H 9250 3100 60 0000 C CNN F 1 "XBEE" H 9300 2800 60 0000 C CNN 1 9500 2000 1 0 0 -1 $EndComp $Comp L ATMEGA328-P U1 U 1 1 518E925C P 5650 2750 F 0 "U1" H 4950 4000 50 0000 L BNN F 1 "ATMEGA328-P" H 5900 1350 50 0000 L BNN F 2 "DIL28" H 5050 1400 50 0001 C CNN 1 5650 2750 1 0 0 -1 $EndComp $EndSCHEMATC