Reduce the PCB size; switch to TLA2024

2025-05-17 23:50:12 -07:00 · 2021-04-23 13:33:06 +03:00 · 2021-04-23 13:33:06 +03:00 · 96f94b235e
commit 96f94b235e
parent 48376bb577
8 changed files with 2877 additions and 3689 deletions
--- a/IOHeader.sch
+++ b/IOHeader.sch
@ -14,428 +14,14 @@ Comment3 "This design is licensed under CC BY-SA 4.0."
 Comment4 ""
 $EndDescr
 $Comp
-L power:GND #PWR0313
-U 1 1 5FA5BBA4
-P 3250 7175
-F 0 "#PWR0313" H 3250 6925 50  0001 C CNN
-F 1 "GND" H 3255 7002 50  0000 C CNN
-F 2 "" H 3250 7175 50  0001 C CNN
-F 3 "" H 3250 7175 50  0001 C CNN
-	1    3250 7175
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:+3.3V #PWR?
-U 1 1 5FA60371
-P 3750 6225
-AR Path="/5FA60371" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FA60371" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FA60371" Ref="#PWR0315"  Part="1" 
-F 0 "#PWR0315" H 3750 6075 50  0001 C CNN
-F 1 "+3.3V" H 3765 6398 50  0000 C CNN
-F 2 "" H 3750 6225 50  0001 C CNN
-F 3 "" H 3750 6225 50  0001 C CNN
-	1    3750 6225
-	1    0    0    -1  
-$EndComp
-Connection ~ 3250 6675
-Wire Wire Line
-	3250 6675 3250 6575
-Connection ~ 3250 6575
-Wire Wire Line
-	3250 6575 3250 6475
-Connection ~ 3750 6475
-Wire Wire Line
-	3750 6475 3750 6575
-Connection ~ 3750 6575
-Wire Wire Line
-	3750 6575 3750 6675
-$Comp
-L Connector_Generic:Conn_02x03_Odd_Even J305
-U 1 1 5FA6B8ED
-P 3450 6575
-F 0 "J305" H 3300 6925 50  0000 C CNN
-F 1 "Power" H 3300 6825 50  0000 C CNN
-F 2 "Connector_PinSocket_2.54mm:PinSocket_2x03_P2.54mm_Vertical" H 3450 6575 50  0001 C CNN
-F 3 "~" H 3450 6575 50  0001 C CNN
-F 4 "C358699" H 3450 6575 50  0001 C CNN "LCSC"
-	1    3450 6575
-	1    0    0    -1  
-$EndComp
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-	3750 6225 3750 6475
-Wire Wire Line
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-Wire Wire Line
-	2450 1850 2850 1850
-Wire Wire Line
-	2850 1850 2850 1700
-Wire Wire Line
-	2850 1700 2975 1700
-$Comp
-L power:GND #PWR?
-U 1 1 5FBDFE87
-P 1800 1425
-AR Path="/5FBDFE87" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FBDFE87" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FBDFE87" Ref="#PWR0306"  Part="1" 
-F 0 "#PWR0306" H 1800 1175 50  0001 C CNN
-F 1 "GND" H 1675 1400 50  0000 C CNN
-F 2 "" H 1800 1425 50  0001 C CNN
-F 3 "" H 1800 1425 50  0001 C CNN
-	1    1800 1425
-	1    0    0    -1  
-$EndComp
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-	1900 1450 1950 1450
-Wire Wire Line
-	1900 1400 1800 1400
-Wire Wire Line
-	1800 1400 1800 1425
-Wire Wire Line
-	1900 1400 1900 1450
-$Comp
-L power:GND #PWR?
-U 1 1 5FDB67A5
-P 1800 1425
-AR Path="/5FDB67A5" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FDB67A5" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FDB67A5" Ref="#PWR0307"  Part="1" 
-F 0 "#PWR0307" H 1800 1175 50  0001 C CNN
-F 1 "GND" H 1675 1400 50  0000 C CNN
-F 2 "" H 1800 1425 50  0001 C CNN
-F 3 "" H 1800 1425 50  0001 C CNN
-	1    1800 1425
-	1    0    0    -1  
-$EndComp
-Text Notes 3175 1675 0    50   ~ 0
-UART0
-Text Notes 3100 2450 0    50   ~ 0
-I2C/LCD
-Text Notes 750  1875 0    50   ~ 0
-JTAG
-$Comp
-L power:GND #PWR?
-U 1 1 5FD642CC
-P 2975 1700
-AR Path="/5FD642CC" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FD642CC" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FD642CC" Ref="#PWR0309"  Part="1" 
-F 0 "#PWR0309" H 2975 1450 50  0001 C CNN
-F 1 "GND" H 2975 1575 50  0000 C CNN
-F 2 "" H 2975 1700 50  0001 C CNN
-F 3 "" H 2975 1700 50  0001 C CNN
-	1    2975 1700
-	1    0    0    -1  
-$EndComp
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-Wire Wire Line
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-Wire Wire Line
-	1600 2150 1600 2350
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-	1450 2150 1600 2150
-Connection ~ 2850 1350
-Wire Wire Line
-	2850 1350 3000 1350
-Wire Wire Line
-	2850 1550 2850 1350
-$Comp
-L power:GND #PWR?
-U 1 1 5FD33E01
-P 3025 2900
-AR Path="/5FD33E01" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FD33E01" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FD33E01" Ref="#PWR0312"  Part="1" 
-F 0 "#PWR0312" H 3025 2650 50  0001 C CNN
-F 1 "GND" H 3030 2727 50  0000 C CNN
-F 2 "" H 3025 2900 50  0001 C CNN
-F 3 "" H 3025 2900 50  0001 C CNN
-	1    3025 2900
-	1    0    0    -1  
-$EndComp
-Connection ~ 1300 2850
-Wire Wire Line
-	1300 2850 1300 2900
-Wire Wire Line
-	3025 2850 3025 2900
-Connection ~ 3025 2850
-Wire Wire Line
-	2450 2850 3025 2850
-Wire Wire Line
-	3025 2750 3025 2850
-Wire Wire Line
-	2450 2750 3025 2750
-Wire Wire Line
-	2450 2650 3025 2650
-$Comp
-L power:+3.3V #PWR?
-U 1 1 5FD2AEBE
-P 3025 2650
-AR Path="/5FD2AEBE" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FD2AEBE" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FD2AEBE" Ref="#PWR0311"  Part="1" 
-F 0 "#PWR0311" H 3025 2500 50  0001 C CNN
-F 1 "+3.3V" H 3050 2800 50  0000 C CNN
-F 2 "" H 3025 2650 50  0001 C CNN
-F 3 "" H 3025 2650 50  0001 C CNN
-	1    3025 2650
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1950 2850 1300 2850
-Wire Wire Line
-	1300 2750 1300 2850
-$Comp
-L power:+3.3V #PWR?
-U 1 1 5FD23F98
-P 1300 2650
-AR Path="/5FD23F98" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FD23F98" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FD23F98" Ref="#PWR0302"  Part="1" 
-F 0 "#PWR0302" H 1300 2500 50  0001 C CNN
-F 1 "+3.3V" H 1275 2800 50  0000 C CNN
-F 2 "" H 1300 2650 50  0001 C CNN
-F 3 "" H 1300 2650 50  0001 C CNN
-	1    1300 2650
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
-U 1 1 5FD1F058
-P 1300 2900
-AR Path="/5FD1F058" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FD1F058" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FD1F058" Ref="#PWR0303"  Part="1" 
-F 0 "#PWR0303" H 1300 2650 50  0001 C CNN
-F 1 "GND" H 1305 2727 50  0000 C CNN
-F 2 "" H 1300 2900 50  0001 C CNN
-F 3 "" H 1300 2900 50  0001 C CNN
-	1    1300 2900
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
-U 1 1 5FCD3676
-P 1450 2150
-AR Path="/5FCD3676" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FCD3676" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FCD3676" Ref="#PWR0305"  Part="1" 
-F 0 "#PWR0305" H 1450 1900 50  0001 C CNN
-F 1 "GND" H 1455 1977 50  0000 C CNN
-F 2 "" H 1450 2150 50  0001 C CNN
-F 3 "" H 1450 2150 50  0001 C CNN
-	1    1450 2150
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:+3.3V #PWR?
-U 1 1 5FCC4FB7
-P 1000 1500
-AR Path="/5FCC4FB7" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FCC4FB7" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FCC4FB7" Ref="#PWR0301"  Part="1" 
-F 0 "#PWR0301" H 1000 1350 50  0001 C CNN
-F 1 "+3.3V" H 1015 1673 50  0000 C CNN
-F 2 "" H 1000 1500 50  0001 C CNN
-F 3 "" H 1000 1500 50  0001 C CNN
-	1    1000 1500
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	2450 1350 2850 1350
-Wire Wire Line
-	2450 1550 2850 1550
-$Comp
-L power:GND #PWR?
-U 1 1 5FCBA464
-P 3000 1350
-AR Path="/5FCBA464" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FCBA464" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FCBA464" Ref="#PWR0310"  Part="1" 
-F 0 "#PWR0310" H 3000 1100 50  0001 C CNN
-F 1 "GND" H 3005 1177 50  0000 C CNN
-F 2 "" H 3000 1350 50  0001 C CNN
-F 3 "" H 3000 1350 50  0001 C CNN
-	1    3000 1350
-	1    0    0    -1  
-$EndComp
-Text Label 2450 1450 0    50   ~ 0
-IO0
-Text Label 2450 2150 0    50   ~ 0
-IO33_C
-Text Label 2450 2350 0    50   ~ 0
-IO35_C
-Text Label 2450 2250 0    50   ~ 0
-IO32_C
-Text Label 1950 2450 2    50   ~ 0
-IO34_C
-$Comp
-L Connector_Generic:Conn_02x20_Odd_Even J301
-U 1 1 5FA68523
-P 2150 1850
-F 0 "J301" H 2200 3050 50  0000 C CNN
-F 1 "GPIO_bottom" H 2200 2950 50  0000 C CNN
-F 2 "Connector_PinSocket_2.54mm:PinSocket_2x20_P2.54mm_Vertical" H 2150 1850 50  0001 C CNN
-F 3 "~" H 2150 1850 50  0001 C CNN
-F 4 "" H 2150 1850 50  0001 C CNN "LCSC"
-	1    2150 1850
-	1    0    0    -1  
-$EndComp
-Text Label 1950 2250 2    50   ~ 0
-IO15
-Text Label 2450 1150 0    50   ~ 0
-IO5
-Text Label 1950 1150 2    50   ~ 0
-IO18
-Text Label 2450 1050 0    50   ~ 0
-IO19
-Text Label 1950 1050 2    50   ~ 0
-IO21
-Text Label 2450 1750 0    50   ~ 0
-RXD0_C
-Text Label 2450 1650 0    50   ~ 0
-TXD0_C
-Text Label 2450 950  0    50   ~ 0
-IO22
-Text Label 1950 950  2    50   ~ 0
-IO23
-Text Label 1950 2150 2    50   ~ 0
-IO13
-Text Label 1950 1950 2    50   ~ 0
-IO12
-Text Label 1950 2050 2    50   ~ 0
-IO14
-Text Label 1950 1350 2    50   ~ 0
-IO27
-Text Label 1950 1250 2    50   ~ 0
-IO26
-Text Label 2450 1250 0    50   ~ 0
-IO25
-Text Label 1950 1750 2    50   ~ 0
-SENSOR_VN
-Text Label 1950 1650 2    50   ~ 0
-SENSOR_VP
-Text Label 2450 2050 0    50   ~ 0
-EN
-Text Label 2450 2550 0    50   ~ 0
-IO17_C_SCL
-Text Label 2450 2450 0    50   ~ 0
-IO16_C_SDA
-Text Label 1950 2550 2    50   ~ 0
-IO4_C
-Text Label 2450 1950 0    50   ~ 0
-IO2
-Connection ~ 1800 1425
-Text Notes 775  975  0    50   ~ 0
-RMII\nEthernet
-Wire Wire Line
-	1000 1550 1000 1500
-Wire Wire Line
-	1000 1550 1950 1550
-$Comp
-L power:+3.3V #PWR?
-U 1 1 5FC4E210
-P 1450 2050
-AR Path="/5FC4E210" Ref="#PWR?"  Part="1" 
-AR Path="/5FC3847D/5FC4E210" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FC4E210" Ref="#PWR0304"  Part="1" 
-F 0 "#PWR0304" H 1450 1900 50  0001 C CNN
-F 1 "+3.3V" H 1465 2223 50  0000 C CNN
-F 2 "" H 1450 2050 50  0001 C CNN
-F 3 "" H 1450 2050 50  0001 C CNN
-	1    1450 2050
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	1450 2050 1600 2050
-Wire Wire Line
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-Wire Wire Line
-	1600 1850 1950 1850
-Wire Notes Line
-	700  1575 700  800 
-Wire Notes Line
-	2200 1775 700  1775
-Wire Notes Line
-	700  1775 700  2375
-Wire Notes Line
-	3425 2375 3425 2775
-Wire Notes Line
-	3425 2775 2200 2775
-Wire Notes Line
-	2200 1775 2200 2775
-Wire Notes Line
-	2225 1575 2225 1875
-Wire Notes Line
-	2225 1875 3450 1875
-Wire Notes Line
-	3450 800  3450 1875
-Text Notes 2700 950  0    50   ~ 0
-RMII_TXD1\n
-Text Notes 2700 1050 0    50   ~ 0
-RMII_TXD0\n
-Text Notes 2700 1150 0    50   ~ 0
-PHY_RESET_N
-Text Notes 2700 1250 0    50   ~ 0
-RMII_RXD0
-Text Notes 1250 950  0    50   ~ 0
-PHY_MDC\n
-Text Notes 1250 1050 0    50   ~ 0
-RMII_EN
-Text Notes 1250 1150 0    50   ~ 0
-PHY_MDIO
-Text Notes 1250 1250 0    50   ~ 0
-RMII_RXD1
-Text Notes 1250 1350 0    50   ~ 0
-RMI_CRS_DV
-Wire Wire Line
-	3250 6675 3250 7175
-$Comp
-L Connector_Generic:Conn_01x02 J?
-U 1 1 5FB1656B
-P 3450 5400
-AR Path="/5FC3847D/5FB1656B" Ref="J?"  Part="1" 
-AR Path="/5F6FAF6E/5FB1656B" Ref="J?"  Part="1" 
-AR Path="/5FBE301B/5FB1656B" Ref="J304"  Part="1" 
-F 0 "J304" H 3530 5392 50  0000 L CNN
-F 1 "Vin_Prot" H 3530 5301 50  0000 L CNN
-F 2 "Connector_PinSocket_2.54mm:PinSocket_1x02_P2.54mm_Vertical" H 3450 5400 50  0001 C CNN
-F 3 "~" H 3450 5400 50  0001 C CNN
-F 4 "C376075" H 3450 5400 50  0001 C CNN "LCSC"
-	1    3450 5400
-	1    0    0    -1  
-$EndComp
-$Comp
-L power:GND #PWR?
-U 1 1 5FB16571
-P 2350 5400
-AR Path="/5FC3847D/5FB16571" Ref="#PWR?"  Part="1" 
-AR Path="/5F6FAF6E/5FB16571" Ref="#PWR?"  Part="1" 
-AR Path="/5FBE301B/5FB16571" Ref="#PWR0308"  Part="1" 
-F 0 "#PWR0308" H 2350 5150 50  0001 C CNN
-F 1 "GND" H 2355 5227 50  0000 C CNN
-F 2 "" H 2350 5400 50  0001 C CNN
-F 3 "" H 2350 5400 50  0001 C CNN
-	1    2350 5400
-	1    0    0    -1  
-$EndComp
-Wire Wire Line
-	2350 5400 3250 5400
-Text Label 3050 5500 2    50   ~ 0
-Vin_protected
-Wire Wire Line
-	3250 5500 3050 5500
-$Comp
-L Connector_Generic:Conn_01x04 J303
+L Connector_Generic:Conn_01x04 J302
 U 1 1 5F95EAAC
 P 2800 4400
-F 0 "J303" H 2718 4717 50  0000 C CNN
+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 "C358686" H 2800 4400 50  0001 C CNN "LCSC"
+F 4 "C492403" H 2800 4400 50  0001 C CNN "LCSC"
 	1    2800 4400
 	-1   0    0    -1  
 $EndComp
@ -451,8 +37,8 @@ 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="#PWR0316"  Part="1" 
-F 0 "#PWR0316" H 3800 4000 50  0001 C CNN
+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
@ -460,10 +46,10 @@ F 3 "" H 3800 4150 50  0001 C CNN
 	1    0    0    -1  
 $EndComp
 $Comp
-L power:GND #PWR0314
+L power:GND #PWR0301
 U 1 1 5FC7FFE8
 P 3550 4050
-F 0 "#PWR0314" H 3550 3800 50  0001 C CNN
+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
@ -483,13 +69,14 @@ SCL
 Text HLabel 3200 4600 2    50   Input ~ 0
 SDA
 $Comp
-L Connector_Generic:Conn_01x04 J306
+L Connector_Generic:Conn_01x04 J303
 U 1 1 6087E6CF
 P 4300 4400
-F 0 "J306" H 4218 4717 50  0000 C CNN
+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
@ -510,13 +97,14 @@ ISO_IN
 Text HLabel 4600 4600 2    50   Input ~ 0
 ISO_OUT
 $Comp
-L Connector_Generic:Conn_01x03 J308
+L Connector_Generic:Conn_01x03 J305
 U 1 1 60886296
 P 5100 5450
-F 0 "J308" H 5018 5125 50  0000 C CNN
+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
@ -525,10 +113,10 @@ Wire Wire Line
 Wire Wire Line
 	5300 5550 5400 5550
 $Comp
-L power:GND #PWR0324
+L power:GND #PWR0303
 U 1 1 6088B3D5
 P 5400 5600
-F 0 "#PWR0324" H 5400 5350 50  0001 C CNN
+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
@ -543,8 +131,8 @@ 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="#PWR0325"  Part="1" 
-F 0 "#PWR0325" H 6000 5200 50  0001 C CNN
+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
@ -558,25 +146,26 @@ Wire Wire Line
 Text HLabel 5400 5350 2    50   Input ~ 0
 DQ
 $Comp
-L Connector_Generic:Conn_01x04 J302
+L Connector_Generic:Conn_01x04 J301
 U 1 1 608999AE
 P 2350 4400
-F 0 "J302" H 2268 4717 50  0000 C CNN
+F 0 "J301" H 2268 4717 50  0000 C CNN
 F 1 "I2C_top" H 2268 4626 50  0000 C CNN
-F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical" H 2350 4400 50  0001 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 "C358686" H 2350 4400 50  0001 C CNN "LCSC"
+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 J307
+L Connector_Generic:Conn_01x03 J304
 U 1 1 6089A25D
 P 4550 5450
-F 0 "J307" H 4468 5125 50  0000 C CNN
+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_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 4550 5450 50  0001 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
@ -601,10 +190,4 @@ Connection ~ 3000 4500
 Wire Wire Line
 	3000 4600 2550 4600
 Connection ~ 3000 4600
-Wire Notes Line
-	700  1575 3450 1575
-Wire Notes Line
-	700  800  3450 800 
-Wire Notes Line
-	700  2375 3425 2375
 $EndSCHEMATC
--- a/PCB.sch
+++ b/PCB.sch
@ -13,34 +13,6 @@ Comment2 "To view a copy of this license, visit "
 Comment3 "This design is licensed under CC BY-SA 4.0."
 Comment4 ""
 $EndDescr
-Text Notes 1600 1600 0    50   ~ 0
-Mounting holes
-$Comp
-L Mechanical:MountingHole H?
-U 1 1 5FC0D03D
-P 1900 1850
-AR Path="/5FC50B89/5FC0D03D" Ref="H?"  Part="1" 
-AR Path="/5FC0C355/5FC0D03D" Ref="H201"  Part="1" 
-F 0 "H201" H 2000 1896 50  0000 L CNN
-F 1 "MountingHole" H 2000 1805 50  0000 L CNN
-F 2 "SH-ESP32:MountingSlot_3.2mm_M3_Unplated" H 1900 1850 50  0001 C CNN
-F 3 "~" H 1900 1850 50  0001 C CNN
-	1    1900 1850
-	1    0    0    -1  
-$EndComp
-$Comp
-L Mechanical:MountingHole H?
-U 1 1 5FC0D043
-P 1900 2150
-AR Path="/5FC50B89/5FC0D043" Ref="H?"  Part="1" 
-AR Path="/5FC0C355/5FC0D043" Ref="H202"  Part="1" 
-F 0 "H202" H 2000 2196 50  0000 L CNN
-F 1 "MountingHole" H 2000 2105 50  0000 L CNN
-F 2 "SH-ESP32:MountingSlot_3.2mm_M3_Unplated" H 1900 2150 50  0001 C CNN
-F 3 "~" H 1900 2150 50  0001 C CNN
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-$EndComp
 Text Notes 3450 1350 0    50   ~ 0
 Decoupling caps
 $Comp
@ -697,4 +669,36 @@ $EndComp
 Wire Wire Line
 	4700 3250 4700 3050
 Connection ~ 4400 3250
+$Comp
+L Connector_Generic:Conn_01x03 J201
+U 1 1 609D8094
+P 1850 3100
+F 0 "J201" H 1768 3417 50  0000 C CNN
+F 1 "Conn_01x03" H 1768 3326 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 1850 3100 50  0001 C CNN
+F 3 "~" H 1850 3100 50  0001 C CNN
+F 4 "C225500" H 1850 3100 50  0001 C CNN "LCSC"
+	1    1850 3100
+	-1   0    0    -1  
+$EndComp
+$Comp
+L Connector_Generic:Conn_01x03 J202
+U 1 1 609D8FB8
+P 1850 3650
+F 0 "J202" H 1768 3967 50  0000 C CNN
+F 1 "Conn_01x03" H 1768 3876 50  0000 C CNN
+F 2 "Connector_PinSocket_2.54mm:PinSocket_1x03_P2.54mm_Vertical" H 1850 3650 50  0001 C CNN
+F 3 "~" H 1850 3650 50  0001 C CNN
+F 4 "C225500" H 1850 3650 50  0001 C CNN "LCSC"
+	1    1850 3650
+	-1   0    0    -1  
+$EndComp
+NoConn ~ 2050 3000
+NoConn ~ 2050 3100
+NoConn ~ 2050 3200
+NoConn ~ 2050 3550
+NoConn ~ 2050 3650
+NoConn ~ 2050 3750
+Text Notes 1600 2450 0    50   ~ 0
+Mounting headers
 $EndSCHEMATC
--- a/SH-ESP32-tank-hat.kicad_pcb
+++ b/SH-ESP32-tank-hat.kicad_pcb
--- a/SH-ESP32-tank-hat.lib
+++ b/SH-ESP32-tank-hat.lib
@ -0,0 +1,25 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# TLA2024
+#
+DEF TLA2024 U 0 40 Y Y 1 F N
+F0 "U" 50 400 50 H V L CNN
+F1 "TLA2024" 50 500 50 H V L CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+S -250 350 250 -350 0 1 0 f
+X ADDR 1 350 150 100 L 50 50 1 1 B
+X SCL 10 350 -50 100 L 50 50 1 1 B
+X AIN0 4 -350 150 100 R 50 50 1 1 I
+X AIN1 5 -350 50 100 R 50 50 1 1 I
+X AIN2 6 -350 -50 100 R 50 50 1 1 I
+X AIN3 7 -350 -150 100 R 50 50 1 1 I
+X VDD 8 0 450 100 D 50 50 1 1 W
+X SDA 9 350 -150 100 L 50 50 1 1 B
+X GND ~ 0 -450 100 U 50 50 1 1 W
+ENDDRAW
+ENDDEF
+#
+#End Library
--- a/SH-ESP32-tank-hat.pretty/Texas_R-PUQFN-N10.kicad_mod
+++ b/SH-ESP32-tank-hat.pretty/Texas_R-PUQFN-N10.kicad_mod
@ -0,0 +1,41 @@
+(module Texas_R-PUQFN-N10 (layer F.Cu) (tedit 608278D7)
+  (descr http://www.ti.com/general/docs/lit/getliterature.tsp?baseLiteratureNumber=MPQF186&fileType=pdf)
+  (tags Texas_R-PUQFN-N10)
+  (attr smd)
+  (fp_text reference REF** (at 0 -2) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value Texas_R-PUQFN-N10 (at 0 2.25) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start -0.5 1.2) (end -0.9 1.2) (layer F.SilkS) (width 0.12))
+  (fp_line (start 0.75 -1) (end 0.75 1) (layer F.Fab) (width 0.1))
+  (fp_line (start -0.25 -1) (end 0.75 -1) (layer F.Fab) (width 0.1))
+  (fp_line (start -0.75 1) (end -0.75 -0.5) (layer F.Fab) (width 0.1))
+  (fp_line (start 0.75 1) (end -0.75 1) (layer F.Fab) (width 0.1))
+  (fp_line (start -0.25 -1) (end -0.75 -0.5) (layer F.Fab) (width 0.1))
+  (fp_line (start 1.18 1.43) (end -1.18 1.43) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 1.18 -1.43) (end 1.18 1.43) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -1.18 -1.43) (end 1.18 -1.43) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -1.18 1.43) (end -1.18 -1.43) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 0.9 1.2) (end 0.5 1.2) (layer F.SilkS) (width 0.12))
+  (fp_line (start 0.9 -1.2) (end 0.5 -1.2) (layer F.SilkS) (width 0.12))
+  (fp_text user %R (at 0 0 270) (layer F.Fab)
+    (effects (font (size 0.3 0.3) (thickness 0.03)))
+  )
+  (pad 5 smd rect (at 0 0.86 90) (size 0.63 0.35) (layers F.Cu F.Paste F.Mask))
+  (pad 10 smd rect (at 0 -0.86 270) (size 0.63 0.35) (layers F.Cu F.Paste F.Mask))
+  (pad 2 smd rect (at -0.6375 -0.25 270) (size 0.25 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 3 smd rect (at -0.6375 0.25 270) (size 0.25 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 7 smd rect (at 0.6375 0.25 90) (size 0.25 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 8 smd rect (at 0.6375 -0.25 90) (size 0.25 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 9 smd rect (at 0.6375 -0.75 90) (size 0.3 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 6 smd rect (at 0.6375 0.75 90) (size 0.3 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 4 smd rect (at -0.6375 0.75 270) (size 0.3 0.575) (layers F.Cu F.Paste F.Mask))
+  (pad 1 smd rect (at -0.6375 -0.75 270) (size 0.3 0.575) (layers F.Cu F.Paste F.Mask))
+  (model ${KISYS3DMOD}/Package_DFN_QFN.3dshapes/Texas_R-PUQFN-N10.wrl
+    (at (xyz 0 0 0))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 0))
+  )
+)
--- a/rpm_sender.sch
+++ b/rpm_sender.sch
@ -21,6 +21,7 @@ F 0 "R501" V 2893 2650 50  0000 C CNN
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 F 2 "Resistor_SMD:R_0805_2012Metric" V 3030 2650 50  0001 C CNN
 F 3 "~" H 3100 2650 50  0001 C CNN
+F 4 "C25890" H 3100 2650 50  0001 C CNN "LCSC"
 	1    3100 2650
 	0    1    1    0   
 $EndComp
@ -32,6 +33,7 @@ F 0 "C502" H 4015 2996 50  0000 L CNN
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 F 2 "Capacitor_SMD:C_0603_1608Metric" H 3938 2800 50  0001 C CNN
 F 3 "~" H 3900 2950 50  0001 C CNN
+F 4 "C53987" H 3900 2950 50  0001 C CNN "LCSC"
 	1    3900 2950
 	1    0    0    -1  
 $EndComp
@ -43,6 +45,7 @@ F 0 "J501" H 2318 2425 50  0000 C CNN
 F 1 "Conn_01x02" H 2318 2516 50  0000 C CNN
 F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 2400 2750 50  0001 C CNN
 F 3 "~" H 2400 2750 50  0001 C CNN
+F 4 "C441332" H 2400 2750 50  0001 C CNN "LCSC"
 	1    2400 2750
 	-1   0    0    1   
 $EndComp
@ -114,6 +117,7 @@ F 0 "C501" H 3565 3396 50  0000 L CNN
 F 1 "47nF" H 3565 3305 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0603_1608Metric" H 3488 3200 50  0001 C CNN
 F 3 "~" H 3450 3350 50  0001 C CNN
+F 4 "C1622" H 3450 3350 50  0001 C CNN "LCSC"
 	1    3450 3350
 	1    0    0    -1  
 $EndComp
--- a/2
+++ b/2
@ -1,3 +1,3 @@
 (sym_lib_table
-  (lib (name SH-ESP32)(type Legacy)(uri /Users/mark/projects/SH-ESP32-hardware/SH-ESP32.lib)(options "")(descr ""))
+  (lib (name SH-ESP32-tank-hat)(type Legacy)(uri ${KIPRJMOD}/SH-ESP32-tank-hat.lib)(options "")(descr ""))
 )
--- a/tank_sender.sch
+++ b/tank_sender.sch
@ -21,6 +21,7 @@ F 0 "U401" H 1600 1533 50  0000 C CNN
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 F 2 "Package_SO:SOIC-14_3.9x8.7mm_P1.27mm" H 1550 2000 50  0001 C CNN
 F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 1650 2100 50  0001 C CNN
+F 4 "C362275" H 1600 1900 50  0001 C CNN "LCSC"
 	1    1600 1900
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@ -32,6 +33,7 @@ F 0 "U401" H 1600 4517 50  0000 C CNN
 F 1 "LMV324" H 1600 4426 50  0000 C CNN
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 F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 1650 4350 50  0001 C CNN
+F 4 "C362275" H 1600 4150 50  0001 C CNN "LCSC"
 	2    1600 4150
 	1    0    0    -1  
 $EndComp
@ -43,6 +45,7 @@ F 0 "U401" H 4150 2317 50  0000 C CNN
 F 1 "LMV324" H 4150 2226 50  0000 C CNN
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 F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 4200 2150 50  0001 C CNN
+F 4 "C362275" H 4150 1950 50  0001 C CNN "LCSC"
 	3    4150 1950
 	1    0    0    -1  
 $EndComp
@ -54,6 +57,7 @@ F 0 "U401" H 4150 4567 50  0000 C CNN
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 F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 4200 4400 50  0001 C CNN
+F 4 "C362275" H 4150 4200 50  0001 C CNN "LCSC"
 	4    4150 4200
 	1    0    0    -1  
 $EndComp
@ -65,6 +69,7 @@ F 0 "U401" H 1608 6896 50  0000 L CNN
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 F 3 "http://www.ti.com/lit/ds/symlink/lmv324.pdf" H 1700 7050 50  0001 C CNN
+F 4 "C362275" H 1650 6850 50  0001 C CNN "LCSC"
 	5    1650 6850
 	1    0    0    -1  
 $EndComp
@ -76,21 +81,10 @@ F 0 "Q401" H 2390 1854 50  0000 L CNN
 F 1 "S9015" H 2390 1945 50  0000 L CNN
 F 2 "Package_TO_SOT_SMD:SOT-23" H 2400 2000 50  0001 C CNN
 F 3 "~" H 2200 1900 50  0001 C CNN
+F 4 "C2149" H 2200 1900 50  0001 C CNN "LCSC"
 	1    2200 1900
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 $EndComp
-$Comp
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-U 1 1 606CCBAC
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-F 0 "U402" H 9700 3981 50  0000 C CNN
-F 1 "ADS1115IDGS" H 9700 3890 50  0000 C CNN
-F 2 "Package_SO:TSSOP-10_3x3mm_P0.5mm" H 9700 2800 50  0001 C CNN
-F 3 "http://www.ti.com/lit/ds/symlink/ads1113.pdf" H 9650 2400 50  0001 C CNN
-F 4 "C362275" H 9700 3300 50  0001 C CNN "LCSC"
-	1    9700 3300
-	1    0    0    -1  
-$EndComp
 Wire Wire Line
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 Wire Wire Line
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 F 1 "30" H 2370 1305 50  0000 L CNN
 F 2 "Resistor_SMD:R_0603_1608Metric" V 2230 1350 50  0001 C CNN
 F 3 "~" H 2300 1350 50  0001 C CNN
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@ -120,6 +115,7 @@ F 0 "R405" H 3220 6546 50  0000 L CNN
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 F 3 "~" H 3150 6500 50  0001 C CNN
+F 4 "C11702" H 3150 6500 50  0001 C CNN "LCSC"
 	1    3150 6500
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@ -131,6 +127,7 @@ F 0 "R406" H 3220 7046 50  0000 L CNN
 F 1 "10k" H 3220 6955 50  0000 L CNN
 F 2 "Resistor_SMD:R_0402_1005Metric" V 3080 7000 50  0001 C CNN
 F 3 "~" H 3150 7000 50  0001 C CNN
+F 4 "C25744" H 3150 7000 50  0001 C CNN "LCSC"
 	1    3150 7000
 	1    0    0    -1  
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@ -207,6 +204,7 @@ F 0 "C403" H 1415 6746 50  0000 L CNN
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 F 3 "~" H 1300 6700 50  0001 C CNN
+F 4 "C1525" H 1300 6700 50  0001 C CNN "LCSC"
 	1    1300 6700
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 $EndComp
@ -254,6 +252,7 @@ F 0 "J402" H 2880 2442 50  0000 L CNN
 F 1 "Conn_01x02" H 2880 2351 50  0000 L CNN
 F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 2800 2450 50  0001 C CNN
 F 3 "~" H 2800 2450 50  0001 C CNN
+F 4 "C441332" H 2800 2450 50  0001 C CNN "LCSC"
 	1    2800 2450
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 $EndComp
@ -288,6 +287,7 @@ F 0 "C411" H 9115 2496 50  0000 L CNN
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 F 3 "~" H 9000 2450 50  0001 C CNN
+F 4 "C1525" H 9000 2450 50  0001 C CNN "LCSC"
 	1    9000 2450
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 $EndComp
@ -296,16 +296,16 @@ Wire Wire Line
 $Comp
 L power:GND #PWR0423
 U 1 1 6070811E
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-F 2 "" H 9000 2800 50  0001 C CNN
-F 3 "" H 9000 2800 50  0001 C CNN
-	1    9000 2800
+P 9000 2650
+F 0 "#PWR0423" H 9000 2400 50  0001 C CNN
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+F 3 "" H 9000 2650 50  0001 C CNN
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 $EndComp
 Wire Wire Line
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@ -324,7 +324,7 @@ $EndComp
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 L power:GND #PWR0425
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+F 4 "C31658" H 2900 7050 50  0001 C CNN "LCSC"
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@ -382,6 +383,7 @@ F 0 "R411" V 6793 1500 50  0000 C CNN
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 F 3 "~" H 7000 1500 50  0001 C CNN
+F 4 "C25867" H 7000 1500 50  0001 C CNN "LCSC"
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@ -393,6 +395,7 @@ F 0 "C407" H 7365 1746 50  0000 L CNN
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+F 4 "C52923" H 7250 1700 50  0001 C CNN "LCSC"
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@ -443,6 +447,7 @@ F 0 "R401" V 1743 1550 50  0000 C CNN
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 F 3 "~" H 2300 3600 50  0001 C CNN
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@ -524,6 +531,7 @@ F 0 "J401" H 2680 4692 50  0000 L CNN
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 F 3 "~" H 2600 4700 50  0001 C CNN
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 	1    2600 4700
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 F 3 "~" H 4850 1400 50  0001 C CNN
+F 4 "C22985" H 4850 1400 50  0001 C CNN "LCSC"
 	1    4850 1400
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@ -651,6 +663,7 @@ F 0 "J403" H 5230 2492 50  0000 L CNN
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 F 3 "~" H 5150 2500 50  0001 C CNN
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@ -726,6 +741,7 @@ F 0 "Q404" H 4940 4154 50  0000 L CNN
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 F 3 "~" H 4850 3650 50  0001 C CNN
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 	1    4850 3650
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@ -778,6 +795,7 @@ F 0 "J404" H 5230 4742 50  0000 L CNN
 F 1 "Conn_01x02" H 5230 4651 50  0000 L CNN
 F 2 "Connector_Phoenix_MC:PhoenixContact_MCV_1,5_2-G-3.81_1x02_P3.81mm_Vertical" H 5150 4750 50  0001 C CNN
 F 3 "~" H 5150 4750 50  0001 C CNN
+F 4 "C441332" H 5150 4750 50  0001 C CNN "LCSC"
 	1    5150 4750
 	1    0    0    -1  
 $EndComp
@ -815,6 +833,7 @@ F 0 "C406" H 3636 3554 50  0000 R CNN
 F 1 "100nF" H 3636 3645 50  0000 R CNN
 F 2 "Capacitor_SMD:C_0402_1005Metric" H 3788 3450 50  0001 C CNN
 F 3 "~" H 3750 3600 50  0001 C CNN
+F 4 "C1525" H 3750 3600 50  0001 C CNN "LCSC"
 	1    3750 3600
 	1    0    0    1   
 $EndComp
@ -826,6 +845,7 @@ F 0 "R408" V 4293 3850 50  0000 C CNN
 F 1 "1k" V 4384 3850 50  0000 C CNN
 F 2 "Resistor_SMD:R_0402_1005Metric" V 4430 3850 50  0001 C CNN
 F 3 "~" H 4500 3850 50  0001 C CNN
+F 4 "C11702" H 4500 3850 50  0001 C CNN "LCSC"
 	1    4500 3850
 	0    1    1    0   
 $EndComp
@ -853,6 +873,7 @@ F 0 "R412" V 6793 2400 50  0000 C CNN
 F 1 "1.5k" V 6884 2400 50  0000 C CNN
 F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 2400 50  0001 C CNN
 F 3 "~" H 7000 2400 50  0001 C CNN
+F 4 "C25867" H 7000 2400 50  0001 C CNN "LCSC"
 	1    7000 2400
 	0    1    1    0   
 $EndComp
@ -864,6 +885,7 @@ F 0 "C408" H 7365 2646 50  0000 L CNN
 F 1 "1uF" H 7365 2555 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 2450 50  0001 C CNN
 F 3 "~" H 7250 2600 50  0001 C CNN
+F 4 "C52923" H 7250 2600 50  0001 C CNN "LCSC"
 	1    7250 2600
 	1    0    0    -1  
 $EndComp
@ -901,6 +923,7 @@ F 0 "R413" V 6793 3300 50  0000 C CNN
 F 1 "1.5k" V 6884 3300 50  0000 C CNN
 F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 3300 50  0001 C CNN
 F 3 "~" H 7000 3300 50  0001 C CNN
+F 4 "C25867" H 7000 3300 50  0001 C CNN "LCSC"
 	1    7000 3300
 	0    1    1    0   
 $EndComp
@ -912,6 +935,7 @@ F 0 "C409" H 7365 3546 50  0000 L CNN
 F 1 "1uF" H 7365 3455 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 3350 50  0001 C CNN
 F 3 "~" H 7250 3500 50  0001 C CNN
+F 4 "C52923" H 7250 3500 50  0001 C CNN "LCSC"
 	1    7250 3500
 	1    0    0    -1  
 $EndComp
@ -949,6 +973,7 @@ F 0 "R414" V 6793 4200 50  0000 C CNN
 F 1 "1.5k" V 6884 4200 50  0000 C CNN
 F 2 "Resistor_SMD:R_0402_1005Metric" V 6930 4200 50  0001 C CNN
 F 3 "~" H 7000 4200 50  0001 C CNN
+F 4 "C25867" H 7000 4200 50  0001 C CNN "LCSC"
 	1    7000 4200
 	0    1    1    0   
 $EndComp
@ -960,6 +985,7 @@ F 0 "C410" H 7365 4446 50  0000 L CNN
 F 1 "1uF" H 7365 4355 50  0000 L CNN
 F 2 "Capacitor_SMD:C_0402_1005Metric" H 7288 4250 50  0001 C CNN
 F 3 "~" H 7250 4400 50  0001 C CNN
+F 4 "C52923" H 7250 4400 50  0001 C CNN "LCSC"
 	1    7250 4400
 	1    0    0    -1  
 $EndComp
@ -989,36 +1015,47 @@ Wire Wire Line
 Connection ~ 7250 4200
 Wire Wire Line
 	7250 4200 7150 4200
-Text Label 9300 3300 2    50   ~ 0
+Text Label 9350 3200 2    50   ~ 0
 VadcB
-Text Label 9300 3400 2    50   ~ 0
+Text Label 9350 3300 2    50   ~ 0
 VadcC
-Text Label 9300 3500 2    50   ~ 0
+Text Label 9350 3400 2    50   ~ 0
 VadcD
 Text Notes 3450 6250 0    50   ~ 0
 Reference voltage for\ncurrent supplies
-Text HLabel 10200 3300 2    50   Input ~ 0
+Text HLabel 10150 3300 2    50   Input ~ 0
 SCL
-Text HLabel 10200 3400 2    50   Input ~ 0
+Text HLabel 10150 3400 2    50   Input ~ 0
 SDA
 Wire Wire Line
-	10200 3400 10100 3400
+	10150 3400 10050 3400
 Wire Wire Line
-	10100 3300 10200 3300
+	10050 3300 10150 3300
 $Comp
 L power:GND #PWR0426
 U 1 1 608544C1
-P 10250 3850
-F 0 "#PWR0426" H 10250 3600 50  0001 C CNN
-F 1 "GND" H 10255 3677 50  0000 C CNN
-F 2 "" H 10250 3850 50  0001 C CNN
-F 3 "" H 10250 3850 50  0001 C CNN
-	1    10250 3850
+P 10450 3150
+F 0 "#PWR0426" H 10450 2900 50  0001 C CNN
+F 1 "GND" H 10455 2977 50  0000 C CNN
+F 2 "" H 10450 3150 50  0001 C CNN
+F 3 "" H 10450 3150 50  0001 C CNN
+	1    10450 3150
+	1    0    0    -1  
+$EndComp
+$Comp
+L SH-ESP32-tank-hat:TLA2024 U402
+U 1 1 60A11019
+P 9700 3250
+F 0 "U402" H 9850 3800 50  0000 C CNN
+F 1 "TLA2024" H 9900 3700 50  0000 C CNN
+F 2 "SH-ESP32-tank-hat:Texas_R-PUQFN-N10" H 9700 3250 50  0001 C CNN
+F 3 "" H 9700 3250 50  0001 C CNN
+F 4 "C2670138" H 9700 3250 50  0001 C CNN "LCSC"
+	1    9700 3250
 	1    0    0    -1  
 $EndComp
 Wire Wire Line
-	10250 3850 10250 3500
+	10450 3100 10050 3100
 Wire Wire Line
-	10250 3500 10100 3500
-NoConn ~ 10100 3100
+	10450 3100 10450 3150
 $EndSCHEMATC