From 34b6c23eea53ca8f1ce22d1c0fd5c1038bacdccc Mon Sep 17 00:00:00 2001 From: Th3maz1ng Date: Sun, 16 May 2021 22:40:01 +0200 Subject: [PATCH] First commit of the schematic --- ...GA328PU_lowPower_weather_station.kicad_pcb | 1 + .../ATMEGA328PU_lowPower_weather_station.pro | 33 + .../ATMEGA328PU_lowPower_weather_station.sch | 713 ++++++++++++++++++ ...MEGA328PU_lowPower_weather_station.sch-bak | 713 ++++++++++++++++++ .../fp-info-cache | 1 + 5 files changed, 1461 insertions(+) create mode 100644 schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.kicad_pcb create mode 100644 schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.pro create mode 100644 schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch create mode 100644 schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch-bak create mode 100644 schematic/KiCad/ATMEGA328PU_lowPower_weather_station/fp-info-cache diff --git a/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.kicad_pcb b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.kicad_pcb new file mode 100644 index 0000000..02c8ecb --- /dev/null +++ b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.kicad_pcb @@ -0,0 +1 @@ +(kicad_pcb (version 4) (host kicad "dummy file") ) diff --git a/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.pro b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.pro new file mode 100644 index 0000000..152769c --- /dev/null +++ b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.pro @@ -0,0 +1,33 @@ +update=22/05/2015 07:44:53 +version=1 +last_client=kicad +[general] +version=1 +RootSch= +BoardNm= +[pcbnew] +version=1 +LastNetListRead= +UseCmpFile=1 +PadDrill=0.600000000000 +PadDrillOvalY=0.600000000000 +PadSizeH=1.500000000000 +PadSizeV=1.500000000000 +PcbTextSizeV=1.500000000000 +PcbTextSizeH=1.500000000000 +PcbTextThickness=0.300000000000 +ModuleTextSizeV=1.000000000000 +ModuleTextSizeH=1.000000000000 +ModuleTextSizeThickness=0.150000000000 +SolderMaskClearance=0.000000000000 +SolderMaskMinWidth=0.000000000000 +DrawSegmentWidth=0.200000000000 +BoardOutlineThickness=0.100000000000 +ModuleOutlineThickness=0.150000000000 +[cvpcb] +version=1 +NetIExt=net +[eeschema] +version=1 +LibDir= +[eeschema/libraries] diff --git a/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch new file mode 100644 index 0000000..f66cc07 --- /dev/null +++ b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch @@ -0,0 +1,713 @@ +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 +$Comp +L Device:R_PHOTO R1 +U 1 1 609EA047 +P 4750 4550 +F 0 "R1" H 4820 4596 50 0000 L CNN +F 1 "R_PHOTO" H 4820 4505 50 0000 L CNN +F 2 "" V 4800 4300 50 0001 L CNN +F 3 "~" H 4750 4500 50 0001 C CNN + 1 4750 4550 + 1 0 0 -1 +$EndComp +$Comp +L RF:NRF24L01_Breakout U4 +U 1 1 609EB0ED +P 10000 3500 +F 0 "U4" H 10380 3546 50 0000 L CNN +F 1 "NRF24L01_Breakout" H 10380 3455 50 0000 L CNN +F 2 "RF_Module:nRF24L01_Breakout" H 10150 4100 50 0001 L CIN +F 3 "http://www.nordicsemi.com/eng/content/download/2730/34105/file/nRF24L01_Product_Specification_v2_0.pdf" H 10000 3400 50 0001 C CNN + 1 10000 3500 + 1 0 0 -1 +$EndComp +$Comp +L Connector:Conn_01x02_Male J1 +U 1 1 609EE35B +P 1250 1700 +F 0 "J1" H 1358 1881 50 0000 C CNN +F 1 "Conn_01x02_Male" H 1358 1790 50 0000 C CNN +F 2 "" H 1250 1700 50 0001 C CNN +F 3 "~" H 1250 1700 50 0001 C CNN + 1 1250 1700 + 1 0 0 -1 +$EndComp +$Comp +L Regulator_Linear:RT9013-33 U2 +U 1 1 609F304F +P 5050 1800 +F 0 "U2" H 5050 2115 50 0000 C CNN +F 1 "RT9013-33" H 5050 2024 50 0000 C CNN +F 2 "" H 5050 1800 50 0001 C CNN +F 3 "" H 5050 1800 50 0001 C CNN + 1 5050 1800 + 1 0 0 -1 +$EndComp +$Comp +L Sensor:SHT21_HTU21 U5 +U 1 1 609F8923 +P 7600 3200 +F 0 "U5" V 7875 3200 50 0000 C CNN +F 1 "SHT21_HTU21" V 7966 3200 50 0000 C CNN +F 2 "Sensor:SHT21_HTU21" H 7600 3550 50 0001 C CNN +F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT1x_Datasheet.pdf" H 7450 3450 50 0001 C CNN + 1 7600 3200 + 0 1 1 0 +$EndComp +$Comp +L MCU_Module:ATMEGA328PU_PROMINI U6 +U 1 1 60A018CC +P 3050 4650 +F 0 "U6" H 3050 4650 50 0000 C CNN +F 1 "ATMEGA328PU_PROMINI" H 2550 3700 50 0000 C CNN +F 2 "" H 3100 5050 50 0001 C CNN +F 3 "" H 3100 5050 50 0001 C CNN + 1 3050 4650 + 1 0 0 -1 +$EndComp +$Comp +L Transistor_FET:IRLML6402 Q1 +U 1 1 60A02D07 +P 7000 4650 +F 0 "Q1" H 7205 4604 50 0000 L CNN +F 1 "IRLML6402" H 7205 4695 50 0000 L CNN +F 2 "Package_TO_SOT_SMD:SOT-23" H 7200 4575 50 0001 L CIN +F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 7000 4650 50 0001 L CNN + 1 7000 4650 + -1 0 0 1 +$EndComp +$Comp +L Device:R R3 +U 1 1 60A0546B +P 6900 5800 +F 0 "R3" H 6970 5846 50 0000 L CNN +F 1 "3.2k" H 6970 5755 50 0000 L CNN +F 2 "" V 6830 5800 50 0001 C CNN +F 3 "~" H 6900 5800 50 0001 C CNN + 1 6900 5800 + 1 0 0 -1 +$EndComp +$Comp +L Battery_Management:TC4056 U1 +U 1 1 60A0860F +P 2400 1700 +F 0 "U1" H 2400 1925 50 0000 C CNN +F 1 "TC4056" H 2400 1834 50 0000 C CNN +F 2 "" H 2400 1900 50 0001 C CNN +F 3 "" H 2400 1900 50 0001 C CNN + 1 2400 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1450 1700 1750 1700 +Wire Wire Line + 1450 1800 1750 1800 +$Comp +L power:GND #PWR07 +U 1 1 60A0F4B8 +P 4400 2200 +F 0 "#PWR07" H 4400 1950 50 0001 C CNN +F 1 "GND" H 4405 2027 50 0000 C CNN +F 2 "" H 4400 2200 50 0001 C CNN +F 3 "" H 4400 2200 50 0001 C CNN + 1 4400 2200 + 1 0 0 -1 +$EndComp +$Comp +L Device:Solar_Cells SC1 +U 1 1 60A10B6B +P 2400 2500 +F 0 "SC1" V 2645 2500 50 0000 C CNN +F 1 "Solar_Cells" V 2554 2500 50 0000 C CNN +F 2 "" V 2400 2560 50 0001 C CNN +F 3 "~" V 2400 2560 50 0001 C CNN + 1 2400 2500 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 1750 1900 1750 2500 +Wire Wire Line + 1750 2500 2200 2500 +Wire Wire Line + 3050 1900 3050 2500 +Wire Wire Line + 3050 2500 2600 2500 +$Comp +L power:VDD #PWR02 +U 1 1 60A17B73 +P 4300 1700 +F 0 "#PWR02" H 4300 1550 50 0001 C CNN +F 1 "VDD" H 4315 1873 50 0000 C CNN +F 2 "" H 4300 1700 50 0001 C CNN +F 3 "" H 4300 1700 50 0001 C CNN + 1 4300 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3850 1700 4300 1700 +Wire Wire Line + 3200 3750 3250 3750 +$Comp +L power:GND #PWR010 +U 1 1 60A1B2D1 +P 3500 3700 +F 0 "#PWR010" H 3500 3450 50 0001 C CNN +F 1 "GND" H 3505 3527 50 0000 C CNN +F 2 "" H 3500 3700 50 0001 C CNN +F 3 "" H 3500 3700 50 0001 C CNN + 1 3500 3700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3250 3750 3250 3700 +Wire Wire Line + 3250 3700 3500 3700 +Connection ~ 3250 3750 +Wire Wire Line + 3250 3750 3300 3750 +$Comp +L power:GND #PWR015 +U 1 1 60A1C512 +P 3100 5700 +F 0 "#PWR015" H 3100 5450 50 0001 C CNN +F 1 "GND" H 3105 5527 50 0000 C CNN +F 2 "" H 3100 5700 50 0001 C CNN +F 3 "" H 3100 5700 50 0001 C CNN + 1 3100 5700 + 1 0 0 -1 +$EndComp +$Comp +L power:VDD #PWR011 +U 1 1 60A1D833 +P 3750 4100 +F 0 "#PWR011" H 3750 3950 50 0001 C CNN +F 1 "VDD" H 3765 4273 50 0000 C CNN +F 2 "" H 3750 4100 50 0001 C CNN +F 3 "" H 3750 4100 50 0001 C CNN + 1 3750 4100 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3500 4100 3750 4100 +$Comp +L power:GND #PWR013 +U 1 1 60A20159 +P 2050 4400 +F 0 "#PWR013" H 2050 4150 50 0001 C CNN +F 1 "GND" H 2055 4227 50 0000 C CNN +F 2 "" H 2050 4400 50 0001 C CNN +F 3 "" H 2050 4400 50 0001 C CNN + 1 2050 4400 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5050 2050 4400 2050 +Wire Wire Line + 4400 2050 4400 2200 +Wire Wire Line + 3300 2050 3300 1800 +Wire Wire Line + 3300 1800 3050 1800 +Connection ~ 4400 2050 +Text GLabel 4150 1850 0 50 Input ~ 0 +LDO_EN +Wire Wire Line + 4700 1850 4500 1850 +Wire Wire Line + 4700 1750 4300 1750 +Wire Wire Line + 4300 1750 4300 1700 +Connection ~ 4300 1700 +$Comp +L power:+3.3V #PWR03 +U 1 1 60A32F4B +P 5650 1700 +F 0 "#PWR03" H 5650 1550 50 0001 C CNN +F 1 "+3.3V" H 5665 1873 50 0000 C CNN +F 2 "" H 5650 1700 50 0001 C CNN +F 3 "" H 5650 1700 50 0001 C CNN + 1 5650 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5400 1750 5650 1750 +Wire Wire Line + 5650 1750 5650 1700 +$Comp +L Sensor_Pressure:BMP280_BRKOUT U3 +U 1 1 60A3F58B +P 7750 1600 +F 0 "U3" H 7750 1967 50 0000 C CNN +F 1 "BMP280_BRKOUT" H 7750 1876 50 0000 C CNN +F 2 "Package_LGA:Bosch_LGA-8_2x2.5mm_P0.65mm_ClockwisePinNumbering" H 7750 1250 50 0001 C CNN +F 3 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMP280-DS001.pdf" H 7800 1500 50 0001 C CNN + 1 7750 1600 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR04 +U 1 1 60A40545 +P 7250 1500 +F 0 "#PWR04" H 7250 1350 50 0001 C CNN +F 1 "+3.3V" H 7265 1673 50 0000 C CNN +F 2 "" H 7250 1500 50 0001 C CNN +F 3 "" H 7250 1500 50 0001 C CNN + 1 7250 1500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7400 1500 7250 1500 +$Comp +L power:GND #PWR01 +U 1 1 60A41D50 +P 8350 1300 +F 0 "#PWR01" H 8350 1050 50 0001 C CNN +F 1 "GND" H 8355 1127 50 0000 C CNN +F 2 "" H 8350 1300 50 0001 C CNN +F 3 "" H 8350 1300 50 0001 C CNN + 1 8350 1300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8100 1500 8250 1500 +NoConn ~ 7400 1600 +NoConn ~ 8100 1700 +$Comp +L power:+3.3V #PWR08 +U 1 1 60A450F1 +P 8050 3300 +F 0 "#PWR08" H 8050 3150 50 0001 C CNN +F 1 "+3.3V" H 8065 3473 50 0000 C CNN +F 2 "" H 8050 3300 50 0001 C CNN +F 3 "" H 8050 3300 50 0001 C CNN + 1 8050 3300 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR09 +U 1 1 60A46906 +P 7150 3300 +F 0 "#PWR09" H 7150 3050 50 0001 C CNN +F 1 "GND" H 7155 3127 50 0000 C CNN +F 2 "" H 7150 3300 50 0001 C CNN +F 3 "" H 7150 3300 50 0001 C CNN + 1 7150 3300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7900 3300 8050 3300 +Wire Wire Line + 3100 5700 3100 5600 +Wire Wire Line + 2050 4400 2600 4400 +Text GLabel 2500 4500 0 50 Input ~ 0 +SCL +Wire Wire Line + 2500 4500 2600 4500 +Text GLabel 3600 4500 2 50 Input ~ 0 +SDA +Wire Wire Line + 3600 4500 3500 4500 +Text GLabel 7250 1700 0 50 Input ~ 0 +SDA +Wire Wire Line + 7400 1700 7250 1700 +Text GLabel 8250 1600 2 50 Input ~ 0 +SCL +Wire Wire Line + 8250 1600 8100 1600 +Text GLabel 7500 2800 1 50 Input ~ 0 +SCL +Wire Wire Line + 7500 2800 7500 2900 +Text GLabel 7700 2800 1 50 Input ~ 0 +SDA +Wire Wire Line + 7700 2800 7700 2900 +Text GLabel 2500 4600 0 50 Input ~ 0 +LDO_EN +Wire Wire Line + 2500 4600 2600 4600 +NoConn ~ 9500 3800 +Text GLabel 9300 3700 0 50 Input ~ 0 +NRF_CE +Wire Wire Line + 9300 3700 9500 3700 +Text GLabel 2500 4700 0 50 Input ~ 0 +NRF_CE +Wire Wire Line + 2500 4700 2600 4700 +NoConn ~ 2600 4200 +NoConn ~ 2600 4100 +NoConn ~ 2600 4300 +NoConn ~ 2900 3750 +NoConn ~ 3000 3750 +NoConn ~ 2800 3750 +NoConn ~ 3100 3750 +Text GLabel 9300 3500 0 50 Input ~ 0 +NRF_CS +Wire Wire Line + 9300 3500 9500 3500 +Text GLabel 3600 5300 2 50 Input ~ 0 +NRF_CS +Wire Wire Line + 3500 5300 3600 5300 +Text GLabel 3600 5200 2 50 Input ~ 0 +NRF_MOSI +Text GLabel 3600 5100 2 50 Input ~ 0 +NRF_MISO +Text GLabel 3600 5000 2 50 Input ~ 0 +NRF_SCK +Wire Wire Line + 3600 5000 3500 5000 +Wire Wire Line + 3500 5100 3600 5100 +Wire Wire Line + 3500 5200 3600 5200 +Text GLabel 9300 3200 0 50 Input ~ 0 +NRF_MOSI +Wire Wire Line + 9300 3200 9500 3200 +Text GLabel 9300 3300 0 50 Input ~ 0 +NRF_MISO +Wire Wire Line + 9300 3300 9500 3300 +Text GLabel 9300 3400 0 50 Input ~ 0 +NRF_SCK +Wire Wire Line + 9300 3400 9500 3400 +$Comp +L power:+3.3V #PWR05 +U 1 1 60A63CC4 +P 10000 2800 +F 0 "#PWR05" H 10000 2650 50 0001 C CNN +F 1 "+3.3V" H 10015 2973 50 0000 C CNN +F 2 "" H 10000 2800 50 0001 C CNN +F 3 "" H 10000 2800 50 0001 C CNN + 1 10000 2800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10000 2800 10000 2850 +$Comp +L Device:CP C1 +U 1 1 60A6601F +P 10250 2850 +F 0 "C1" V 10505 2850 50 0000 C CNN +F 1 "33µF" V 10414 2850 50 0000 C CNN +F 2 "" H 10288 2700 50 0001 C CNN +F 3 "~" H 10250 2850 50 0001 C CNN + 1 10250 2850 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 10100 2850 10000 2850 +Connection ~ 10000 2850 +Wire Wire Line + 10000 2850 10000 2900 +Wire Wire Line + 8250 1500 8250 1300 +Wire Wire Line + 8250 1300 8350 1300 +$Comp +L power:GND #PWR06 +U 1 1 60A6C3CE +P 10500 2900 +F 0 "#PWR06" H 10500 2650 50 0001 C CNN +F 1 "GND" H 10505 2727 50 0000 C CNN +F 2 "" H 10500 2900 50 0001 C CNN +F 3 "" H 10500 2900 50 0001 C CNN + 1 10500 2900 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10400 2850 10500 2850 +Wire Wire Line + 10500 2850 10500 2900 +$Comp +L Device:R R2 +U 1 1 60A6D920 +P 4750 5100 +F 0 "R2" H 4820 5146 50 0000 L CNN +F 1 "10k" H 4820 5055 50 0000 L CNN +F 2 "" V 4680 5100 50 0001 C CNN +F 3 "~" H 4750 5100 50 0001 C CNN + 1 4750 5100 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4750 4400 3500 4400 +Wire Wire Line + 3500 4800 4750 4800 +Wire Wire Line + 4750 4800 4750 4700 +Wire Wire Line + 4750 4950 4750 4800 +Connection ~ 4750 4800 +Text GLabel 4700 5400 0 50 Input ~ 0 +~LDR_V_SENS_EN +Wire Wire Line + 4750 5250 4750 5400 +Wire Wire Line + 4750 5400 4700 5400 +Text GLabel 7000 5500 2 50 Input ~ 0 +BAT_V_SENS +Wire Wire Line + 7000 5500 6900 5500 +Wire Wire Line + 6900 5500 6900 5650 +$Comp +L power:VDD #PWR012 +U 1 1 60AA67BF +P 6900 4300 +F 0 "#PWR012" H 6900 4150 50 0001 C CNN +F 1 "VDD" H 6915 4473 50 0000 C CNN +F 2 "" H 6900 4300 50 0001 C CNN +F 3 "" H 6900 4300 50 0001 C CNN + 1 6900 4300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6900 4300 6900 4350 +Text GLabel 3600 4900 2 50 Input ~ 0 +BAT_V_SENS +Wire Wire Line + 3600 4900 3500 4900 +$Comp +L power:GND #PWR014 +U 1 1 60AAA036 +P 6900 6100 +F 0 "#PWR014" H 6900 5850 50 0001 C CNN +F 1 "GND" H 6905 5927 50 0000 C CNN +F 2 "" H 6900 6100 50 0001 C CNN +F 3 "" H 6900 6100 50 0001 C CNN + 1 6900 6100 + 1 0 0 -1 +$EndComp +Text GLabel 2150 4800 0 50 Input ~ 0 +~LDR_V_SENS_EN +Text GLabel 2150 4950 0 50 Input ~ 0 +~BAT_V_SENS_EN +Wire Wire Line + 2150 4800 2600 4800 +Wire Wire Line + 2150 4950 2450 4950 +Wire Wire Line + 2450 4950 2450 4900 +Wire Wire Line + 2450 4900 2600 4900 +NoConn ~ 3500 4700 +NoConn ~ 3500 4600 +NoConn ~ 3500 4300 +NoConn ~ 3500 4200 +NoConn ~ 2600 5000 +NoConn ~ 2600 5100 +NoConn ~ 2600 5200 +NoConn ~ 2600 5300 +NoConn ~ 3300 5600 +NoConn ~ 3200 5600 +$Comp +L Device:R R4 +U 1 1 60AD2DCC +P 6900 5150 +F 0 "R4" H 6970 5196 50 0000 L CNN +F 1 "1k" H 6970 5105 50 0000 L CNN +F 2 "" V 6830 5150 50 0001 C CNN +F 3 "~" H 6900 5150 50 0001 C CNN + 1 6900 5150 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6900 5000 6900 4850 +Wire Wire Line + 6900 5300 6900 5500 +Connection ~ 6900 5500 +Wire Wire Line + 7150 3300 7300 3300 +$Comp +L power:GND #PWR0101 +U 1 1 60AE68A8 +P 10000 4200 +F 0 "#PWR0101" H 10000 3950 50 0001 C CNN +F 1 "GND" H 10005 4027 50 0000 C CNN +F 2 "" H 10000 4200 50 0001 C CNN +F 3 "" H 10000 4200 50 0001 C CNN + 1 10000 4200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10000 4100 10000 4200 +$Comp +L Transistor_FET:IRLML2060 Q2 +U 1 1 60AEC93E +P 8300 4850 +F 0 "Q2" H 8504 4896 50 0000 L CNN +F 1 "IRLML2502" H 8504 4805 50 0000 L CNN +F 2 "Package_TO_SOT_SMD:SOT-23" H 8500 4775 50 0001 L CIN +F 3 "https://www.infineon.com/dgdl/Infineon-IRLML2502-DataSheet-v01_01-EN.pdf?fileId=5546d462533600a401535668048e2606" H 8300 4850 50 0001 L CNN + 1 8300 4850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8400 6050 8400 5150 +Wire Wire Line + 7200 4650 7250 4650 +$Comp +L Device:R R5 +U 1 1 60B18608 +P 7250 4500 +F 0 "R5" H 7320 4546 50 0000 L CNN +F 1 "10k" H 7320 4455 50 0000 L CNN +F 2 "" V 7180 4500 50 0001 C CNN +F 3 "~" H 7250 4500 50 0001 C CNN + 1 7250 4500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7250 4350 6900 4350 +Connection ~ 6900 4350 +Wire Wire Line + 6900 4350 6900 4450 +$Comp +L Device:R R6 +U 1 1 60B1A9FB +P 7900 5000 +F 0 "R6" H 7970 5046 50 0000 L CNN +F 1 "10k" H 7970 4955 50 0000 L CNN +F 2 "" V 7830 5000 50 0001 C CNN +F 3 "~" H 7900 5000 50 0001 C CNN + 1 7900 5000 + 1 0 0 -1 +$EndComp +Connection ~ 8400 5150 +Wire Wire Line + 8400 5150 8400 5050 +Wire Wire Line + 7900 5150 8400 5150 +Wire Wire Line + 7900 4850 8100 4850 +Text GLabel 7700 4850 0 50 Input ~ 0 +~BAT_V_SENS_EN +Wire Wire Line + 6900 5950 6900 6050 +Wire Wire Line + 7700 4850 7900 4850 +Connection ~ 7900 4850 +Wire Wire Line + 7250 4650 8400 4650 +Connection ~ 7250 4650 +Wire Wire Line + 6900 6050 8400 6050 +Connection ~ 6900 6050 +Wire Wire Line + 6900 6050 6900 6100 +$Comp +L Switch:SW_SPDT SW1 +U 1 1 60B30CD3 +P 3400 1700 +F 0 "SW1" H 3400 1985 50 0000 C CNN +F 1 "SW_SPDT" H 3400 1894 50 0000 C CNN +F 2 "" H 3400 1700 50 0001 C CNN +F 3 "~" H 3400 1700 50 0001 C CNN + 1 3400 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3300 2050 4400 2050 +Wire Wire Line + 3050 1700 3200 1700 +Wire Wire Line + 3850 1600 3850 1700 +Wire Wire Line + 3600 1600 3850 1600 +NoConn ~ 3600 1800 +$Comp +L Device:R R7 +U 1 1 60B4D3B3 +P 4350 1850 +F 0 "R7" V 4350 1800 50 0000 C CNN +F 1 "10k" V 4450 1850 50 0000 C CNN +F 2 "" V 4280 1850 50 0001 C CNN +F 3 "~" H 4350 1850 50 0001 C CNN + 1 4350 1850 + 0 1 1 0 +$EndComp +Wire Wire Line + 4150 1850 4200 1850 +$Comp +L Device:R R_I2C_Pup1 +U 1 1 60A10297 +P 6950 2900 +F 0 "R_I2C_Pup1" H 7020 2946 50 0000 L CNN +F 1 "10k" H 7020 2855 50 0000 L CNN +F 2 "" V 6880 2900 50 0001 C CNN +F 3 "~" H 6950 2900 50 0001 C CNN + 1 6950 2900 + -1 0 0 1 +$EndComp +$Comp +L Device:R R_I2C_Pup2 +U 1 1 60A151D2 +P 8250 2900 +F 0 "R_I2C_Pup2" H 8300 2850 50 0000 L CNN +F 1 "10k" H 8300 2750 50 0000 L CNN +F 2 "" V 8180 2900 50 0001 C CNN +F 3 "~" H 8250 2900 50 0001 C CNN + 1 8250 2900 + -1 0 0 1 +$EndComp +Wire Wire Line + 7700 2900 8000 2900 +Wire Wire Line + 8000 2900 8000 3050 +Wire Wire Line + 8000 3050 8250 3050 +Connection ~ 7700 2900 +Wire Wire Line + 7500 2900 7200 2900 +Wire Wire Line + 7200 2900 7200 3050 +Wire Wire Line + 7200 3050 6950 3050 +Connection ~ 7500 2900 +$Comp +L power:+3.3V #PWR016 +U 1 1 60A1AAC4 +P 6950 2650 +F 0 "#PWR016" H 6950 2500 50 0001 C CNN +F 1 "+3.3V" H 6965 2823 50 0000 C CNN +F 2 "" H 6950 2650 50 0001 C CNN +F 3 "" H 6950 2650 50 0001 C CNN + 1 6950 2650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6950 2650 6950 2750 +$Comp +L power:+3.3V #PWR017 +U 1 1 60A1DD71 +P 8250 2650 +F 0 "#PWR017" H 8250 2500 50 0001 C CNN +F 1 "+3.3V" H 8265 2823 50 0000 C CNN +F 2 "" H 8250 2650 50 0001 C CNN +F 3 "" H 8250 2650 50 0001 C CNN + 1 8250 2650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8250 2650 8250 2750 +$EndSCHEMATC diff --git a/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch-bak b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch-bak new file mode 100644 index 0000000..f95bd9c --- /dev/null +++ b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/ATMEGA328PU_lowPower_weather_station.sch-bak @@ -0,0 +1,713 @@ +EESchema Schematic File Version 4 +EELAYER 30 0 +EELAYER END +$Descr A4 11693 8268 +encoding utf-8 +Sheet 1 1 +Title "" +Date "" +Rev "" +Comp "" +Comment1 "" +Comment2 "" +Comment3 "" +Comment4 "" +$EndDescr +$Comp +L Device:R_PHOTO R1 +U 1 1 609EA047 +P 4750 4550 +F 0 "R1" H 4820 4596 50 0000 L CNN +F 1 "R_PHOTO" H 4820 4505 50 0000 L CNN +F 2 "" V 4800 4300 50 0001 L CNN +F 3 "~" H 4750 4500 50 0001 C CNN + 1 4750 4550 + 1 0 0 -1 +$EndComp +$Comp +L RF:NRF24L01_Breakout U4 +U 1 1 609EB0ED +P 10000 3500 +F 0 "U4" H 10380 3546 50 0000 L CNN +F 1 "NRF24L01_Breakout" H 10380 3455 50 0000 L CNN +F 2 "RF_Module:nRF24L01_Breakout" H 10150 4100 50 0001 L CIN +F 3 "http://www.nordicsemi.com/eng/content/download/2730/34105/file/nRF24L01_Product_Specification_v2_0.pdf" H 10000 3400 50 0001 C CNN + 1 10000 3500 + 1 0 0 -1 +$EndComp +$Comp +L Connector:Conn_01x02_Male J1 +U 1 1 609EE35B +P 1250 1700 +F 0 "J1" H 1358 1881 50 0000 C CNN +F 1 "Conn_01x02_Male" H 1358 1790 50 0000 C CNN +F 2 "" H 1250 1700 50 0001 C CNN +F 3 "~" H 1250 1700 50 0001 C CNN + 1 1250 1700 + 1 0 0 -1 +$EndComp +$Comp +L Regulator_Linear:RT9013-33 U2 +U 1 1 609F304F +P 5050 1800 +F 0 "U2" H 5050 2115 50 0000 C CNN +F 1 "RT9013-33" H 5050 2024 50 0000 C CNN +F 2 "" H 5050 1800 50 0001 C CNN +F 3 "" H 5050 1800 50 0001 C CNN + 1 5050 1800 + 1 0 0 -1 +$EndComp +$Comp +L Sensor:SHT21_HTU21 U5 +U 1 1 609F8923 +P 7600 3200 +F 0 "U5" V 7875 3200 50 0000 C CNN +F 1 "SHT21_HTU21" V 7966 3200 50 0000 C CNN +F 2 "Sensor:SHT21_HTU21" H 7600 3550 50 0001 C CNN +F 3 "https://www.sensirion.com/fileadmin/user_upload/customers/sensirion/Dokumente/0_Datasheets/Humidity/Sensirion_Humidity_Sensors_SHT1x_Datasheet.pdf" H 7450 3450 50 0001 C CNN + 1 7600 3200 + 0 1 1 0 +$EndComp +$Comp +L MCU_Module:ATMEGA328PU_PROMINI U6 +U 1 1 60A018CC +P 3050 4650 +F 0 "U6" H 3050 4650 50 0000 C CNN +F 1 "ATMEGA328PU_PROMINI" H 2550 3700 50 0000 C CNN +F 2 "" H 3100 5050 50 0001 C CNN +F 3 "" H 3100 5050 50 0001 C CNN + 1 3050 4650 + 1 0 0 -1 +$EndComp +$Comp +L Transistor_FET:IRLML6402 Q1 +U 1 1 60A02D07 +P 7000 4650 +F 0 "Q1" H 7205 4604 50 0000 L CNN +F 1 "IRLML6402" H 7205 4695 50 0000 L CNN +F 2 "Package_TO_SOT_SMD:SOT-23" H 7200 4575 50 0001 L CIN +F 3 "https://www.infineon.com/dgdl/irlml6402pbf.pdf?fileId=5546d462533600a401535668d5c2263c" H 7000 4650 50 0001 L CNN + 1 7000 4650 + -1 0 0 1 +$EndComp +$Comp +L Device:R R3 +U 1 1 60A0546B +P 6900 5800 +F 0 "R3" H 6970 5846 50 0000 L CNN +F 1 "3.2k" H 6970 5755 50 0000 L CNN +F 2 "" V 6830 5800 50 0001 C CNN +F 3 "~" H 6900 5800 50 0001 C CNN + 1 6900 5800 + 1 0 0 -1 +$EndComp +$Comp +L Battery_Management:TC4056 U1 +U 1 1 60A0860F +P 2400 1700 +F 0 "U1" H 2400 1925 50 0000 C CNN +F 1 "TC4056" H 2400 1834 50 0000 C CNN +F 2 "" H 2400 1900 50 0001 C CNN +F 3 "" H 2400 1900 50 0001 C CNN + 1 2400 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 1450 1700 1750 1700 +Wire Wire Line + 1450 1800 1750 1800 +$Comp +L power:GND #PWR07 +U 1 1 60A0F4B8 +P 4400 2200 +F 0 "#PWR07" H 4400 1950 50 0001 C CNN +F 1 "GND" H 4405 2027 50 0000 C CNN +F 2 "" H 4400 2200 50 0001 C CNN +F 3 "" H 4400 2200 50 0001 C CNN + 1 4400 2200 + 1 0 0 -1 +$EndComp +$Comp +L Device:Solar_Cells SC1 +U 1 1 60A10B6B +P 2400 2500 +F 0 "SC1" V 2645 2500 50 0000 C CNN +F 1 "Solar_Cells" V 2554 2500 50 0000 C CNN +F 2 "" V 2400 2560 50 0001 C CNN +F 3 "~" V 2400 2560 50 0001 C CNN + 1 2400 2500 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 1750 1900 1750 2500 +Wire Wire Line + 1750 2500 2200 2500 +Wire Wire Line + 3050 1900 3050 2500 +Wire Wire Line + 3050 2500 2600 2500 +$Comp +L power:VDD #PWR02 +U 1 1 60A17B73 +P 4300 1700 +F 0 "#PWR02" H 4300 1550 50 0001 C CNN +F 1 "VDD" H 4315 1873 50 0000 C CNN +F 2 "" H 4300 1700 50 0001 C CNN +F 3 "" H 4300 1700 50 0001 C CNN + 1 4300 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3850 1700 4300 1700 +Wire Wire Line + 3200 3750 3250 3750 +$Comp +L power:GND #PWR010 +U 1 1 60A1B2D1 +P 3500 3700 +F 0 "#PWR010" H 3500 3450 50 0001 C CNN +F 1 "GND" H 3505 3527 50 0000 C CNN +F 2 "" H 3500 3700 50 0001 C CNN +F 3 "" H 3500 3700 50 0001 C CNN + 1 3500 3700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3250 3750 3250 3700 +Wire Wire Line + 3250 3700 3500 3700 +Connection ~ 3250 3750 +Wire Wire Line + 3250 3750 3300 3750 +$Comp +L power:GND #PWR015 +U 1 1 60A1C512 +P 3100 5700 +F 0 "#PWR015" H 3100 5450 50 0001 C CNN +F 1 "GND" H 3105 5527 50 0000 C CNN +F 2 "" H 3100 5700 50 0001 C CNN +F 3 "" H 3100 5700 50 0001 C CNN + 1 3100 5700 + 1 0 0 -1 +$EndComp +$Comp +L power:VDD #PWR011 +U 1 1 60A1D833 +P 3750 4100 +F 0 "#PWR011" H 3750 3950 50 0001 C CNN +F 1 "VDD" H 3765 4273 50 0000 C CNN +F 2 "" H 3750 4100 50 0001 C CNN +F 3 "" H 3750 4100 50 0001 C CNN + 1 3750 4100 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3500 4100 3750 4100 +$Comp +L power:GND #PWR013 +U 1 1 60A20159 +P 2050 4400 +F 0 "#PWR013" H 2050 4150 50 0001 C CNN +F 1 "GND" H 2055 4227 50 0000 C CNN +F 2 "" H 2050 4400 50 0001 C CNN +F 3 "" H 2050 4400 50 0001 C CNN + 1 2050 4400 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5050 2050 4400 2050 +Wire Wire Line + 4400 2050 4400 2200 +Wire Wire Line + 3300 2050 3300 1800 +Wire Wire Line + 3300 1800 3050 1800 +Connection ~ 4400 2050 +Text GLabel 4150 1850 0 50 Input ~ 0 +LDO_EN +Wire Wire Line + 4700 1850 4500 1850 +Wire Wire Line + 4700 1750 4300 1750 +Wire Wire Line + 4300 1750 4300 1700 +Connection ~ 4300 1700 +$Comp +L power:+3.3V #PWR03 +U 1 1 60A32F4B +P 5650 1700 +F 0 "#PWR03" H 5650 1550 50 0001 C CNN +F 1 "+3.3V" H 5665 1873 50 0000 C CNN +F 2 "" H 5650 1700 50 0001 C CNN +F 3 "" H 5650 1700 50 0001 C CNN + 1 5650 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 5400 1750 5650 1750 +Wire Wire Line + 5650 1750 5650 1700 +$Comp +L Sensor_Pressure:BMP280_BRKOUT U3 +U 1 1 60A3F58B +P 7750 1600 +F 0 "U3" H 7750 1967 50 0000 C CNN +F 1 "BMP280_BRKOUT" H 7750 1876 50 0000 C CNN +F 2 "Package_LGA:Bosch_LGA-8_2x2.5mm_P0.65mm_ClockwisePinNumbering" H 7750 1250 50 0001 C CNN +F 3 "https://ae-bst.resource.bosch.com/media/_tech/media/datasheets/BST-BMP280-DS001.pdf" H 7800 1500 50 0001 C CNN + 1 7750 1600 + 1 0 0 -1 +$EndComp +$Comp +L power:+3.3V #PWR04 +U 1 1 60A40545 +P 7250 1500 +F 0 "#PWR04" H 7250 1350 50 0001 C CNN +F 1 "+3.3V" H 7265 1673 50 0000 C CNN +F 2 "" H 7250 1500 50 0001 C CNN +F 3 "" H 7250 1500 50 0001 C CNN + 1 7250 1500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7400 1500 7250 1500 +$Comp +L power:GND #PWR01 +U 1 1 60A41D50 +P 8350 1300 +F 0 "#PWR01" H 8350 1050 50 0001 C CNN +F 1 "GND" H 8355 1127 50 0000 C CNN +F 2 "" H 8350 1300 50 0001 C CNN +F 3 "" H 8350 1300 50 0001 C CNN + 1 8350 1300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8100 1500 8250 1500 +NoConn ~ 7400 1600 +NoConn ~ 8100 1700 +$Comp +L power:+3.3V #PWR08 +U 1 1 60A450F1 +P 8050 3300 +F 0 "#PWR08" H 8050 3150 50 0001 C CNN +F 1 "+3.3V" H 8065 3473 50 0000 C CNN +F 2 "" H 8050 3300 50 0001 C CNN +F 3 "" H 8050 3300 50 0001 C CNN + 1 8050 3300 + 1 0 0 -1 +$EndComp +$Comp +L power:GND #PWR09 +U 1 1 60A46906 +P 7150 3300 +F 0 "#PWR09" H 7150 3050 50 0001 C CNN +F 1 "GND" H 7155 3127 50 0000 C CNN +F 2 "" H 7150 3300 50 0001 C CNN +F 3 "" H 7150 3300 50 0001 C CNN + 1 7150 3300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7900 3300 8050 3300 +Wire Wire Line + 3100 5700 3100 5600 +Wire Wire Line + 2050 4400 2600 4400 +Text GLabel 2500 4500 0 50 Input ~ 0 +SCL +Wire Wire Line + 2500 4500 2600 4500 +Text GLabel 3600 4500 2 50 Input ~ 0 +SDA +Wire Wire Line + 3600 4500 3500 4500 +Text GLabel 7250 1700 0 50 Input ~ 0 +SDA +Wire Wire Line + 7400 1700 7250 1700 +Text GLabel 8250 1600 2 50 Input ~ 0 +SCL +Wire Wire Line + 8250 1600 8100 1600 +Text GLabel 7500 2800 1 50 Input ~ 0 +SCL +Wire Wire Line + 7500 2800 7500 2900 +Text GLabel 7700 2800 1 50 Input ~ 0 +SDA +Wire Wire Line + 7700 2800 7700 2900 +Text GLabel 2500 4600 0 50 Input ~ 0 +LDO_EN +Wire Wire Line + 2500 4600 2600 4600 +NoConn ~ 9500 3800 +Text GLabel 9300 3700 0 50 Input ~ 0 +NRF_CE +Wire Wire Line + 9300 3700 9500 3700 +Text GLabel 2500 4700 0 50 Input ~ 0 +NRF_CE +Wire Wire Line + 2500 4700 2600 4700 +NoConn ~ 2600 4200 +NoConn ~ 2600 4100 +NoConn ~ 2600 4300 +NoConn ~ 2900 3750 +NoConn ~ 3000 3750 +NoConn ~ 2800 3750 +NoConn ~ 3100 3750 +Text GLabel 9300 3500 0 50 Input ~ 0 +NRF_CS +Wire Wire Line + 9300 3500 9500 3500 +Text GLabel 3600 5300 2 50 Input ~ 0 +NRF_CS +Wire Wire Line + 3500 5300 3600 5300 +Text GLabel 3600 5200 2 50 Input ~ 0 +NRF_MOSI +Text GLabel 3600 5100 2 50 Input ~ 0 +NRF_MISO +Text GLabel 3600 5000 2 50 Input ~ 0 +NRF_SCK +Wire Wire Line + 3600 5000 3500 5000 +Wire Wire Line + 3500 5100 3600 5100 +Wire Wire Line + 3500 5200 3600 5200 +Text GLabel 9300 3200 0 50 Input ~ 0 +NRF_MOSI +Wire Wire Line + 9300 3200 9500 3200 +Text GLabel 9300 3300 0 50 Input ~ 0 +NRF_MISO +Wire Wire Line + 9300 3300 9500 3300 +Text GLabel 9300 3400 0 50 Input ~ 0 +NRF_SCK +Wire Wire Line + 9300 3400 9500 3400 +$Comp +L power:+3.3V #PWR05 +U 1 1 60A63CC4 +P 10000 2800 +F 0 "#PWR05" H 10000 2650 50 0001 C CNN +F 1 "+3.3V" H 10015 2973 50 0000 C CNN +F 2 "" H 10000 2800 50 0001 C CNN +F 3 "" H 10000 2800 50 0001 C CNN + 1 10000 2800 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10000 2800 10000 2850 +$Comp +L Device:CP C1 +U 1 1 60A6601F +P 10250 2850 +F 0 "C1" V 10505 2850 50 0000 C CNN +F 1 "CP" V 10414 2850 50 0000 C CNN +F 2 "" H 10288 2700 50 0001 C CNN +F 3 "~" H 10250 2850 50 0001 C CNN + 1 10250 2850 + 0 -1 -1 0 +$EndComp +Wire Wire Line + 10100 2850 10000 2850 +Connection ~ 10000 2850 +Wire Wire Line + 10000 2850 10000 2900 +Wire Wire Line + 8250 1500 8250 1300 +Wire Wire Line + 8250 1300 8350 1300 +$Comp +L power:GND #PWR06 +U 1 1 60A6C3CE +P 10500 2900 +F 0 "#PWR06" H 10500 2650 50 0001 C CNN +F 1 "GND" H 10505 2727 50 0000 C CNN +F 2 "" H 10500 2900 50 0001 C CNN +F 3 "" H 10500 2900 50 0001 C CNN + 1 10500 2900 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10400 2850 10500 2850 +Wire Wire Line + 10500 2850 10500 2900 +$Comp +L Device:R R2 +U 1 1 60A6D920 +P 4750 5100 +F 0 "R2" H 4820 5146 50 0000 L CNN +F 1 "10k" H 4820 5055 50 0000 L CNN +F 2 "" V 4680 5100 50 0001 C CNN +F 3 "~" H 4750 5100 50 0001 C CNN + 1 4750 5100 + 1 0 0 -1 +$EndComp +Wire Wire Line + 4750 4400 3500 4400 +Wire Wire Line + 3500 4800 4750 4800 +Wire Wire Line + 4750 4800 4750 4700 +Wire Wire Line + 4750 4950 4750 4800 +Connection ~ 4750 4800 +Text GLabel 4700 5400 0 50 Input ~ 0 +~LDR_V_SENS_EN +Wire Wire Line + 4750 5250 4750 5400 +Wire Wire Line + 4750 5400 4700 5400 +Text GLabel 7000 5500 2 50 Input ~ 0 +BAT_V_SENS +Wire Wire Line + 7000 5500 6900 5500 +Wire Wire Line + 6900 5500 6900 5650 +$Comp +L power:VDD #PWR012 +U 1 1 60AA67BF +P 6900 4300 +F 0 "#PWR012" H 6900 4150 50 0001 C CNN +F 1 "VDD" H 6915 4473 50 0000 C CNN +F 2 "" H 6900 4300 50 0001 C CNN +F 3 "" H 6900 4300 50 0001 C CNN + 1 6900 4300 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6900 4300 6900 4350 +Text GLabel 3600 4900 2 50 Input ~ 0 +BAT_V_SENS +Wire Wire Line + 3600 4900 3500 4900 +$Comp +L power:GND #PWR014 +U 1 1 60AAA036 +P 6900 6100 +F 0 "#PWR014" H 6900 5850 50 0001 C CNN +F 1 "GND" H 6905 5927 50 0000 C CNN +F 2 "" H 6900 6100 50 0001 C CNN +F 3 "" H 6900 6100 50 0001 C CNN + 1 6900 6100 + 1 0 0 -1 +$EndComp +Text GLabel 2150 4800 0 50 Input ~ 0 +~LDR_V_SENS_EN +Text GLabel 2150 4950 0 50 Input ~ 0 +~BAT_V_SENS_EN +Wire Wire Line + 2150 4800 2600 4800 +Wire Wire Line + 2150 4950 2450 4950 +Wire Wire Line + 2450 4950 2450 4900 +Wire Wire Line + 2450 4900 2600 4900 +NoConn ~ 3500 4700 +NoConn ~ 3500 4600 +NoConn ~ 3500 4300 +NoConn ~ 3500 4200 +NoConn ~ 2600 5000 +NoConn ~ 2600 5100 +NoConn ~ 2600 5200 +NoConn ~ 2600 5300 +NoConn ~ 3300 5600 +NoConn ~ 3200 5600 +$Comp +L Device:R R4 +U 1 1 60AD2DCC +P 6900 5150 +F 0 "R4" H 6970 5196 50 0000 L CNN +F 1 "1k" H 6970 5105 50 0000 L CNN +F 2 "" V 6830 5150 50 0001 C CNN +F 3 "~" H 6900 5150 50 0001 C CNN + 1 6900 5150 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6900 5000 6900 4850 +Wire Wire Line + 6900 5300 6900 5500 +Connection ~ 6900 5500 +Wire Wire Line + 7150 3300 7300 3300 +$Comp +L power:GND #PWR0101 +U 1 1 60AE68A8 +P 10000 4200 +F 0 "#PWR0101" H 10000 3950 50 0001 C CNN +F 1 "GND" H 10005 4027 50 0000 C CNN +F 2 "" H 10000 4200 50 0001 C CNN +F 3 "" H 10000 4200 50 0001 C CNN + 1 10000 4200 + 1 0 0 -1 +$EndComp +Wire Wire Line + 10000 4100 10000 4200 +$Comp +L Transistor_FET:IRLML2060 Q2 +U 1 1 60AEC93E +P 8300 4850 +F 0 "Q2" H 8504 4896 50 0000 L CNN +F 1 "IRLML2502" H 8504 4805 50 0000 L CNN +F 2 "Package_TO_SOT_SMD:SOT-23" H 8500 4775 50 0001 L CIN +F 3 "https://www.infineon.com/dgdl/Infineon-IRLML2502-DataSheet-v01_01-EN.pdf?fileId=5546d462533600a401535668048e2606" H 8300 4850 50 0001 L CNN + 1 8300 4850 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8400 6050 8400 5150 +Wire Wire Line + 7200 4650 7250 4650 +$Comp +L Device:R R5 +U 1 1 60B18608 +P 7250 4500 +F 0 "R5" H 7320 4546 50 0000 L CNN +F 1 "10k" H 7320 4455 50 0000 L CNN +F 2 "" V 7180 4500 50 0001 C CNN +F 3 "~" H 7250 4500 50 0001 C CNN + 1 7250 4500 + 1 0 0 -1 +$EndComp +Wire Wire Line + 7250 4350 6900 4350 +Connection ~ 6900 4350 +Wire Wire Line + 6900 4350 6900 4450 +$Comp +L Device:R R6 +U 1 1 60B1A9FB +P 7900 5000 +F 0 "R6" H 7970 5046 50 0000 L CNN +F 1 "10k" H 7970 4955 50 0000 L CNN +F 2 "" V 7830 5000 50 0001 C CNN +F 3 "~" H 7900 5000 50 0001 C CNN + 1 7900 5000 + 1 0 0 -1 +$EndComp +Connection ~ 8400 5150 +Wire Wire Line + 8400 5150 8400 5050 +Wire Wire Line + 7900 5150 8400 5150 +Wire Wire Line + 7900 4850 8100 4850 +Text GLabel 7700 4850 0 50 Input ~ 0 +~BAT_V_SENS_EN +Wire Wire Line + 6900 5950 6900 6050 +Wire Wire Line + 7700 4850 7900 4850 +Connection ~ 7900 4850 +Wire Wire Line + 7250 4650 8400 4650 +Connection ~ 7250 4650 +Wire Wire Line + 6900 6050 8400 6050 +Connection ~ 6900 6050 +Wire Wire Line + 6900 6050 6900 6100 +$Comp +L Switch:SW_SPDT SW1 +U 1 1 60B30CD3 +P 3400 1700 +F 0 "SW1" H 3400 1985 50 0000 C CNN +F 1 "SW_SPDT" H 3400 1894 50 0000 C CNN +F 2 "" H 3400 1700 50 0001 C CNN +F 3 "~" H 3400 1700 50 0001 C CNN + 1 3400 1700 + 1 0 0 -1 +$EndComp +Wire Wire Line + 3300 2050 4400 2050 +Wire Wire Line + 3050 1700 3200 1700 +Wire Wire Line + 3850 1600 3850 1700 +Wire Wire Line + 3600 1600 3850 1600 +NoConn ~ 3600 1800 +$Comp +L Device:R R7 +U 1 1 60B4D3B3 +P 4350 1850 +F 0 "R7" V 4350 1800 50 0000 C CNN +F 1 "10k" V 4450 1850 50 0000 C CNN +F 2 "" V 4280 1850 50 0001 C CNN +F 3 "~" H 4350 1850 50 0001 C CNN + 1 4350 1850 + 0 1 1 0 +$EndComp +Wire Wire Line + 4150 1850 4200 1850 +$Comp +L Device:R R_I2C_Pup1 +U 1 1 60A10297 +P 6950 2900 +F 0 "R_I2C_Pup1" H 7020 2946 50 0000 L CNN +F 1 "10k" H 7020 2855 50 0000 L CNN +F 2 "" V 6880 2900 50 0001 C CNN +F 3 "~" H 6950 2900 50 0001 C CNN + 1 6950 2900 + -1 0 0 1 +$EndComp +$Comp +L Device:R R_I2C_Pup2 +U 1 1 60A151D2 +P 8250 2900 +F 0 "R_I2C_Pup2" H 8300 2850 50 0000 L CNN +F 1 "10k" H 8300 2750 50 0000 L CNN +F 2 "" V 8180 2900 50 0001 C CNN +F 3 "~" H 8250 2900 50 0001 C CNN + 1 8250 2900 + -1 0 0 1 +$EndComp +Wire Wire Line + 7700 2900 8000 2900 +Wire Wire Line + 8000 2900 8000 3050 +Wire Wire Line + 8000 3050 8250 3050 +Connection ~ 7700 2900 +Wire Wire Line + 7500 2900 7200 2900 +Wire Wire Line + 7200 2900 7200 3050 +Wire Wire Line + 7200 3050 6950 3050 +Connection ~ 7500 2900 +$Comp +L power:+3.3V #PWR016 +U 1 1 60A1AAC4 +P 6950 2650 +F 0 "#PWR016" H 6950 2500 50 0001 C CNN +F 1 "+3.3V" H 6965 2823 50 0000 C CNN +F 2 "" H 6950 2650 50 0001 C CNN +F 3 "" H 6950 2650 50 0001 C CNN + 1 6950 2650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 6950 2650 6950 2750 +$Comp +L power:+3.3V #PWR017 +U 1 1 60A1DD71 +P 8250 2650 +F 0 "#PWR017" H 8250 2500 50 0001 C CNN +F 1 "+3.3V" H 8265 2823 50 0000 C CNN +F 2 "" H 8250 2650 50 0001 C CNN +F 3 "" H 8250 2650 50 0001 C CNN + 1 8250 2650 + 1 0 0 -1 +$EndComp +Wire Wire Line + 8250 2650 8250 2750 +$EndSCHEMATC diff --git a/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/fp-info-cache b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/fp-info-cache new file mode 100644 index 0000000..573541a --- /dev/null +++ b/schematic/KiCad/ATMEGA328PU_lowPower_weather_station/fp-info-cache @@ -0,0 +1 @@ +0