Schematic for ESPRSSO32 Smart Scale AI Auto Layout [Example]:...

PCB Accident Alert Button Design

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Components to Add

Table

Part Name	Purpose	Manufacturer Part Number	Quantity	Footprint	Datasheet
2-Pin JST PH Connector	LiPo battery connection	B2B-PH-K-S(LF)(SN)	1	Through Hole	___
TP4056 Linear Charger IC	Single-cell Li-Ion charger with micro-USB input	TP4056	1	SOP-8	PDF
AMS1117-3.3 LDO Regulator	3.3 V power rail for ESP32-CAM and peripherals	AMS1117-3.3	1	SOT-223-4	PDF
0.1 µF X7R Ceramic Capacitor (0603)	Decoupling near ESP32-CAM and camera for EMI reduction	CC0603KRX7R7BB104	2	0603	___
10 kΩ Chip Resistor (0402)	Pull-down on GPIO0 to hold button line low	CRCW040210K0FKEDC	1	0402	PDF
220 Ω Chip Resistor (0603)	Current-limit for red and green status LEDs	CRCW0603220RJNEA	2	0603	PDF
Push Button Tactile Switch	User-activated alert button on GPIO0	B3U-1000P	1	Surface Mount	PDF
Red LED (0805)	Visual status indicator driven by GPIO2	SM0805HCL	1	0805	PDF
Green LED (0603)	Visual status indicator driven by GPIO4	150060VS55040	1	0603	PDF
ESP32-CAM Wi-Fi & Camera Module	Microcontroller, OV2640 camera, and Wi-Fi connectivity	ESP32-CAM	1	Through Hole	___
microSD™ Card Connector (Right-Angle)	Storage interface for captured images	MEM2067-02-180-00-A	1	Right-Angle SMD	___
6-Pin FTDI Programming Header	UART flash/debug interface (TX/RX/GND/VCC)	FTSH-103-01-F-DV-TR	1	Surface Mount (1.27 mm)	___
Mounting Hole Pad (3.2 mm drill)	Mechanical fastening for enclosure	MountingHole_Pad	4	R_2010_5025Metric	___
DW01A Battery Protection IC (SOT-23-6)	Over-charge, over-discharge, and over-current protection for Li-Ion battery	DW01A	1	SOT-23-6	PDF
FS8205A Dual MOSFET (SOT-23-6)	Dual MOSFET for battery protection switch	FS8205A	1	SOT-23-6	___

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added 20 components

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PP5V0

Resistance

10k Ω

Capacitance

1u F

C13

Capacitance

1u F

PG_PP5V0

Resistance

10k Ω

C18

Capacitance

1u F

USBC2.0_D_N

SPI_MISO

I2C_SDA

PP3V3

Manufacturer Part Number

OPT

PP3V3

SPI_SCK

USBC2.0_D_P

C10

Capacitance

1u F

I2C_SCL

PP3V3_SPI

C25

Capacitance

22u F

PP3V3

C15

Capacitance

1u F

Resistance

100k Ω

Inductance

2.2n H

Resistance

953k Ω

SPI_SCK

Capacitance

1u F

INT_ADC_DRDY

Resistance

10k Ω

PP3V3

Capacitance

13p F

GPIO_SW1

C12

Capacitance

1u F

I2C_SDA

GPIO_SW2

SPI_MISO

Capacitance

1.2p F

C24

Capacitance

1u F

PP12V0

SPI_MOSI

Resistance

180k Ω

Inductance

2.2n H

I2C_SCL

SPI_CS

C31

Capacitance

.1u F

VOS

PP3V3

SPI_CS

SPI_MOSI

Capacitance

13p F

IC1

C22

Capacitance

10u F

MCU_TXD

C21

Capacitance

10u F

C30

Capacitance

10u F

MCU_RXD

Inductance

2.2u H

MCU_BOOT

Reviews

Electrical Rule Checks

Duplicate Designators

Reports components with identical designators.

No-Connect Violation

Reports no-connect pins that are connected.

Pin-to-Pin Conflicts

Reports incompatible pin connections on the same net based on electrical pin types.

Shorted Components

Reports any 2-pin component with both pins connected to the same net.

Missing Power • 5

	Pin	Net
	U7:VCC	—
	J7:VDD	—
	U4:VCC	—
	U6:VCC	—
	U5:VIN	—

Reports power input pins that are not connected to a power source.

Single Pin Nets • 6

	Net	Pin
	Net 30	J1:DAT2
	Net 7	Y2:2
	Net 36	J1:CD
	Net 37	U1:XIN
	Net 34	J1:CMD
	Net 28	U1:XOUT

Reports nets that have only one pin connected.

Missing Designator

Reports components without a designator.

Design Rule Checks

Overlapping Copper • 99

Des	Net	Des	Net
C25:P1	GND	H7:1	None
C27:P1	GND	H7:1	None
C29:P1	GND	H7:1	None
IC1:GND	GND	U5:TAB(VOUT)	None
J1:G4	GND	H7:1	None
J2:2	GND	LED2:A	None
J2:3	GND	H7:1	None
Through-hole - 1	GND	IC1:VDD3P3	PP3V3_L
Through-hole - 1	GND	IC1:XTAL_32K_N	None
Through-hole - 1	GND	IC1:XTAL_32K_P	None
Through-hole - 1	GND	U5:TAB(VOUT)	None
C2:P2	GPIO_EN	U5:TAB(VOUT)	None
IC1:CHIP_EN	GPIO_EN	Through-hole - 1	GND
IC1:CHIP_EN	GPIO_EN	U5:TAB(VOUT)	None
R3:P1	GPIO_EN	U5:TAB(VOUT)	None
IC1:GPIO3	GPIO_SW1	U5:TAB(VOUT)	None
U1:SCLK	I2C_SCL	U5:VIN	None
Trace auto	I2C_SDA	U5:VIN	None
Trace auto	I2C_SDA	U5:VIN	None
Trace auto	I2C_SDA	U5:VOUT	None
Trace auto	I2C_SDA	U5:VOUT	None
U1:SDIO	I2C_SDA	U5:VIN	None
Through-hole - 1	INT_ADC_DRDY	U5:TAB(VOUT)	None
Trace auto	INT_ADC_DRDY	U5:TAB(VOUT)	None
Trace auto	INT_ADC_DRDY	U5:TAB(VOUT)	None
C10:P2	Net 2	IC1:SPICS0	SPI_CS
C10:P2	Net 2	IC1:SPIWP	None
R8:P1	Net 4	H8:1	None
U3:FB	Net 4	H8:1	None
R7:P1	PG_PP5V0	H8:1	None
C13:P2	PP3V3	IC1:VDD_SPI	Net 2
R3:P2	PP3V3	U5:TAB(VOUT)	None
Through-hole - 1	PP3V3	U5:VIN	None
Trace auto	PP3V3	U5:TAB(VOUT)	None
Trace auto	PP3V3	U5:TAB(VOUT)	None
Trace auto	PP3V3	U5:VIN	None
Trace auto	PP3V3	U5:VIN	None
C25:P2	PP5V0	LED1:A	None
R7:P2	PP5V0	H8:1	None
R8:P2	PP5V0	H8:1	None
Through-hole - 1	PP5V0	LED1:A	None
Trace 1da9	PP5V0	H8:1	None
Trace 2dc5	PP5V0	LED1:A	None
Trace 4e33	PP5V0	LED1:K	None
Trace 7af6	PP5V0	LED1:K	None
Trace 26cf	PP5V0	LED1:K	None
Trace 2721	PP5V0	LED1:A	None
Trace 4520	PP5V0	H8:1	None
Trace 6596	PP5V0	LED1:A	None
Trace 6596	PP5V0	LED1:K	None
U1:AVDD/LDO	PP5V0	U5:VOUT	None
U1:DVDD	PP5V0	U5:VOUT	None
C27:P2	PP12V0	H7:1	None
C29:P2	PP12V0	H7:1	None
J2:1	PP12V0	H7:1	None
Trace 4f5b	PP12V0	H7:1	None
Trace 9f10	PP12V0	H7:1	None
Trace 91b4	PP12V0	H7:1	None
Trace 0449	PP12V0	H7:1	None
Trace 0976	PP12V0	H7:1	None
Trace 3681	PP12V0	H7:1	None
Trace 4827	PP12V0	H7:1	None
Trace bf5b	PP12V0	H7:1	None
Trace d933	PP12V0	H7:1	None
C14:1	None	Through-hole - 1	GND
H5:1	None	Through-hole - 1	GND
H5:1	None	Through-hole - 1	GND
H5:1	None	Through-hole - 1	GND
H8:1	None	R6:P1	GND
H8:1	None	R6:P2	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Trace auto	Net 4
H8:1	None	Through-hole - 1	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Trace auto	PG_PP5V0
H8:1	None	Through-hole - 1	PP5V0
H8:1	None	Trace 9e25	PP5V0
H8:1	None	Trace debc	PP5V0
J7:DAT1	None	C21:P1	GND
J7:SHIELD	None	C8:P1	GND
J7:SHIELD	None	Through-hole - 1	GND
J7:SHIELD	None	C8:P2	XTAL_P
J7:SHIELD	None	Trace auto	XTAL_P
J7:SHIELD	None	Trace auto	XTAL_P
J7:SHIELD	None	Trace auto	XTAL_P
J7:SHIELD	None	Trace auto	XTAL_P
J7:SHIELD	None	Y1:3	XTAL_P
LED1:A	None	Trace c36f	PP5V0
LED1:K	None	C30:P2	PP5V0
Q1:G2	None	Y2:2	Net 7

Reports copper elements that are shorting.

Invalid Layer

Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.

Component Overrides • 4

	Designator	Ruleset
	＊	Silk: Hide U1 '＊'
	Silk Shapes	Silk: Hide Y1 Outline
	Silk Shapes	Silk: Hide J1 Outline
	Silk Shapes	Override rule for Silk Shapes

Reports components that have been modified using the "!important" flag.

Airwires • 8

	Designators	Net
	IC1:GPIO3, J4:Pin_1	GPIO_SW1
	IC1:LNA_IN, Trace 4476:Trace 4476	LNA_IN
	C10:P2, IC1:VDD_SPI	Net 2
	IC1:VDD3P3_CPU, C22:P2	PP3V3
	R5:P2, C5:P2	PP3V3
	Trace afe3:Trace afe3, C22:P2	PP3V3
	Trace auto:Trace auto, IC1:VDD3P3	PP3V3_L
	IC1:SPICS0, J1:CD/DAT3	SPI_CS

Reports missing routed traces between pads in a net.

Layers with Multiple Fills

Reports layers that have multiple copper fills of different nets. Make sure the Connected Layers rule value of nets with fills is valid.

Floating Copper • 5

	Name
	Trace auto
	Trace auto
	Trace auto
	Trace auto
	Trace auto

Detect any via, trace or copper fill island that is not connected to any net.

Protected Intrusions

Reports intrusions from objects of other nets into polygons or fills that have the Protected layout rule applied.

Missing Footprints

Reports components that need a footprint but don't have one.

Manufacturing

Manufacturer Part Number • 3

	Designator	MPN
	J2	None
	J4	None
	J5	None

Reports components that have no manufacturer part number.

Parts Available

Beta

Checks that all components are available from distributors.

System Checks

Auto-Layout

Beta

	Object	Issue	...
	C2:P2, R10:P1, R10:P2, R3:P1	Unroutable
	C13:P1, C13:P2, C16:2, IC1:VDD3P3_CPU, IC1:VDD_SPI	Unroutable
	C10:P2, IC1:SPICS0, IC1:SPIWP	Unroutable
	C16:1, C22:P2	Unroutable
	C5:P1, C5:P2, R9:P2	Unroutable
	C14:2, L3:P2	Unroutable
	U2:IN	Unroutable
	U3:VOS	Unroutable

Reports issues with Auto-Layout if Flux cannot route something or must ignore a configuration.

Passive Components

Resistor Power Rating

Beta

Checks that the power traveling across a given resistor is under its rating with 50% headroom.

Learn more

Pull Up/Pull Down Presence

Beta

Checks that IC pins that require pull up or pull down resistors have them.

Learn more

Capacitor Voltage Rating

Beta

Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.

Ground
A common return path for electric current. Commonly known as ground.
jharwinbarrozo
20.5M
Net Portal
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
jharwinbarrozo
43.0M
Power Net Portal
Wirelessly connects power nets on schematic. Identical to the net portal, but with a power symbol. Used to organize schematics and separate functional blocks. To wirelessly connect power net portals, give them the same designator. #portal #power
jharwinbarrozo
11.4M
Generic Resistor
A generic fixed resistor for rapid developing circuit topology. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard resistor values: 1.0Ω 10Ω 100Ω 1.0kΩ 10kΩ 100kΩ 1.0MΩ 1.1Ω 11Ω 110Ω 1.1kΩ 11kΩ 110kΩ 1.1MΩ 1.2Ω 12Ω 120Ω 1.2kΩ 12kΩ 120kΩ 1.2MΩ 1.3Ω 13Ω 130Ω 1.3kΩ 13kΩ 130kΩ 1.3MΩ 1.5Ω 15Ω 150Ω 1.5kΩ 15kΩ 150kΩ 1.5MΩ 1.6Ω 16Ω 160Ω 1.6kΩ 16kΩ 160kΩ 1.6MΩ 1.8Ω 18Ω 180Ω 1.8KΩ 18kΩ 180kΩ 1.8MΩ 2.0Ω 20Ω 200Ω 2.0kΩ 20kΩ 200kΩ 2.0MΩ 2.2Ω 22Ω 220Ω 2.2kΩ 22kΩ 220kΩ 2.2MΩ 2.4Ω 24Ω 240Ω 2.4kΩ 24kΩ 240kΩ 2.4MΩ 2.7Ω 27Ω 270Ω 2.7kΩ 27kΩ 270kΩ 2.7MΩ 3.0Ω 30Ω 300Ω 3.0KΩ 30KΩ 300KΩ 3.0MΩ 3.3Ω 33Ω 330Ω 3.3kΩ 33kΩ 330kΩ 3.3MΩ 3.6Ω 36Ω 360Ω 3.6kΩ 36kΩ 360kΩ 3.6MΩ 3.9Ω 39Ω 390Ω 3.9kΩ 39kΩ 390kΩ 3.9MΩ 4.3Ω 43Ω 430Ω 4.3kΩ 43KΩ 430KΩ 4.3MΩ 4.7Ω 47Ω 470Ω 4.7kΩ 47kΩ 470kΩ 4.7MΩ 5.1Ω 51Ω 510Ω 5.1kΩ 51kΩ 510kΩ 5.1MΩ 5.6Ω 56Ω 560Ω 5.6kΩ 56kΩ 560kΩ 5.6MΩ 6.2Ω 62Ω 620Ω 6.2kΩ 62KΩ 620KΩ 6.2MΩ 6.8Ω 68Ω 680Ω 6.8kΩ 68kΩ 680kΩ 6.8MΩ 7.5Ω 75Ω 750Ω 7.5kΩ 75kΩ 750kΩ 7.5MΩ 8.2Ω 82Ω 820Ω 8.2kΩ 82kΩ 820kΩ 8.2MΩ 9.1Ω 91Ω 910Ω 9.1kΩ 91kΩ 910kΩ 9.1MΩ #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Capacitor
A generic fixed capacitor ideal for rapid circuit topology development. You can choose between polarized and non-polarized types, its symbol and the footprint will automatically adapt based on your selection. Supported options include standard SMD sizes for ceramic capacitors (e.g., 0402, 0603, 0805), SMD sizes for aluminum electrolytic capacitors, and through-hole footprints for polarized capacitors. Save precious design time by seamlessly add more information to this part (value, footprint, etc.) as it becomes available. Standard capacitor values: 1.0pF 10pF 100pF 1000pF 0.01uF 0.1uF 1.0uF 10uF 100uF 1000uF 10,000uF 1.1pF 11pF 110pF 1100pF 1.2pF 12pF 120pF 1200pF 1.3pF 13pF 130pF 1300pF 1.5pF 15pF 150pF 1500pF 0.015uF 0.15uF 1.5uF 15uF 150uF 1500uF 1.6pF 16pF 160pF 1600pF 1.8pF 18pF 180pF 1800pF 2.0pF 20pF 200pF 2000pF 2.2pF 22pF 20pF 2200pF 0.022uF 0.22uF 2.2uF 22uF 220uF 2200uF 2.4pF 24pF 240pF 2400pF 2.7pF 27pF 270pF 2700pF 3.0pF 30pF 300pF 3000pF 3.3pF 33pF 330pF 3300pF 0.033uF 0.33uF 3.3uF 33uF 330uF 3300uF 3.6pF 36pF 360pF 3600pF 3.9pF 39pF 390pF 3900pF 4.3pF 43pF 430pF 4300pF 4.7pF 47pF 470pF 4700pF 0.047uF 0.47uF 4.7uF 47uF 470uF 4700uF 5.1pF 51pF 510pF 5100pF 5.6pF 56pF 560pF 5600pF 6.2pF 62pF 620pF 6200pF 6.8pF 68pF 680pF 6800pF 0.068uF 0.68uF 6.8uF 68uF 680uF 6800uF 7.5pF 75pF 750pF 7500pF 8.2pF 82pF 820pF 8200pF 9.1pF 91pF 910pF 9100pF #generics #CommonPartsLibrary
jharwinbarrozo
1.5M
Generic Inductor
A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
jharwinbarrozo
15.3k
Terminal
An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
natarius
RMCF0805JT47K0
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
jharwinbarrozo
1.2M
875105359001
10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
jharwinbarrozo
1.2M
CTL1206FYW1T
Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink
jharwinbarrozo
1.1M

Inspect

ESPRSSO32 Smart Scale AI Auto Layout [Example]

Controls

Properties

Availability & Pricing

Distributor		Qty 1
	Arrow	$4.23–$7.02
	Digi-Key	$6.84–$10.97
	LCSC	$15.46–$16.77
	Mouser	$11.63
	TME	$4.51
	Verical	$3.51–$5.48

Assets

ESPRESSO32 Smart Scale Board Outline.dxf

id=ESPRESSO32 Smart Scale Board Outline

ESPRESSO32 Smart Scale Antenna Cutout.dxf

id=ESPRESSO32 Smart Scale Antenna Cutout

Thumbnail

ESPRESSO32_Smart_Scale_3D_Thumnail.png

id=ESPRESSO32_Smart_Scale_3D_Thumnail

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