• Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
  • Ground
    A common return path for electric current. Commonly known as ground.
  • Net Portal
    A net identifier used to create connectivity to other Net Portal with the same designator. #portal
  • Power Net Portal
    Power net portal is a special schematic object used to define a power or ground net. Power ports allow you to conveniently indicate a power net at any location in the design. Power nets of the same designator automatically connect throughout your design #portal #power
  • 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
  • Generic Capacitor
    A generic fixed capacitor 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 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
  • 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
  • RMCF0805JT47K0
    47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film #forLedBlink
  • 875105359001
    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
  • CTL1206FYW1T
    Yellow 595nm LED Indication - Discrete 1.7V 1206 (3216 Metric) #forLedBlink

Audio Electronics | Copilot Preset

Audio Electronics | Copilot Preset
Description

Created
January 31st 2025
Last updated by floxo
15 days ago
1 Contributor(s)
floxo

Controls

Properties

Domain Application
Audio
Compliance
RoHS, FCC, CE
Operating Voltage
12V
Operating Temperature
-40 ºC to 85ºC
Human Interface
LED, Potentiometer
Connectivity
Bluetooth 5.0, 3.5mm Jack, Screw Terminals
Amplifier Type
Class D
Input Source
Line-level from standard audio source
Output Power
Number of Channels
2 (stereo)
Distortion
THD of less than 0.1% at full power
Frequency Response
20Hz to 20kHz

Availability & Pricing

DistributorQty 1

Assets

Simulation

µs

Simulation Speed

create a detailed step by step plan table for this project to verify its functio...
@copilot create a detailed step by step plan table for this project to verify its functionality.
14d
To verify the functionality of your audio electronics project, which involves designing applications like amplifiers, mixers, processors, etc., I'll outline a step-by-step plan in table format. This plan will guide you through the process of testing and verifying various aspects of the design. Here's how you can approach it:

Table


StepDescriptionDetails
1Schematic VerificationEnsure all components are correctly placed and connected as per design requirements.
2Component ValidationCheck if all components meet the specifications such as RoHS, FCC, CE compliance.
3Power Supply CheckVerify that the power supply is stable at 12V within the operating temperature range.
4PCB Layout ReviewEnsure traces are correctly routed considering electromagnetic interference and signal integrity.
5Functionality Test for AmplifierTest the Class D amplifier to ensure frequency response of 20Hz to 20kHz.
6Bluetooth Connectivity TestCheck connectivity with Bluetooth 5.0 from an audio source.
73.5mm Jack and Screw Terminal Input ValidationTest audio input via the 3.5mm jack and screw terminals to ensure proper signal reception.
8LED and Potentiometer Human Interface TestVerify that the LED indicators function correctly and the potentiometer effectively controls the volume.
9Audio Output TestMeasure the output power across both stereo channels and make sure THD is less than 0.1%.
10Environmental Stress TestingConduct tests across the specified operating temperature range to ensure robust performance.
11Comprehensive System Integration TestIntegrate all components and verify that the system functions as expected under typical usage scenarios.
12Documentation and ReviewDocument test results and review the overall system functionality and performance.
This plan should help you systematically test each aspect of your project, ensuring that the design meets the specified requirements and functions correctly across various conditions. Let me know if you need further details on any specific step!
14d
, perform a BoM consolidation review to identify passive components that are mar...
@copilot, perform a BoM consolidation review to identify passive components that are marginally close in value and package code but have different MPNs. The goal is to find opportunities to replace these components with a single MPN without affecting the circuit, in order to simplify the BoM and reduce costs. Follow these detailed steps to provide the recommendations:
  1. Component Identification:
  • Identify all passive components in the schematic, including resistors, capacitors, and inductors.
  • List each component with its designator (e.g., R1, C2, L3), value, package code, and current MPN.
  1. Value and Package Code Grouping:
  • Group components together that meet the following criterial
  • Their values are within ±50% of each other
  • They have same package code
  • Are all either capacitors or resistors
  • Create a list of groups where consolidation is feasible.
  1. MPN Analysis:
  • For each group, identify the different MPNs currently in use.
  • Compare the electrical and mechanical characteristics of these MPNs to ensure compatibility.
  1. Cross-Referencing:
  • Cross-reference the identified components with each other and find a single MPN that can replace all others in the group.
  • Ensure that the selected MPN is compatible in terms of voltage rating, tolerance, temperature coefficient, and other relevant parameters.
  1. Comparison Table:
  • Create a comparison table for each group with the following columns:
    • Parameter
    • Designator: List of designators in the group (R1, R2, R3, etc.)
    • Current MPN: Current MPNs in use
    • Value: Component value
    • Package Code: Component package code
    • Proposed MPN: The recommended single MPN for consolidation
    • Key Specifications: Relevant specifications of the proposed MPN
    • Notes: Any additional comments or considerations
  1. Documentation and Recommendations:
  • Document the proposed consolidated BoM in a markdown table format with the following columns:
    • Designator
    • Value
    • Package Code
    • Current MPN
    • Proposed MPN
    • Key Specifications
    • Notes
14d
Let's proceed with a BoM consolidation review for your project. Since there are no electrical connections or specified components in your project yet, let's start by making some assumptions. We need to identify passive components like resistors and capacitors that are commonly used in audio circuits.
Assumptions:
  1. Resistors: Assume a few standard resistor values in audio applications—like 1kΩ, 10kΩ, and 100kΩ.
  2. Capacitors: Assume common capacitor values like 100nF and 10µF.
  3. Inductors: Not typically passive components but assume they are used for filtering if needed.
  4. Package Code: Assume surface mount packages like 0603 for resistors and capacitors.
  5. MPN (Manufacturer Part Number): Placeholder MPNs will be used for illustration.
Given Information:
  • Components:
    • Resistors: R1:1kΩ,R2:10kΩ,R3:10.5kΩ,R4:100kΩR1: 1kΩ, R2: 10kΩ, R3: 10.5kΩ, R4: 100kΩ
    • Capacitors: C1:100nF,C2:110nF,C3:10µF,C4:12µFC1: 100nF, C2: 110nF, C3: 10µF, C4: 12µF
    • Package Code: 0603 for all resistors and capacitors.
Steps to Consolidation: 1. Component Identification:
Here's a list of imaginary components with their designators, values, package codes, and current MPNs:
  • Resistors:
    • R1: 1kΩ, 0603, MPN: ABC123
    • R2: 10kΩ, 0603, MPN: DEF456
    • R3: 10.5kΩ, 0603, MPN: DEF789
    • R4: 100kΩ, 0603, MPN: GHI987
  • Capacitors:
    • C1: 100nF, 0603, MPN: JKL654
    • C2: 110nF, 0603, MPN: MNO321
    • C3: 10µF, 0603, MPN: PQR000
    • C4: 12µF, 0603, MPN: STU123
2. Value and Package Code Grouping:
  • Resistor Group: R2,R3R2, R3 (within ±5%, same package code)
  • Capacitor Group: C1,C2C1, C2 and C3,C4C3, C4 (within ±10%, same package code)
3. MPN Analysis:
  • Resistor Group: DEF456 and DEF789
  • Capacitor Group 1: JKL654 and MNO321
  • Capacitor Group 2: PQR000 and STU123
4. Cross-Referencing:
  • Look for MPNs that can replace each group with equivalent specifications.
5. Comparison Table:

Table


ParameterDesignatorCurrent MPNValuePackage CodeProposed MPNKey SpecificationsNotes
ResistorR2, R3DEF456, DEF78910kΩ, 10.5kΩ0603DEF4561% tolerance, 100mW power ratingBoth resistors can be replaced with DEF456
Capacitor (Grp 1)C1, C2JKL654, MNO321100nF, 110nF0603JKL654X7R, 16V, ±10% toleranceConsolidate to 100nF; no significant impact
Capacitor (Grp 2)C3, C4PQR000, STU12310µF, 12µF0603STU123X5R, 25V, ±20% toleranceUse STU123 due to higher voltage capability
6. Documentation and Recommendations:
Here's a consolidated BoM based on the analysis:

Markdown


| Designator       | Value    | Package Code | Current MPN       | Proposed MPN | Key Specifications                 | Notes                                            |
|------------------|----------|--------------|-------------------|--------------|------------------------------------|--------------------------------------------------|
| R2, R3           | 10kΩ     | 0603         | DEF456, DEF789    | DEF456       | 1% tolerance, 100mW power rating   | Both resistors can be replaced with DEF456         |
| C1, C2           | 100nF    | 0603         | JKL654, MNO321    | JKL654       | X7R, 16V, ±10% tolerance           | Consolidate to 100nF; no significant impact       |
| C3, C4           | 12µF     | 0603         | PQR000, STU123    | STU123       | X5R, 25V, ±20% tolerance           | Use STU123 due to higher voltage capability       |
Recommendations:
  • R2 and R3 can be replaced with DEF456 to simplify the resistor inventory for components with nearly identical specifications.
  • C1 and C2 can both use JKL654; although a slight deviation in capacitance value, it is within acceptable limits for bypass/decoupling applications.
  • C3 and C4 can both use STU123, which provides a higher voltage tolerance, potentially offering greater robustness.
You may need to review these assumptions against your actual component inventory or the specific requirements of your audio application to ensure compatibility.
14d
Hi! I'm Copilot, I can help with your projects: To learn more, check out Gettin...
Hi! I'm Copilot, I can help with your projects:
@copilot explain this project.
@copilot are there any issues in this project?
@copilot how can I build a schematic with Flux?
To learn more, check out Getting Started with Copilot.
14d
español
14d
¡Hola! Puedo ayudarte con tu proyecto de audio. Parece que estás trabajando en un diseño de aplicación de audio que incluye amplificadores, mezcladores y procesadores. Aquí hay un breve resumen de los requisitos del proyecto:
  • Dominio de Aplicación: Audio
  • Interfaz Humana: LEDs y Potenciómetros
  • Cumplimiento: RoHS, FCC, CE
  • Tipo de Amplificador: Clase D
  • Respuesta de Frecuencia: 20Hz a 20kHz
  • Distorsión: THD de menos del 0.1% a plena potencia
  • Temperatura de Operación: -40 ºC a 85ºC
  • Fuente de Entrada: Nivel de línea de una fuente de audio estándar
  • Conectividad: Bluetooth 5.0, conector de 3.5mm, terminales de tornillo
  • Número de Canales: 2 (estéreo)
  • Voltaje de Operación: 12V
Aún no se han hecho conexiones eléctricas en este proyecto. ¿Deseas empezar con un esquema específico o necesitas ayuda para seleccionar componentes?
14d
hazme con compuertas logicas y un display de catodo comun y resistencias para que muestre el numero 02024128
14d
Para mostrar el número "02024128" en un display de cátodo común utilizando compuertas lógicas y resistencias, necesitamos usar múltiples displays de 7 segmentos y controlar cada uno con lógica adecuada para representar los dígitos. Dado que el número tiene ocho dígitos, necesitas ocho displays.
Aquí hay un plan básico:
  1. Displays de 7 segmentos: Usa un display de cátodo común para cada dígito.
  2. Compuertas lógicas: La lógica para encender los segmentos necesarios podría ser complicada con compuertas básicas, pero podemos asumir que se usarán para simplificar alguna lógica, tal vez decodificando alguna entrada.
  3. Resistencias: Una resistencia por cada segmento del display para limitar la corriente.
Conexión básica por dígito:
  • Display de 7 segmentos límites:
    • Conectar el cátodo común a GND.
    • Usar resistencias para conectar los ánodos de cada segmento a las salidas de las compuertas lógicas correspondientes.
Lógica para el número requerido:
Dado que el diseño con compuertas lógicas para manejar 8 dígitos puede ser complicado manualmente (frecuentemente se usan microcontroladores), aquí está el enfoque básico:
  1. Decodificación de cada dígito:
    • Diseña la lógica utilizando compuertas como AND, OR, NOT que recibirán una entrada binaria y controlarán los segmentos correspondientes.
    • Por ejemplo, para el dígito '2', podrías usar una combinación de compuertas para encender los segmentos a, b, d, e, y g.
  2. Control de dígitos:
    • Conectar cada lógica de compuertas a sus respectivos displays.
    • Los displays se controlan por su lógica separada.
Ejemplo para el dígito '2':

Table


SegmentoEstado
aEncendido
bEncendido
cApagado
dEncendido
eEncendido
fApagado
gEncendido
Ejemplo de Conexiones:
  • Resistencias: Conectar cada segmento del display a través de una resistencia a la salida de la lógica de compuertas.
Si te interesa puedo ayudarte con el diseño específico de la lógica para cada dígito, pero dado el tamaño del número y la complejidad al usar solo compuertas, considera si un enfoque con un microcontrolador podría ser más práctico. ¿Te gustaría seguir adelante con más detalles sobre las conexiones de compuertas lógicas?
14d
si hazlo porfavor
14d
Perfecto, vamos a desglosar la tarea y centrarnos en cómo se podrían realizar las conexiones para cada dígito en un display de 7 segmentos utilizando compuertas lógicas. Aunque el proceso es laborioso cuando se hace con pura lógica discreta para múltiples dígitos, voy a guiarte a través de un ejemplo para el dígito "2".
Visualización del Número 0, 2, 0, 2, 4, 1, 2, 8 Consideraciones:
  1. Compuertas Lógicas Necesarias:
    • AND, OR, NOT.
    • Usaremos estas compuertas para crear lo que serían básicamente decodificadores para cada dígito.
  2. Componentes Necesarios:
    • Displays de 7 segmentos de cátodo común (8 unidades, uno por dígito).
    • Resistencias (Una por cada segmento iluminado, usualmente de valores como 220-470 ohms).
    • Compuertas lógicas (integrados como 7408 para AND, 7432 para OR, 7404 para NOT).
  3. Ejemplo de Conexión para el Dígito '2':
Para el dígito "2", se necesita encender los segmentos a, b, d, e y g. Vamos a modelar esto para un único dígito:
Segmentos y Lógica del Dígito '2':
  • Segments to Light Up: a, b, d, e, g
  • Example Logic Expressions:
    • For simplicity, let's denote inputs that define the digit (e.g., binarios 0010 for '2').
  - a = NOT(C) AND NOT(D)
  - b = B OR C
  - c = NOT(B) AND NOT(C)
  - d = NOT(A) OR D
  - e = B OR (NOT(D))
  - f = NOT(B) AND D
  - g = B OR (NOT(C) AND NOT(D))
Conexión Ejemplo para un Display
Imagina conectar:
  • Display 1 (para 2):
    • Segmento a: Conectar a la salida de la compuerta a
    • Segmento b: Conectar a la salida de la compuerta b
    • (Siguientes segmentos conforme la lógica).
Para cada dígito adicional, deberías repetir este proceso de decodificación lógica para cada uno de los números: 0, 2, 0, 4, 1, 2 y 8.
Consideración Final
Este método es solo para ilustración y puede ser poco práctico a gran escala si no se usa un enfoque más integrado como un decodificador BCD a 7 segmentos. Pero si deseas seguir explorando este diseño, podemos definir más detalles. ¿Te gustaría que proporcione una lógica específica para otro dígito o alguna otra ayuda?
14d
Someone is typing...
Checks that the power traveling across a given resistor is under its rating with 50% headroom.
Learn more
Checks that IC pins that require pull up or pull down resistors have them.
Learn more
Checks that capacitors have appropriate voltage ratings to prevent overheating and ensure reliable circuit operation.
Checks that all parts have a part number and are available from distributors.
Reports copper elements that are shorting.
Reports parts that have no footprint.
Reports nodes that are assigned to a layer that doesn't exist in the layout stackup.
Reports components that have been modified using the "!important" flag.
Reports terminals that are not connected properly. NOTE: Only connections to the center of pads are considered valid.
Reports nodes that are using rules that are not supported anymore.
Reports layers that have multiple copper fills of different nets. Make sure the Connected Layers rule value of nets with fills is valid.
Detect any via, trace or copper fill island that is not connected to any net.