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: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:wm_protect LIBS:wm_protect-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 2 5 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L ATMEGA8-AI IC1 U 1 1 591181A9 P 5400 3800 F 0 "IC1" H 4650 5000 50 0000 L BNN F 1 "ATMEGA8-AI" H 5900 2250 50 0000 L BNN F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 5400 3800 50 0001 C CIN F 3 "" H 5400 3800 50 0000 C CNN 1 5400 3800 1 0 0 -1 $EndComp $Comp L GND #PWR01 U 1 1 5948E98F P 5400 5550 F 0 "#PWR01" H 5400 5300 50 0001 C CNN F 1 "GND" H 5400 5400 50 0000 C CNN F 2 "" H 5400 5550 50 0000 C CNN F 3 "" H 5400 5550 50 0000 C CNN 1 5400 5550 1 0 0 -1 $EndComp $Comp L VCC #PWR02 U 1 1 5948EB37 P 5400 2250 F 0 "#PWR02" H 5400 2100 50 0001 C CNN F 1 "VCC" H 5400 2400 50 0000 C CNN F 2 "" H 5400 2250 50 0000 C CNN F 3 "" H 5400 2250 50 0000 C CNN 1 5400 2250 1 0 0 -1 $EndComp $Comp L R R1 U 1 1 5948ED17 P 3950 1800 F 0 "R1" V 4030 1800 50 0000 C CNN F 1 "10K" V 3950 1800 50 0000 C CNN F 2 "Resistors_ThroughHole:R_Axial_DIN0207_L6.3mm_D2.5mm_P10.16mm_Horizontal" V 3880 1800 50 0001 C CNN F 3 "" H 3950 1800 50 0000 C CNN 1 3950 1800 1 0 0 -1 $EndComp $Comp L VCC #PWR03 U 1 1 5948ED76 P 3950 1550 F 0 "#PWR03" H 3950 1400 50 0001 C CNN F 1 "VCC" H 3950 1700 50 0000 C CNN F 2 "" H 3950 1550 50 0000 C CNN F 3 "" H 3950 1550 50 0000 C CNN 1 3950 1550 1 0 0 -1 $EndComp $Comp L AVR-ISP-10 CON1 U 1 1 5948EEF8 P 7800 2000 F 0 "CON1" H 7630 2330 50 0000 C CNN F 1 "AVR-ISP-10" H 7460 1670 50 0000 L BNN F 2 "Connect:IDC_Header_Straight_10pins" V 7050 2050 50 0001 C CNN F 3 "" H 7800 2000 50 0000 C CNN 1 7800 2000 1 0 0 -1 $EndComp $Comp L VCC #PWR04 U 1 1 5948F49A P 3050 2250 F 0 "#PWR04" H 3050 2100 50 0001 C CNN F 1 "VCC" H 3050 2400 50 0000 C CNN F 2 "" H 3050 2250 50 0000 C CNN F 3 "" H 3050 2250 50 0000 C CNN 1 3050 2250 1 0 0 -1 $EndComp $Comp L Crystal Y1 U 1 1 5948F5B6 P 4050 3800 F 0 "Y1" H 4050 3950 50 0000 C CNN F 1 "16MHz" H 4050 3650 50 0000 C CNN F 2 "Crystals:Crystal_HC49-U_Horizontal" H 4050 3800 50 0001 C CNN F 3 "" H 4050 3800 50 0000 C CNN 1 4050 3800 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 5948F68A P 3800 4200 F 0 "C3" H 3825 4300 50 0000 L CNN F 1 "22p" H 3825 4100 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 3838 4050 50 0001 C CNN F 3 "" H 3800 4200 50 0000 C CNN 1 3800 4200 1 0 0 -1 $EndComp $Comp L C C4 U 1 1 5948F72D P 4300 4200 F 0 "C4" H 4325 4300 50 0000 L CNN F 1 "22p" H 4325 4100 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 4338 4050 50 0001 C CNN F 3 "" H 4300 4200 50 0000 C CNN 1 4300 4200 1 0 0 -1 $EndComp $Comp L GND #PWR05 U 1 1 5948FADF P 3800 4450 F 0 "#PWR05" H 3800 4200 50 0001 C CNN F 1 "GND" H 3800 4300 50 0000 C CNN F 2 "" H 3800 4450 50 0000 C CNN F 3 "" H 3800 4450 50 0000 C CNN 1 3800 4450 1 0 0 -1 $EndComp $Comp L GND #PWR06 U 1 1 5948FAFF P 4300 4450 F 0 "#PWR06" H 4300 4200 50 0001 C CNN F 1 "GND" H 4300 4300 50 0000 C CNN F 2 "" H 4300 4450 50 0000 C CNN F 3 "" H 4300 4450 50 0000 C CNN 1 4300 4450 1 0 0 -1 $EndComp $Comp L GND #PWR07 U 1 1 5948FBB1 P 3300 3550 F 0 "#PWR07" H 3300 3300 50 0001 C CNN F 1 "GND" H 3300 3400 50 0000 C CNN F 2 "" H 3300 3550 50 0000 C CNN F 3 "" H 3300 3550 50 0000 C CNN 1 3300 3550 1 0 0 -1 $EndComp $Comp L GND #PWR08 U 1 1 5948FBD1 P 3050 3550 F 0 "#PWR08" H 3050 3300 50 0001 C CNN F 1 "GND" H 3050 3400 50 0000 C CNN F 2 "" H 3050 3550 50 0000 C CNN F 3 "" H 3050 3550 50 0000 C CNN 1 3050 3550 1 0 0 -1 $EndComp $Comp L C C1 U 1 1 5948FBF1 P 3050 3350 F 0 "C1" H 3075 3450 50 0000 L CNN F 1 "100n" H 3075 3250 50 0000 L CNN F 2 "Capacitors_ThroughHole:C_Rect_L7.0mm_W2.0mm_P5.00mm" H 3088 3200 50 0001 C CNN F 3 "" H 3050 3350 50 0000 C CNN 1 3050 3350 1 0 0 -1 $EndComp $Comp L CP C2 U 1 1 5948FDD5 P 2350 2850 F 0 "C2" H 2375 2950 50 0000 L CNN F 1 "100uc" H 2375 2750 50 0000 L CNN F 2 "Capacitors_ThroughHole:CP_Radial_D8.0mm_P2.50mm" H 2388 2700 50 0001 C CNN F 3 "" H 2350 2850 50 0000 C CNN 1 2350 2850 1 0 0 -1 $EndComp Text GLabel 7750 5100 2 49 Output ~ 0 VALVE_MOTOR_A Text GLabel 7750 5000 2 49 Output ~ 0 VALVE_MOTOR_B Text GLabel 7750 4900 2 49 Input ~ 0 VALVE_OPEN Text GLabel 7750 4800 2 49 Input ~ 0 VALVE_CLOSE Text GLabel 7750 3000 2 49 Input ~ 0 MANUAL_CLOSE Text GLabel 7750 2900 2 49 Input ~ 0 MANUAL_OPEN Text GLabel 7750 3100 2 49 Output ~ 0 LED_VALVE_MANUAL Text GLabel 7750 3300 2 49 Output ~ 0 LED_VALVE_CLOSE Text GLabel 7750 3200 2 49 Output ~ 0 LED_VALVE_OPEN Text GLabel 7750 3800 2 49 Output ~ 0 LED_TX_ALT_RX Text GLabel 7750 3700 2 49 Output ~ 0 LED_RX Text GLabel 7750 4400 2 49 Input ~ 0 RX Text GLabel 7750 4500 2 49 Output ~ 0 TX Text GLabel 7750 2800 2 49 Output ~ 0 BUZZER Text GLabel 7750 4100 2 49 Input ~ 0 MCU_BAT_PLUS Text GLabel 7750 3900 2 49 Output ~ 0 LED_PWR_LINE Text GLabel 7750 4000 2 49 Output ~ 0 LED_PWR_BAT Text GLabel 7750 4200 2 49 Input ~ 0 MCU_LINE_PLUS Text GLabel 7750 4600 2 49 BiDi ~ 0 LEAKAGE_SENSOR_DATA Text GLabel 7750 3600 2 49 Input ~ 0 MCU_BAT_CHARGE Text GLabel 7750 4700 2 49 Output ~ 0 LEAKAGE_SENSOR_CTRL Text GLabel 7750 3500 2 49 Output ~ 0 LED_LEAKAGE Wire Wire Line 5350 2500 5350 2450 Wire Wire Line 5350 2450 5450 2450 Wire Wire Line 5450 2450 5450 2500 Wire Wire Line 5400 2250 5400 2450 Connection ~ 5400 2450 Wire Wire Line 5350 5400 5350 5450 Wire Wire Line 5350 5450 5450 5450 Wire Wire Line 5450 5450 5450 5400 Wire Wire Line 5400 5450 5400 5550 Connection ~ 5400 5450 Wire Wire Line 4400 2800 4500 2800 Wire Wire Line 3950 1550 3950 1650 Wire Wire Line 4400 2800 4400 2000 Wire Wire Line 3950 2000 7600 2000 Wire Wire Line 6400 3100 7750 3100 Wire Wire Line 6800 3100 6800 1800 Wire Wire Line 6800 1800 7600 1800 Wire Wire Line 6400 3200 7750 3200 Wire Wire Line 7000 3200 7000 2200 Wire Wire Line 7000 2200 7600 2200 Wire Wire Line 6400 3300 7750 3300 Wire Wire Line 6900 3300 6900 2100 Wire Wire Line 6900 2100 7600 2100 Wire Wire Line 3050 2250 3050 3000 Wire Wire Line 3050 3000 4500 3000 Wire Wire Line 3900 3800 3800 3800 Wire Wire Line 3800 3500 3800 4050 Wire Wire Line 3800 3500 4500 3500 Wire Wire Line 4200 3800 4300 3800 Wire Wire Line 4300 3700 4300 4050 Wire Wire Line 4300 3700 4500 3700 Connection ~ 3800 3800 Connection ~ 4300 3800 Wire Wire Line 3800 4350 3800 4450 Wire Wire Line 4300 4350 4300 4450 Wire Wire Line 4500 3100 3050 3100 Wire Wire Line 3050 3100 3050 3200 Wire Wire Line 3050 3500 3050 3550 Wire Wire Line 3300 3200 4500 3200 Wire Wire Line 3300 3200 3300 3550 Wire Wire Line 6400 3500 7750 3500 Wire Wire Line 6400 3600 7750 3600 Wire Wire Line 6400 3700 7750 3700 Wire Wire Line 6400 3800 7750 3800 Wire Wire Line 6400 2800 7750 2800 Wire Wire Line 6400 2900 7750 2900 Connection ~ 6800 3100 Connection ~ 7000 3200 Connection ~ 6900 3300 Wire Wire Line 6400 4400 7750 4400 Wire Wire Line 6400 4500 7750 4500 Wire Wire Line 6400 3000 7750 3000 Wire Wire Line 6400 4900 7750 4900 Wire Wire Line 6400 5000 7750 5000 Wire Wire Line 6400 4100 7750 4100 Wire Wire Line 6400 3900 7750 3900 Wire Wire Line 6400 4000 7750 4000 Wire Wire Line 6400 4200 7750 4200 Wire Wire Line 6400 5100 7750 5100 Wire Wire Line 6400 4600 7750 4600 Wire Wire Line 6400 4700 7750 4700 Wire Wire Line 6400 4800 7750 4800 NoConn ~ 7600 1900 $Comp L VCC #PWR09 U 1 1 595C31FE P 8300 1550 F 0 "#PWR09" H 8300 1400 50 0001 C CNN F 1 "VCC" H 8300 1700 50 0000 C CNN F 2 "" H 8300 1550 50 0000 C CNN F 3 "" H 8300 1550 50 0000 C CNN 1 8300 1550 1 0 0 -1 $EndComp $Comp L GND #PWR010 U 1 1 595C3222 P 8300 2300 F 0 "#PWR010" H 8300 2050 50 0001 C CNN F 1 "GND" H 8300 2150 50 0000 C CNN F 2 "" H 8300 2300 50 0000 C CNN F 3 "" H 8300 2300 50 0000 C CNN 1 8300 2300 1 0 0 -1 $EndComp Wire Wire Line 7850 1800 8300 1800 Wire Wire Line 8300 1800 8300 1550 Wire Wire Line 7850 1900 8300 1900 Wire Wire Line 8300 1900 8300 2300 Wire Wire Line 7850 2000 8300 2000 Connection ~ 8300 2000 Wire Wire Line 7850 2100 8300 2100 Connection ~ 8300 2100 Wire Wire Line 7850 2200 8300 2200 Wire Wire Line 8300 2200 8300 2150 Connection ~ 8300 2150 $Comp L GND #PWR011 U 1 1 5988DAA8 P 3950 2450 F 0 "#PWR011" H 3950 2200 50 0001 C CNN F 1 "GND" H 3950 2300 50 0000 C CNN F 2 "" H 3950 2450 50 0000 C CNN F 3 "" H 3950 2450 50 0000 C CNN 1 3950 2450 1 0 0 -1 $EndComp $Comp L VCC #PWR012 U 1 1 5988DB2A P 2350 2600 F 0 "#PWR012" H 2350 2450 50 0001 C CNN F 1 "VCC" H 2350 2750 50 0000 C CNN F 2 "" H 2350 2600 50 0000 C CNN F 3 "" H 2350 2600 50 0000 C CNN 1 2350 2600 1 0 0 -1 $EndComp $Comp L GND #PWR013 U 1 1 5988DB50 P 2350 3100 F 0 "#PWR013" H 2350 2850 50 0001 C CNN F 1 "GND" H 2350 2950 50 0000 C CNN F 2 "" H 2350 3100 50 0000 C CNN F 3 "" H 2350 3100 50 0000 C CNN 1 2350 3100 1 0 0 -1 $EndComp Wire Wire Line 3950 2450 3950 2350 Wire Wire Line 3950 2050 3950 1950 Wire Wire Line 2350 2700 2350 2600 Wire Wire Line 2350 3100 2350 3000 Connection ~ 4400 2000 Connection ~ 3950 2000 $Comp L CP C21 U 1 1 59C7EF93 P 3950 2200 F 0 "C21" H 3975 2300 50 0000 L CNN F 1 "CP" H 3975 2100 50 0000 L CNN F 2 "Capacitors_ThroughHole:CP_Radial_D6.3mm_P2.50mm" H 3988 2050 50 0001 C CNN F 3 "" H 3950 2200 50 0000 C CNN 1 3950 2200 1 0 0 -1 $EndComp $EndSCHEMATC