EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:switches LIBS:relays LIBS:motors 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:flocher-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 1 1 Title "" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L R R1 U 1 1 5A735B2F P 5650 1850 F 0 "R1" V 5730 1850 50 0000 C CNN F 1 "47k" V 5650 1850 50 0000 C CNN F 2 "Resistors_SMD:R_1206_HandSoldering" V 5580 1850 50 0001 C CNN F 3 "" H 5650 1850 50 0001 C CNN 1 5650 1850 0 1 1 0 $EndComp $Comp L R R2 U 1 1 5A735B88 P 5950 2650 F 0 "R2" V 6030 2650 50 0000 C CNN F 1 "1M" V 5950 2650 50 0000 C CNN F 2 "Resistors_SMD:R_1206_HandSoldering" V 5880 2650 50 0001 C CNN F 3 "" H 5950 2650 50 0001 C CNN 1 5950 2650 1 0 0 -1 $EndComp $Comp L R R3 U 1 1 5A735BB4 P 6650 3050 F 0 "R3" V 6730 3050 50 0000 C CNN F 1 "1M" V 6650 3050 50 0000 C CNN F 2 "Resistors_SMD:R_1206_HandSoldering" V 6580 3050 50 0001 C CNN F 3 "" H 6650 3050 50 0001 C CNN 1 6650 3050 0 1 1 0 $EndComp $Comp L POT RV1 U 1 1 5A735BC2 P 5300 2200 F 0 "RV1" V 5125 2200 50 0000 C CNN F 1 "10K" V 5200 2200 50 0000 C CNN F 2 "Potentiometers:Potentiometer_Trimmer_VishaySpectrol_Econtrim-Type36T" H 5300 2200 50 0001 C CNN F 3 "" H 5300 2200 50 0001 C CNN 1 5300 2200 0 -1 -1 0 $EndComp $Comp L Buzzer BZ1 U 1 1 5A735C03 P 6650 4850 F 0 "BZ1" H 6800 4900 50 0000 L CNN F 1 "Buzzer" H 6800 4800 50 0000 L CNN F 2 "Buzzers_Beepers:Buzzer_12x9.5RM7.6" V 6625 4950 50 0001 C CNN F 3 "" V 6625 4950 50 0001 C CNN 1 6650 4850 0 1 1 0 $EndComp $Comp L Conn_01x02 Power1 U 1 1 5A735C3A P 7450 2450 F 0 "Power1" H 7450 2550 50 0000 C CNN F 1 "Conn_01x02" H 7450 2250 50 0001 C CNN F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 7450 2450 50 0001 C CNN F 3 "" H 7450 2450 50 0001 C CNN 1 7450 2450 0 -1 -1 0 $EndComp $Comp L GND #PWR01 U 1 1 5A736575 P 5550 3400 F 0 "#PWR01" H 5550 3150 50 0001 C CNN F 1 "GND" H 5550 3250 50 0000 C CNN F 2 "" H 5550 3400 50 0001 C CNN F 3 "" H 5550 3400 50 0001 C CNN 1 5550 3400 1 0 0 -1 $EndComp $Comp L GND #PWR02 U 1 1 5A73659D P 7650 2950 F 0 "#PWR02" H 7650 2700 50 0001 C CNN F 1 "GND" H 7650 2800 50 0000 C CNN F 2 "" H 7650 2950 50 0001 C CNN F 3 "" H 7650 2950 50 0001 C CNN 1 7650 2950 1 0 0 -1 $EndComp $Comp L GND #PWR03 U 1 1 5A7365A3 P 5000 2400 F 0 "#PWR03" H 5000 2150 50 0001 C CNN F 1 "GND" H 5000 2250 50 0000 C CNN F 2 "" H 5000 2400 50 0001 C CNN F 3 "" H 5000 2400 50 0001 C CNN 1 5000 2400 1 0 0 -1 $EndComp $Comp L GND #PWR04 U 1 1 5A7365A9 P 6550 4550 F 0 "#PWR04" H 6550 4300 50 0001 C CNN F 1 "GND" H 6550 4400 50 0000 C CNN F 2 "" H 6550 4550 50 0001 C CNN F 3 "" H 6550 4550 50 0001 C CNN 1 6550 4550 -1 0 0 1 $EndComp $Comp L VCC #PWR05 U 1 1 5A7365C2 P 7350 2950 F 0 "#PWR05" H 7350 2800 50 0001 C CNN F 1 "VCC" H 7350 3100 50 0000 C CNN F 2 "" H 7350 2950 50 0001 C CNN F 3 "" H 7350 2950 50 0001 C CNN 1 7350 2950 -1 0 0 1 $EndComp $Comp L VCC #PWR06 U 1 1 5A7365F5 P 4700 2250 F 0 "#PWR06" H 4700 2100 50 0001 C CNN F 1 "VCC" H 4700 2400 50 0000 C CNN F 2 "" H 4700 2250 50 0001 C CNN F 3 "" H 4700 2250 50 0001 C CNN 1 4700 2250 1 0 0 -1 $EndComp $Comp L VCC #PWR07 U 1 1 5A736606 P 6700 3450 F 0 "#PWR07" H 6700 3300 50 0001 C CNN F 1 "VCC" H 6700 3600 50 0000 C CNN F 2 "" H 6700 3450 50 0001 C CNN F 3 "" H 6700 3450 50 0001 C CNN 1 6700 3450 1 0 0 -1 $EndComp $Comp L VCC #PWR08 U 1 1 5A73661D P 7350 4100 F 0 "#PWR08" H 7350 3950 50 0001 C CNN F 1 "VCC" H 7350 4250 50 0000 C CNN F 2 "" H 7350 4100 50 0001 C CNN F 3 "" H 7350 4100 50 0001 C CNN 1 7350 4100 1 0 0 -1 $EndComp $Comp L VCC #PWR09 U 1 1 5A736629 P 6850 2800 F 0 "#PWR09" H 6850 2650 50 0001 C CNN F 1 "VCC" H 6850 2950 50 0000 C CNN F 2 "" H 6850 2800 50 0001 C CNN F 3 "" H 6850 2800 50 0001 C CNN 1 6850 2800 1 0 0 -1 $EndComp Wire Wire Line 5950 2950 5950 2800 Wire Wire Line 6150 3250 6150 3050 Wire Wire Line 6150 3050 6500 3050 Wire Wire Line 5550 3400 5550 3250 Wire Wire Line 5550 3250 5750 3250 Wire Wire Line 7350 2950 7350 2800 Wire Wire Line 7350 2800 7450 2800 Wire Wire Line 7450 2800 7450 2650 Wire Wire Line 7550 2650 7550 2800 Wire Wire Line 7550 2800 7650 2800 Wire Wire Line 7650 2800 7650 2950 Wire Wire Line 6350 3450 6350 3050 Connection ~ 6350 3050 Wire Wire Line 6800 3050 6850 3050 Wire Wire Line 6850 3050 6850 2800 Wire Wire Line 6550 3750 6700 3750 Wire Wire Line 6700 3750 6700 3450 Wire Wire Line 5300 2050 5300 1850 Wire Wire Line 5300 1850 5500 1850 Wire Wire Line 5800 1850 5950 1850 Wire Wire Line 5950 1850 5950 2500 Wire Wire Line 5600 2200 5600 2600 Wire Wire Line 5600 2200 5450 2200 Wire Wire Line 5000 2400 5000 2200 Wire Wire Line 5000 2200 5150 2200 Wire Wire Line 4700 2250 4700 2650 Wire Wire Line 6150 3750 6050 3750 Wire Wire Line 6850 4250 6750 4250 Wire Wire Line 6750 4250 6750 4750 Wire Wire Line 6550 4750 6550 4550 Wire Wire Line 6050 3750 6050 4100 Wire Wire Line 6050 4100 6750 4100 Wire Wire Line 6750 4100 6750 3800 Wire Wire Line 6750 3800 7050 3800 Wire Wire Line 7050 3800 7050 3950 Wire Wire Line 7350 4250 7350 4100 $Comp L BC847 Q3 U 1 1 5A73D573 P 7050 4150 F 0 "Q3" H 7250 4225 50 0000 L CNN F 1 "BC847" H 7250 4150 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 7250 4075 50 0001 L CIN F 3 "" H 7050 4150 50 0001 L CNN 1 7050 4150 0 1 1 0 $EndComp Wire Wire Line 7350 4250 7250 4250 $Comp L BC847 Q1 U 1 1 5A73D719 P 5950 3150 F 0 "Q1" H 6150 3225 50 0000 L CNN F 1 "BC847" H 6150 3150 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 6150 3075 50 0001 L CIN F 3 "" H 5950 3150 50 0001 L CNN 1 5950 3150 0 1 1 0 $EndComp $Comp L BC847 Q2 U 1 1 5A73D75C P 6350 3650 F 0 "Q2" H 6550 3725 50 0000 L CNN F 1 "BC847" H 6550 3650 50 0000 L CNN F 2 "TO_SOT_Packages_SMD:SOT-23_Handsoldering" H 6550 3575 50 0001 L CIN F 3 "" H 6350 3650 50 0001 L CNN 1 6350 3650 0 1 1 0 $EndComp $Comp L Conn_01x02 J1 U 1 1 5A74915C P 5250 2950 F 0 "J1" H 5250 3050 50 0000 C CNN F 1 "Conn_01x02" H 5250 2750 50 0000 C CNN F 2 "myfootprint:MoistureSensor" H 5250 2950 50 0001 C CNN F 3 "" H 5250 2950 50 0001 C CNN 1 5250 2950 0 1 1 0 $EndComp Wire Wire Line 5250 2750 5250 2600 Wire Wire Line 5250 2600 5600 2600 Wire Wire Line 4700 2650 5150 2650 Wire Wire Line 5150 2650 5150 2750 $EndSCHEMATC