189 lines
3.9 KiB
Plaintext
189 lines
3.9 KiB
Plaintext
EESchema Schematic File Version 4
|
|
LIBS:sts21-cache
|
|
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 R1
|
|
U 1 1 5DD528E6
|
|
P 5850 3250
|
|
F 0 "R1" H 5920 3296 50 0000 L CNN
|
|
F 1 "R4.7k" H 5920 3205 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 5780 3250 50 0001 C CNN
|
|
F 3 "~" H 5850 3250 50 0001 C CNN
|
|
1 5850 3250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:R R2
|
|
U 1 1 5DD532B8
|
|
P 4800 3250
|
|
F 0 "R2" H 4870 3296 50 0000 L CNN
|
|
F 1 "R4.7k" H 4870 3205 50 0000 L CNN
|
|
F 2 "Resistor_SMD:R_0603_1608Metric" V 4730 3250 50 0001 C CNN
|
|
F 3 "~" H 4800 3250 50 0001 C CNN
|
|
1 4800 3250
|
|
1 0 0 -1
|
|
$EndComp
|
|
$Comp
|
|
L Device:C C1
|
|
U 1 1 5DD53837
|
|
P 5250 4100
|
|
F 0 "C1" V 4998 4100 50 0000 C CNN
|
|
F 1 "C100nF" V 5089 4100 50 0000 C CNN
|
|
F 2 "Capacitor_SMD:C_0603_1608Metric" H 5288 3950 50 0001 C CNN
|
|
F 3 "~" H 5250 4100 50 0001 C CNN
|
|
1 5250 4100
|
|
0 1 1 0
|
|
$EndComp
|
|
$Comp
|
|
L Connector:Conn_01x04_Male J1
|
|
U 1 1 5DD54994
|
|
P 5200 5100
|
|
F 0 "J1" V 5354 4812 50 0000 R CNN
|
|
F 1 "Conn_01x04_Male" V 5263 4812 50 0000 R CNN
|
|
F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 5200 5100 50 0001 C CNN
|
|
F 3 "~" H 5200 5100 50 0001 C CNN
|
|
1 5200 5100
|
|
0 -1 -1 0
|
|
$EndComp
|
|
$Comp
|
|
L custom_components:STS21 U1
|
|
U 1 1 5DD5BB40
|
|
P 5250 3500
|
|
F 0 "U1" V 4835 3500 50 0000 C CNN
|
|
F 1 "STS21" V 4926 3500 50 0000 C CNN
|
|
F 2 "custom_components:STS21" H 5350 3650 50 0001 C CNN
|
|
F 3 "" H 5350 3650 50 0001 C CNN
|
|
1 5250 3500
|
|
0 1 1 0
|
|
$EndComp
|
|
Wire Wire Line
|
|
5800 3500 5800 4100
|
|
Wire Wire Line
|
|
5800 4100 5400 4100
|
|
Wire Wire Line
|
|
4900 3500 4600 3500
|
|
Wire Wire Line
|
|
4600 4100 5100 4100
|
|
Wire Wire Line
|
|
4600 3500 4600 4100
|
|
Text GLabel 4650 3400 0 50 Input ~ 0
|
|
SCL
|
|
Text GLabel 6150 3400 2 50 Input ~ 0
|
|
SDA
|
|
$Comp
|
|
L power:GND #PWR0101
|
|
U 1 1 5DD6BA79
|
|
P 6050 3500
|
|
F 0 "#PWR0101" H 6050 3250 50 0001 C CNN
|
|
F 1 "GND" H 6055 3327 50 0000 C CNN
|
|
F 2 "" H 6050 3500 50 0001 C CNN
|
|
F 3 "" H 6050 3500 50 0001 C CNN
|
|
1 6050 3500
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5600 3500 5800 3500
|
|
Connection ~ 5800 3500
|
|
Wire Wire Line
|
|
5800 3500 6050 3500
|
|
$Comp
|
|
L power:+3.3V #PWR0102
|
|
U 1 1 5DD6CE67
|
|
P 4300 3500
|
|
F 0 "#PWR0102" H 4300 3350 50 0001 C CNN
|
|
F 1 "+3.3V" H 4315 3673 50 0000 C CNN
|
|
F 2 "" H 4300 3500 50 0001 C CNN
|
|
F 3 "" H 4300 3500 50 0001 C CNN
|
|
1 4300 3500
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4300 3500 4600 3500
|
|
Connection ~ 4600 3500
|
|
Wire Wire Line
|
|
5600 3400 5850 3400
|
|
Wire Wire Line
|
|
4650 3400 4800 3400
|
|
Connection ~ 5850 3400
|
|
Wire Wire Line
|
|
5850 3400 6150 3400
|
|
Connection ~ 4800 3400
|
|
Wire Wire Line
|
|
4800 3400 4900 3400
|
|
$Comp
|
|
L power:+3.3V #PWR0103
|
|
U 1 1 5DD6FD0C
|
|
P 5600 2900
|
|
F 0 "#PWR0103" H 5600 2750 50 0001 C CNN
|
|
F 1 "+3.3V" H 5615 3073 50 0000 C CNN
|
|
F 2 "" H 5600 2900 50 0001 C CNN
|
|
F 3 "" H 5600 2900 50 0001 C CNN
|
|
1 5600 2900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5850 3100 5850 2900
|
|
Wire Wire Line
|
|
5850 2900 5600 2900
|
|
Wire Wire Line
|
|
4800 3100 4800 2900
|
|
Wire Wire Line
|
|
4800 2900 5600 2900
|
|
Connection ~ 5600 2900
|
|
$Comp
|
|
L power:GND #PWR0104
|
|
U 1 1 5DD72B95
|
|
P 4850 4900
|
|
F 0 "#PWR0104" H 4850 4650 50 0001 C CNN
|
|
F 1 "GND" H 4855 4727 50 0000 C CNN
|
|
F 2 "" H 4850 4900 50 0001 C CNN
|
|
F 3 "" H 4850 4900 50 0001 C CNN
|
|
1 4850 4900
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
4850 4900 5100 4900
|
|
$Comp
|
|
L power:+3.3V #PWR0105
|
|
U 1 1 5DD739EE
|
|
P 5200 4750
|
|
F 0 "#PWR0105" H 5200 4600 50 0001 C CNN
|
|
F 1 "+3.3V" H 5215 4923 50 0000 C CNN
|
|
F 2 "" H 5200 4750 50 0001 C CNN
|
|
F 3 "" H 5200 4750 50 0001 C CNN
|
|
1 5200 4750
|
|
1 0 0 -1
|
|
$EndComp
|
|
Wire Wire Line
|
|
5200 4900 5200 4750
|
|
Text GLabel 5400 4500 1 50 Input ~ 0
|
|
SCL
|
|
Wire Wire Line
|
|
5300 4900 5300 4700
|
|
Wire Wire Line
|
|
5300 4700 5400 4700
|
|
Wire Wire Line
|
|
5400 4700 5400 4500
|
|
Text GLabel 5550 4500 1 50 Input ~ 0
|
|
SDA
|
|
Wire Wire Line
|
|
5400 4900 5400 4750
|
|
Wire Wire Line
|
|
5400 4750 5550 4750
|
|
Wire Wire Line
|
|
5550 4750 5550 4500
|
|
$EndSCHEMATC
|