EESchema Schematic File Version 4 EELAYER 30 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_01X04 P? U 1 1 6110F825 P 1475 4425 F 0 "P?" H 1553 4466 50 0000 L CNN F 1 "I2C_IN" H 1553 4375 50 0000 L CNN F 2 "" H 1475 4425 50 0000 C CNN F 3 "" H 1475 4425 50 0000 C CNN 1 1475 4425 1 0 0 -1 $EndComp $Comp L conn:CONN_01X04 P? U 1 1 6110FA61 P 3100 4425 F 0 "P?" H 3178 4466 50 0000 L CNN F 1 "I2C_OUT" H 3178 4375 50 0000 L CNN F 2 "" H 3100 4425 50 0000 C CNN F 3 "" H 3100 4425 50 0000 C CNN 1 3100 4425 1 0 0 -1 $EndComp Text Label 1275 4275 2 50 ~ 0 3.3V Text Label 2900 4275 2 50 ~ 0 3.3V Text Label 1275 4575 2 50 ~ 0 GND Text Label 2900 4575 2 50 ~ 0 GND $Comp L global:Poten VR? U 1 1 611109DA P 3250 1550 F 0 "VR?" 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H 2175 1325 50 0000 C CNN F 1 "LM393" H 2175 1234 50 0000 C CNN F 2 "" H 2175 950 50 0001 C CNN F 3 "" H 2175 950 50 0001 C CNN 1 2175 950 1 0 0 -1 $EndComp Wire Wire Line 3300 1300 3175 1300 Connection ~ 3175 1000 Wire Wire Line 3100 1550 2925 1550 Wire Wire Line 2925 1550 2925 1100 Wire Wire Line 2525 1000 3175 1000 Wire Wire Line 2525 1100 2925 1100 Text Label 2800 900 0 50 ~ 0 out $Comp L global:R R? U 1 1 6111CB48 P 2725 750 F 0 "R?" H 2795 796 50 0000 L CNN F 1 "10K" H 2795 705 50 0000 L CNN F 2 "" V 2655 750 50 0000 C CNN F 3 "" H 2725 750 50 0000 C CNN 1 2725 750 1 0 0 -1 $EndComp Wire Wire Line 2800 900 2725 900 Connection ~ 2725 900 Wire Wire Line 2725 900 2525 900 Text Label 2725 600 2 50 ~ 0 3.3V Text Label 1825 1100 2 50 ~ 0 GND NoConn ~ 1825 1000 NoConn ~ 1825 900 NoConn ~ 1825 800 Text Notes 575 2625 0 50 ~ 0 Humidité sol $Comp L NXP:PCF8574 U? U 1 1 6112038F P 2550 2200 F 0 "U?" H 2550 2775 50 0000 C CNN F 1 "PCF8574" H 2550 2684 50 0000 C CNN F 2 "" H 2550 2200 50 0001 C CNN F 3 "" H 2550 2200 50 0001 C CNN 1 2550 2200 1 0 0 -1 $EndComp Text Label 2250 3350 2 50 ~ 0 GND Text Label 2525 800 0 50 ~ 0 3.3V Text Label 2850 1850 0 50 ~ 0 3.3V Text Label 2250 2150 2 50 ~ 0 out Text Label 2850 1950 0 50 ~ 0 sda Text Label 2850 2050 0 50 ~ 0 sdl $Comp L global:Jumper SJ? U 1 1 6112161F P 2000 1750 F 0 "SJ?" H 2000 1925 50 0000 C CNN F 1 "Jumper" H 2000 1850 50 0000 C CNN F 2 "" H 2000 1750 50 0001 C CNN F 3 "" H 2000 1750 50 0001 C CNN 1 2000 1750 1 0 0 -1 $EndComp $Comp L global:Jumper SJ? U 1 1 61123FB7 P 2000 1850 F 0 "SJ?" H 2000 1725 50 0000 C CNN F 1 "Jumper" H 2000 1800 50 0000 C CNN F 2 "" H 2000 1850 50 0001 C CNN F 3 "" H 2000 1850 50 0001 C CNN 1 2000 1850 1 0 0 -1 $EndComp Text Label 1850 1750 2 50 ~ 0 3.3V Text Label 1850 1850 2 50 ~ 0 GND $Comp L global:Jumper SJ? U 1 1 6112D433 P 1450 1850 F 0 "SJ?" H 1450 2025 50 0000 C CNN F 1 "Jumper" H 1450 1950 50 0000 C CNN F 2 "" H 1450 1850 50 0001 C CNN F 3 "" H 1450 1850 50 0001 C CNN 1 1450 1850 1 0 0 -1 $EndComp $Comp L global:Jumper SJ? U 1 1 6112D439 P 1450 1950 F 0 "SJ?" H 1450 1825 50 0000 C CNN F 1 "Jumper" H 1450 1900 50 0000 C CNN F 2 "" H 1450 1950 50 0001 C CNN F 3 "" H 1450 1950 50 0001 C CNN 1 1450 1950 1 0 0 -1 $EndComp Text Label 1300 1850 2 50 ~ 0 3.3V Text Label 1300 1950 2 50 ~ 0 GND $Comp L global:Jumper SJ? U 1 1 6112DB43 P 950 2050 F 0 "SJ?" H 950 1925 50 0000 C CNN F 1 "Jumper" H 950 2000 50 0000 C CNN F 2 "" H 950 2050 50 0001 C CNN F 3 "" H 950 2050 50 0001 C CNN 1 950 2050 1 0 0 -1 $EndComp Text Label 800 1950 2 50 ~ 0 3.3V Text Label 800 2050 2 50 ~ 0 GND $Comp L global:Jumper SJ? U 1 1 6112DB3D P 950 1950 F 0 "SJ?" 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