EESchema Schematic File Version 4 EELAYER 30 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 5 Title "Tank Top Hat for SH-ESP32" Date "2021-04-21" Rev "0.1.0" Comp "Hat Labs Ltd" Comment1 "https://creativecommons.org/licenses/by-sa/4.0" Comment2 "To view a copy of this license, visit " Comment3 "This design is licensed under CC BY-SA 4.0." Comment4 "" $EndDescr $Comp L Connector_Generic:Conn_01x04 J302 U 1 1 5F95EAAC P 2800 4400 F 0 "J302" H 2718 4717 50 0000 C CNN F 1 "I2C_bottom" H 2718 4626 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2800 4400 50 0001 C CNN F 3 "~" H 2800 4400 50 0001 C CNN F 4 "C492403" H 2800 4400 50 0001 C CNN "LCSC" 1 2800 4400 -1 0 0 -1 $EndComp Wire Wire Line 3000 4300 3200 4300 Wire Wire Line 3000 4500 3200 4500 Wire Wire Line 3000 4600 3200 4600 $Comp L power:+3.3V #PWR? U 1 1 5FC7F296 P 3800 4150 AR Path="/5FC7F296" Ref="#PWR?" Part="1" AR Path="/5FC3847D/5FC7F296" Ref="#PWR?" Part="1" AR Path="/5FBE301B/5FC7F296" Ref="#PWR0302" Part="1" F 0 "#PWR0302" H 3800 4000 50 0001 C CNN F 1 "+3.3V" H 3815 4323 50 0000 C CNN F 2 "" H 3800 4150 50 0001 C CNN F 3 "" H 3800 4150 50 0001 C CNN 1 3800 4150 1 0 0 -1 $EndComp $Comp L power:GND #PWR0301 U 1 1 5FC7FFE8 P 3550 4050 F 0 "#PWR0301" H 3550 3800 50 0001 C CNN F 1 "GND" H 3555 3877 50 0000 C CNN F 2 "" H 3550 4050 50 0001 C CNN F 3 "" H 3550 4050 50 0001 C CNN 1 3550 4050 1 0 0 -1 $EndComp Wire Wire Line 3200 4300 3200 4050 Wire Wire Line 3200 4050 3550 4050 Wire Wire Line 3800 4400 3800 4150 Wire Wire Line 3000 4400 3800 4400 Text HLabel 3200 4500 2 50 Input ~ 0 SCL Text HLabel 3200 4600 2 50 Input ~ 0 SDA $Comp L Connector_Generic:Conn_01x04 J303 U 1 1 6087E6CF P 4300 4400 F 0 "J303" H 4218 4717 50 0000 C CNN F 1 "Opto" H 4218 4626 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 4300 4400 50 0001 C CNN F 3 "~" H 4300 4400 50 0001 C CNN F 4 "C225501" H 4300 4400 50 0001 C CNN "LCSC" 1 4300 4400 -1 0 0 -1 $EndComp Wire Wire Line 4600 4600 4500 4600 Wire Wire Line 4500 4500 4600 4500 Wire Wire Line 4600 4400 4500 4400 Wire Wire Line 4500 4300 4600 4300 Text GLabel 4600 4300 2 50 Input ~ 0 ISO_GND Text HLabel 4600 4400 2 50 Input ~ 0 V_ISO Text HLabel 4600 4500 2 50 Input ~ 0 ISO_IN Text HLabel 4600 4600 2 50 Input ~ 0 ISO_OUT $Comp L Connector_Generic:Conn_01x03 J305 U 1 1 60886296 P 5100 5450 F 0 "J305" H 5018 5125 50 0000 C CNN F 1 "1-Wire_bottom" H 5018 5216 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 5100 5450 50 0001 C CNN F 3 "~" H 5100 5450 50 0001 C CNN F 4 "C225500" H 5100 5450 50 0001 C CNN "LCSC" 1 5100 5450 -1 0 0 1 $EndComp Wire Wire Line 5300 5350 5400 5350 Wire Wire Line 5300 5550 5400 5550 $Comp L power:GND #PWR0303 U 1 1 6088B3D5 P 5400 5600 F 0 "#PWR0303" H 5400 5350 50 0001 C CNN F 1 "GND" H 5405 5427 50 0000 C CNN F 2 "" H 5400 5600 50 0001 C CNN F 3 "" H 5400 5600 50 0001 C CNN 1 5400 5600 1 0 0 -1 $EndComp Wire Wire Line 5400 5600 5400 5550 $Comp L power:+3.3V #PWR? U 1 1 6088CB9D P 6000 5350 AR Path="/6088CB9D" Ref="#PWR?" Part="1" AR Path="/5FC3847D/6088CB9D" Ref="#PWR?" Part="1" AR Path="/5FBE301B/6088CB9D" Ref="#PWR0304" Part="1" F 0 "#PWR0304" H 6000 5200 50 0001 C CNN F 1 "+3.3V" H 6015 5523 50 0000 C CNN F 2 "" H 6000 5350 50 0001 C CNN F 3 "" H 6000 5350 50 0001 C CNN 1 6000 5350 1 0 0 -1 $EndComp Wire Wire Line 6000 5450 6000 5350 Wire Wire Line 5300 5450 6000 5450 Text HLabel 5400 5350 2 50 Input ~ 0 DQ $Comp L Connector_Generic:Conn_01x04 J301 U 1 1 608999AE P 2350 4400 F 0 "J301" H 2268 4717 50 0000 C CNN F 1 "I2C_top" H 2268 4626 50 0000 C CNN F 2 "Connector_PinSocket_2.54mm:PinSocket_1x04_P2.54mm_Vertical" H 2350 4400 50 0001 C CNN F 3 "~" H 2350 4400 50 0001 C CNN F 4 "C225501" H 2350 4400 50 0001 C CNN "LCSC" 1 2350 4400 -1 0 0 -1 $EndComp $Comp L Connector_Generic:Conn_01x03 J304 U 1 1 6089A25D P 4550 5450 F 0 "J304" H 4468 5125 50 0000 C CNN F 1 "1-Wire_top" H 4468 5216 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x03_P2.54mm_Vertical" H 4550 5450 50 0001 C CNN F 3 "~" H 4550 5450 50 0001 C CNN F 4 "C492402" H 4550 5450 50 0001 C CNN "LCSC" 1 4550 5450 -1 0 0 1 $EndComp Wire Wire Line 4750 5350 5300 5350 Connection ~ 5300 5350 Wire Wire Line 4750 5450 5300 5450 Connection ~ 5300 5450 Wire Wire Line 5300 5550 4750 5550 Connection ~ 5300 5550 Wire Wire Line 3000 4300 2550 4300 Connection ~ 3000 4300 Wire Wire Line 3000 4400 2550 4400 Connection ~ 3000 4400 Wire Wire Line 3000 4500 2550 4500 Connection ~ 3000 4500 Wire Wire Line 3000 4600 2550 4600 Connection ~ 3000 4600 $EndSCHEMATC