189 lines
3.9 KiB
Plaintext
189 lines
3.9 KiB
Plaintext
EESchema Schematic File Version 4
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LIBS:sts21-cache
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EELAYER 30 0
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EELAYER END
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$Descr A4 11693 8268
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encoding utf-8
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Sheet 1 1
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Title ""
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Date ""
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Rev ""
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Comp ""
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Comment1 ""
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Comment2 ""
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Comment3 ""
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Comment4 ""
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$EndDescr
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$Comp
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L Device:R R1
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U 1 1 5DD528E6
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P 3350 1700
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F 0 "R1" H 3420 1746 50 0000 L CNN
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F 1 "R4.7k" H 3420 1655 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 3280 1700 50 0001 C CNN
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F 3 "~" H 3350 1700 50 0001 C CNN
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1 3350 1700
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1 0 0 -1
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$EndComp
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$Comp
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L Device:R R2
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U 1 1 5DD532B8
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P 2300 1700
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F 0 "R2" H 2370 1746 50 0000 L CNN
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F 1 "R4.7k" H 2370 1655 50 0000 L CNN
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F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 1700 50 0001 C CNN
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F 3 "~" H 2300 1700 50 0001 C CNN
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1 2300 1700
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1 0 0 -1
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$EndComp
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$Comp
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L Device:C C1
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U 1 1 5DD53837
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P 2750 2550
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F 0 "C1" V 2498 2550 50 0000 C CNN
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F 1 "C100nF" V 2589 2550 50 0000 C CNN
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F 2 "Capacitor_SMD:C_0603_1608Metric" H 2788 2400 50 0001 C CNN
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F 3 "~" H 2750 2550 50 0001 C CNN
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1 2750 2550
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0 1 1 0
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$EndComp
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$Comp
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L Connector:Conn_01x04_Male J1
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U 1 1 5DD54994
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P 2700 3550
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F 0 "J1" V 2854 3262 50 0000 R CNN
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F 1 "Conn_01x04_Male" V 2763 3262 50 0000 R CNN
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F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2700 3550 50 0001 C CNN
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F 3 "~" H 2700 3550 50 0001 C CNN
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1 2700 3550
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0 -1 -1 0
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$EndComp
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$Comp
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L custom_components:STS21 U1
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U 1 1 5DD5BB40
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P 2750 1950
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F 0 "U1" V 2335 1950 50 0000 C CNN
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F 1 "STS21" V 2426 1950 50 0000 C CNN
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F 2 "custom_components:STS21" H 2850 2100 50 0001 C CNN
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F 3 "" H 2850 2100 50 0001 C CNN
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1 2750 1950
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0 1 1 0
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$EndComp
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Wire Wire Line
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3300 1950 3300 2550
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Wire Wire Line
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3300 2550 2900 2550
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Wire Wire Line
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2400 1950 2100 1950
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Wire Wire Line
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2100 2550 2600 2550
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Wire Wire Line
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2100 1950 2100 2550
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Text GLabel 2150 1850 0 50 Input ~ 0
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SCL
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Text GLabel 3650 1850 2 50 Input ~ 0
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SDA
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$Comp
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L power:GND #PWR0101
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U 1 1 5DD6BA79
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P 3550 1950
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F 0 "#PWR0101" H 3550 1700 50 0001 C CNN
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F 1 "GND" H 3555 1777 50 0000 C CNN
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F 2 "" H 3550 1950 50 0001 C CNN
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F 3 "" H 3550 1950 50 0001 C CNN
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1 3550 1950
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3100 1950 3300 1950
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Connection ~ 3300 1950
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Wire Wire Line
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3300 1950 3550 1950
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$Comp
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L power:+3.3V #PWR0102
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U 1 1 5DD6CE67
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P 1800 1950
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F 0 "#PWR0102" H 1800 1800 50 0001 C CNN
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F 1 "+3.3V" H 1815 2123 50 0000 C CNN
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F 2 "" H 1800 1950 50 0001 C CNN
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F 3 "" H 1800 1950 50 0001 C CNN
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1 1800 1950
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1 0 0 -1
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$EndComp
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Wire Wire Line
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1800 1950 2100 1950
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Connection ~ 2100 1950
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Wire Wire Line
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3100 1850 3350 1850
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Wire Wire Line
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2150 1850 2300 1850
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Connection ~ 3350 1850
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Wire Wire Line
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3350 1850 3650 1850
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Connection ~ 2300 1850
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Wire Wire Line
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2300 1850 2400 1850
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$Comp
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L power:+3.3V #PWR0103
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U 1 1 5DD6FD0C
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P 3100 1350
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F 0 "#PWR0103" H 3100 1200 50 0001 C CNN
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F 1 "+3.3V" H 3115 1523 50 0000 C CNN
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F 2 "" H 3100 1350 50 0001 C CNN
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F 3 "" H 3100 1350 50 0001 C CNN
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1 3100 1350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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3350 1550 3350 1350
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Wire Wire Line
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3350 1350 3100 1350
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Wire Wire Line
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2300 1550 2300 1350
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Wire Wire Line
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2300 1350 3100 1350
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Connection ~ 3100 1350
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$Comp
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L power:GND #PWR0104
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U 1 1 5DD72B95
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P 2350 3350
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F 0 "#PWR0104" H 2350 3100 50 0001 C CNN
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F 1 "GND" H 2355 3177 50 0000 C CNN
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F 2 "" H 2350 3350 50 0001 C CNN
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F 3 "" H 2350 3350 50 0001 C CNN
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1 2350 3350
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2350 3350 2600 3350
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$Comp
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L power:+3.3V #PWR0105
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U 1 1 5DD739EE
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P 2700 3200
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F 0 "#PWR0105" H 2700 3050 50 0001 C CNN
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F 1 "+3.3V" H 2715 3373 50 0000 C CNN
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F 2 "" H 2700 3200 50 0001 C CNN
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F 3 "" H 2700 3200 50 0001 C CNN
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1 2700 3200
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1 0 0 -1
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$EndComp
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Wire Wire Line
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2700 3350 2700 3200
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Text GLabel 2900 2950 1 50 Input ~ 0
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SCL
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Wire Wire Line
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2800 3350 2800 3150
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Wire Wire Line
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2800 3150 2900 3150
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Wire Wire Line
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2900 3150 2900 2950
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Text GLabel 3050 2950 1 50 Input ~ 0
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SDA
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Wire Wire Line
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2900 3350 2900 3200
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Wire Wire Line
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2900 3200 3050 3200
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Wire Wire Line
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3050 3200 3050 2950
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$EndSCHEMATC
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