Schematic for WiFi to IR Gateway Reference Design bN3H: This is a...

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jon400

@copilot are there any issues in this project?

explain all schema evert single components

jon400

@copilot explain all schema evert single components

copilot

Sure, let's go through each component in your WiFi to IR gateway reference design. I'll explain the function and role of each component to ensure that you understand how they fit into your project.

LED Components

LED1: This is a basic LED with a cathode (K) and anode (A). It is likely used to provide visual feedback.
LED2: Similar to LED1, it is used for visual indicators.
LED3: This appears to be a multi-color LED, with Red (R), Green (G), Blue (B) and common anode (A). It is used to provide multi-color visual feedback.
LED_RED, LED_IR, LED_G, LED_B, LED_R: These are nets for the respective LEDs. They help connect LEDs to signals or power in the circuit.

Resistors

R1, R2, R6, R7, R8: These are current-limiting resistors (with specified resistance values: 150Ω, 150Ω, 135Ω, 50Ω, 50Ω respectively) for the LEDs to protect them from excessive current.
R3, R4, R5: These resistors are probably part of the USB Type-C and/or pull-down or pull-up circuitry (5.1kΩ, 5.1kΩ, 10kΩ respectively).

Capacitors

C1, C2, C3, C4, C5, C6, C7, C8: These capacitors are used for various purposes such as filtering and stabilizing the voltage. Capacitors like 10µF, 1µF, and 0.1µF are common for decoupling and bypassing.

Microcontroller

U1: This is the ESP32-S3-MINI-1U-N8 microcontroller. It manages WiFi connectivity and controls other components like LEDs and IR transmitter/receiver.

Voltage Regulator

U2: This is the AMS1117-3.3 voltage regulator that converts higher input voltage down to 3.3V required by the ESP32 and other components.

Infrared Components

U3: This is the TSOP4838, an IR receiver module that decodes infrared signals coming from a remote control.

Diode

D1: This is the 1N5819HW-7-F, a Schottky diode used for reverse polarity protection or for rectification.

Switches

SW1, SW2: These are push-button switches (PTS815 SJM 250 SMTR LFS) which can be used for reset and boot operations.

Connectors

J1: This is the USB Type-C connector (TYPE-C-31-M-12) for power and data transfer.

Power Nets

3V3, 5V, VBUS: These are power nets supplying power to various components in the circuit. 3V3 is 3.3V for the ESP32 and associated components, while 5V and VBUS are for components requiring 5V input.

Ground Nets

GND: This is the common ground reference for all the components in the circuit.

Other Nets and Connections

ESP_BOOT, ESP_RST: These are control signals for the ESP32 for boot and reset functionality.
USB_P_ESP, USB_N_ESP: These signals route the USB D+ and D- lines to the ESP32 for USB communication.
LED_IR, LED_RED, LED_G, LED_B, LED_R: These nets connect the respective LEDs to the ESP32 GPIOs to control them.
CC1, CC2: Configuration channel pins for the USB Type-C interface.

Voltage Regulation

This section ensures stable voltage levels, especially when transitioning between USB voltage and the required 3.3V for the ESP32 and other components.

Summary of Connections

Power Connections
- Connect $J1$ :CC1 to $R4$ :P2.
- Connect $J1$ :VBUS to $D1$ :A, $J1$ :VBUS.
- Connect $D1$ :K to $C1$ :P1, $C7$ :P2, $U2$ :VIN.
- Connect $U2$ :VOUT to $3V3$ :P1, $LED3$ :A, $C4$ :P2, $U1$ :3V3, $LED2$ :A, $C3$ :P2, $R5$ :P1, $LED1$ :A, $C2$ :P2, $U2$ :TAB(VOUT), $C8$ :P2.
Ground Connections
- Connect $C1$ :P2, $C3$ :P1, $U2$ :GND, $R4$ :P1, $R3$ :P1, $U1$ :GND__, $C6$ :P2, $SW1$ :~4, $SW1$ :~2, $C7$ :P1, $SW2$ :~4, $SW2$ :~2, $C5$ :P2, $C4$ :P1, $J1$ :GND, $C2$ :P1, $C8$ :P1 to GND.
Controller Connections
- Connect $SW1$ :~3 to $ESP_BOOT$ :P1.
- Connect $SW2$ :~3 to $ESP_RST$ :P1, $R5$ :P2, $U1$ :EN.
LED Connections
- Connect $R2$ :P2 to $LED1$ :K.
- Connect $R7$ :P2 to $LED3$ :B.
- Connect $R6$ :P2 to $LED3$ :R.
- Connect $R8$ :P2 to $LED3$ :G.
USB Data Lines
- Connect $J1$ :DP1 to $U1$ :IO19, $J1$ :DP2.
- Connect $J1$ :DN1 to $U1$ :IO20, $J1$ :DN2.
IR LED and Resistor
- Connect $LED_IR$ :P1, $R2$ :P1 to $U1$ :IO37.
- Connect $LED_RED$ :P1, $R1$ :P1 to $U1$ :IO36.
- Connect $LED_B$ :P1, $R7$ :P1 to $U1$ :IO41.
- Connect $LED_R$ :P1, $R6$ :P1 to $U1$ :IO39.
- Connect $LED_G$ :P1, $R8$ :P1 to $U1$ :IO40.
Configuration Channels
- Connect $CC1$ :P1 to $R3$ :P2.
- Connect $CC2$ :P1 to $R3$ :P2, $J1$ :CC2.

I hope this detailed explanation clarifies the role of each component and their connections in the overall design. Let me know if you need more details on a specific part or connection!

LED_R

Capacitance

10u F

LED_B

IR_IN

ESP_BOOT

USB_N_ESP

Capacitance

1u F

USB_P_ESP

LED_RED

Capacitance

1u F

LED_IR

3V3

IR_IN

ESP_RST

LED_B

LED_G

LED_R

Resistance

50 Ω

LED3

Resistance

135 Ω

3V3

Resistance

50 Ω

3V3

Resistance

10K Ω

3V3

Reviews

Electrical Rule Checks

Missing Footprints

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

Design Rule Checks

Overlapping Copper • 2

	Des	Net	Des	Net	...
	R2:P1	Net 6	U3:OUT	Net 14
	Trace 45aa	Net 6	U3:OUT	Net 14

Invalid Layer

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

Component Overrides • 4

	Designator	Ruleset
	＊｀REF｀＊	C6
	＊｀REF｀＊	R8
	＊｀REF｀＊	R7
	＊｀REF｀＊	R6

Airwires • 9

	Designators	Net
	C2:P1, C3:P1	GND
	C2:P1, C4:P1	GND
	C3:P1, U1:GND__29	GND
	Trace 6a22:Trace 6a22, R4:P1	GND
	Trace ccfd:Trace ccfd, J1:GND	GND
	Trace a4a6:Trace a4a6, U3:V+	Net 1
	R2:P1, Trace 45aa:Trace 45aa	Net 6
	U1:IO9, U3:OUT	Net 14
	Fill:Fill, C3:P1	None

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 • 3

	Name
	Trace 0fa7
	Trace e9ca
	Trace 18af

Protected Intrusions

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

Manufacturing

Manufacturer Part Number • 18

	Designator	MPN
	C1	None
	C2	None
	C3	None
	C4	None
	C5	None
	C6	None
	C7	None
	C8	None
	LED1	None
	LED2	None
	R1	None
	R2	None
	R3	None
	R4	None
	R5	None
	R6	None
	R7	None
	R8	None

Parts Available

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System Checks

Auto-Layout

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Passive Components

Resistor Power Rating

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Pull Up/Pull Down Presence

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

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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
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
15.1k
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

WiFi to IR Gateway Reference Design bN3H

Controls

Properties

License

https://creativecommons.org/licenses/by/4.0/

Availability & Pricing

Distributor		Qty 1
	Arrow	$0.64–$1.18
	Digi-Key	$4.84–$5.85
	LCSC	$4.88–$4.97
	Mouser	$5.16
	Verical	$0.59–$0.89

Assets

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WiFi to IR Gateway Reference Design.png

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