Schematic for ESP32_85/100

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give me circuit design to power supply esp 32 with 12V dc

aungmyohtet

@copilot give me circuit design to power supply esp 32 with 12V dc

explain this project.

aungmyohtet

@copilot explain this project.

copilot

This project appears to be centered around the ESP32-DEVKITC, a highly versatile development board based on the ESP32 microcontroller from Espressif Systems. The ESP32 is well-regarded for its WiFi and Bluetooth capabilities, making it suitable for a myriad of IoT (Internet of Things) applications. In this project, several peripheral components and connections have been defined to interact with the ESP32, likely aiming for specific functionalities and interfaces. Let's break down the key components and connections to better understand the project's scope and objectives.

Components Overview: Power Regulation:

U1 & U2 (LM7805CT/NOPB): Two voltage regulators from Texas Instruments, likely used here to step down the voltage from a higher voltage source (possibly 9V or 12V as indicated by the connectors labeled as such) to a stable 5V required by the ESP32 and possibly other components.
5V and DC 12V 1A connectors: These are power input connectors. Given the presence of 5V and 12V labels, the project may accept variable input voltages, either directly at 5V via the '5V' connector or stepped down from 12V via the voltage regulators.

ESP32 Microcontroller:

ESP1 (ESP32-DEVKITC): The central microcontroller unit (MCU) of this project which will be controlling various peripherals and handling the processing of data. The ESP32's wide range of GPIO (General Purpose Input Output) pins are being utilized for various connections.

Capacitors:

C1, C2, C4 (10u capacitors) & C5 (1u capacitor): These capacitors are likely used for decoupling near the power inputs of components, stabilizing voltage and reducing noise in the circuit.

Connectors:

J1 to J24 excluding J17 and J18 (each identified with MPN: 1751248 by Phoenix Contact): Various connectors, probably for interfacing external devices, modules, or for power distribution within the project.
J17 and J18: Multi-pin connectors without specified MPNs, likely serving as interfaces for complex or multi-signal connections (e.g., for sensors, displays, or communication modules).

Connections Overview:

The project features a complex network of connections (known as nets) which link various components together. Key points include:

Power distribution nets: These ensure that power is properly routed from the sources through the voltage regulators to the ESP32 and other components.
- For example, Net '12b007c7d3deaf9dd4127a30826afb89' connects the DC 12V input through the voltage regulators to the capacitors (C4, C2), emphasizing the project's provisions for stable power input and distribution.
Signal and control nets: Many of the nets are dedicated to connecting GPIO pins of the ESP32 to other components or connectors, suggesting a rich control interface for the MCU. For instance, nets like '50d6108b7621119c3e4c89751a38c01a' and '943a0f36025c9446ff953d5dc88e4843' connect the ESP32 to external connectors (J17, J7), indicating their use for specific functionalities (e.g., reading sensors, controlling actuators).
Grounding net: A large net 'f9096e99b0587fc3093b2a622127ca50' connects many components and connector grounds together, important for circuit stability and reducing noise.

Assumptions and Additional Observations:

Given the description, it's evident that the project is designed with expandability and modularity in mind, featuring numerous connectors for various purposes. The exact functionalities and aims of the project are not explicit in the connection list, but it appears to be a versatile setup for numerous potential applications, from simple sensor interfacing to more complex IoT systems. The ESP32's role as the central controller suggests that WiFi and Bluetooth features could be leveraged, opening possibilities for remote control and data collection.

For a more detailed analysis or specific guidance on part of the project, further information on the intended use cases or requirements would be needed.

J22

J18

Capacitance

10u F

DC 12V 1A

Capacitance

1u F

J23

Capacitance

10u F

Capacitance

1u F

Reviews

Electrical Rule Checks

Missing Footprints

Reports parts that have no footprint.

Design Rule Checks

Overlapping Copper • 4

Des	Net	Des	Net
Trace c728	Net 18	Trace cfe7	Net 20
Trace 0bcf	Net 20	Trace fe8b	Net 21
Trace 20c2	Net 22	Trace bce5	Net 21
Trace 66e9	Net 32	9V:P1	Net 4

Invalid Layer

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

Component Overrides

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

Airwires • 33

	Designators	Net
	J1:P1, Trace ebf5:Trace ebf5	Net 6
	J1:P2, J2:P2	Net 7
	J3:P2, J2:P2	Net 7
	J3:P2, J4:P2	Net 7
	J4:P2, J5:P2	Net 7
	J6:P2, J5:P2	Net 7
	J6:P2, J7:P2	Net 7
	J7:P2, J8:P2	Net 7
	J9:P2, J8:P2	Net 7
	J9:P2, J10:P2	Net 7
	J11:P2, J10:P2	Net 7
	J11:P2, J12:P2	Net 7
	J19:P2, Trace 786d:Trace 786d	Net 7
	J20:P2, Trace be6b:Trace be6b	Net 7
	Trace 77ca:Trace 77ca, Trace 09c5:Trace 09c5	Net 7
	Trace 99e0:Trace 99e0, Trace 0526:Trace 0526	Net 7
	Trace 0137:Trace 0137, J12:P2	Net 7
	Trace ad36:Trace ad36, J2:P1	Net 8
	J3:P1, Trace 236b:Trace 236b	Net 9
	J4:P1, Trace 2e7d:Trace 2e7d	Net 10
	J5:P1, Trace 0d27:Trace 0d27	Net 11
	J6:P1, Trace 8afb:Trace 8afb	Net 12
	Trace c745:Trace c745, J7:P1	Net 13
	Trace 5ecf:Trace 5ecf, J8:P1	Net 14
	J9:P1, Trace a05f:Trace a05f	Net 15
	Trace 4a72:Trace 4a72, J10:P1	Net 16
	J11:P1, Trace 9ab5:Trace 9ab5	Net 17
	J12:P1, Trace 9b79:Trace 9b79	Net 18
	Trace 6906:Trace 6906, Trace f8b6:Trace f8b6	Net 19
	Trace cfe7:Trace cfe7, Trace 1dd7:Trace 1dd7	Net 20
	Trace fe8b:Trace fe8b, Trace 25f7:Trace 25f7	Net 21
	Trace 20c2:Trace 20c2, Trace 7c5c:Trace 7c5c	Net 22
	Trace 3565:Trace 3565, Trace 49f4:Trace 49f4	Net 23

Deprecated Rules

Reports nodes that are using rules that are not supported anymore.

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 0ec4, Trace 3627
	Trace 1857, Trace 93d5, Trace 4eaf, Trace b571, Trace fe52, Trace 2a54, Trace a2c9, Trace 5b21, Trace 6628, Trace 9c16, Trace d221, Trace e886, Trace 473f, Trace 2fe2, Trace 58bb, Trace 54c3, Trace 5fcd, Trace 514d, Trace 6748, Trace 72c0, Trace 67f1, Trace e947, Trace 9602, Trace 7920, Trace 9c07
	Trace 598d
	Trace 9d95
	Trace 71da, Trace 8487

Protected Intrusions

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

Manufacturing

Manufacturer Part Number • 5

	Designator	MPN
	5V	None
	9V	None
	J17	None
	J18	None
	J24	None

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Passive Components

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Pull Up/Pull Down Presence

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Capacitor Voltage Rating

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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
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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
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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
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ESP32_85/100

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