• 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
Check that none of the unconnected pins require pull-up or pull-down resistors t...

@copilot Check that none of the unconnected pins require pull-up or pull-down resistors to ensure proper function.
9mo
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Check that none of the unconnected pins require pull-up or pull-down resistors t...

@copilot Check that none of the unconnected pins require pull-up or pull-down resistors to ensure proper function.
7mo
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3
J1
U1
GND
MISO
CS
MOSI
VCC
SCK

Micro SD Card Adapter

Micro SD Card Adapter
Description

Created
September 27th 2023
Last updated by ping1tzern
a year ago
1 Contributor(s)
ping1tzern

Controls

Properties

Part Type
Connector
Manufacturer Name
Manufacturer Part Number
Datasheet URL
Designator Prefix
J

Availability & Pricing

DistributorQty 1
Digi-Key$0.15–$0.49
LCSC$0.15–$0.33

Assets

Simulation

µs

Simulation Speed

am I allowed to download this and attach to my eagle?
@copilot am I allowed to download this and attach to my eagle?
3mo
circuito para distorsionar la voz
circuito para distorsionar la voz
7mo
circuito para distorsionar la voz
circuito para distorsionar la voz
7mo
i want to build a sd card with atmega 2560 , give the circuit for it
@copilot i want to build a sd card with atmega 2560 , give the circuit for it
1y
Sure! Here's a circuit for interfacing an SD card interface with an ATmega2560 microcontroller using the SPI interface. The TF-015 Micro SD Card Adapter supports SPI mode which can be used with the ATmega2560.
Here's a general idea on how to connect these components. Please note that the exact pins can vary depending on the specific layout of your ATmega2560.
I am assuming "GND" is a ground connection, "VCC" is supply voltage, "CS" is Chip Select for SPI, "MOSI" is Master Out Slave In for SPI, "MISO" is Master In Slave Out for SPI, and "SCK" is Serial Clock for SPI.
  1. Supply connections:
    • Connect U1:VIN to VCC:1 (Supplying input voltage to AMS1117-3.3 Voltage Regulator)
    • Connect U1:VOUT to J1:VDD (Providing power supply to Micro SD Card)
    • Connect U1:GND, J1:VSS and GND:1 (Interconnecting Grounds)
  2. SPI interface connections:
    • Connect CS:1 to J1:DAT3 (SPI Chip-Select)
    • Connect MOSI:1 to J1:CMD (SPI MOSI)
    • Connect MISO:1 to J1:DAT0 (SPI MISO)
    • Connect SCK:1 to J1:CLX (SPI Clock)
  3. Other Interface connections:
    • Connect J1:DAT1 and J1:DAT2 to Ground (Since these pins are not used in SPI mode)
    • J1:CD can be connected to an available input pin on the ATmega2560 (Can be used for card detection).
For ATmega2560 connections, find out the appropriate SPI and GPIO pins as per your specific layout. Typically, on ATmega2560,
  • The MOSI (Master Out Slave In) pin is PB5.
  • The MISO (Master In Slave Out) pin is PB6.
  • The SCK (Serial Clock) pin is PB7.
  • The CS (Chip Select) pin can be any digital pin but commonly PD0 is used.
For exact microcontroller wiring, please refer to the ATmega2560 datasheet or ATmega2560 board-specific documentation.
This connection scheme does not include pull-up or decoupling capacitors that may be necessary for stable operation. Please add them as needed in your final design. This also doesn't consider using a level shifter if your SD card and microcontroller operate at different logic levels. Ensure the ATmega2560 microcontroller is appropriately programmed to communicate over SPI to the SD Card reader.
In Flux, you can start building this circuit by placing these components on your drawing area and wiring according to these instructions.
Please let me know if you need more assistance.
1y
design the schematic
1y
For a clear understanding, let's discuss how you can create a schematic diagram in Flux, specifically for a power supply via AMS1117-3.3 Voltage Regulator and SPI Interface Connections.
Here are the steps that you'd need to follow:
  1. Power Supply via AMS1117-3.3 Voltage Regulator:
  • Start by placing your voltage regulator (U1) and Micro SD Card interface (J1)
  • You should begin by linking the VIN pin of U1 to VCC supplying the input voltage to the voltage regulator.
  • Following this, let's connect VOUT of U1 to pin VDD on the J1 Micro SD card adapter. This gives the regulated power supply to the Micro SD Card adapter.
  • Lastly, by connecting GND of U1 with your GND nets and pin VSS on J1, we ensure that these all will be at the same ground potential.
  1. SPI Interface Connections:
  • Now, let's focus on the SPI connections with the pins on J1.
  • Your CS pin (Chip Select for SPI) from your ATmega2560 should be connected to the DAT3 pin on J1.
  • The MISO pin (Master In Slave Out for SPI) of your ATmega2560 can then be linked to the DAT0 pin on J1.
  • The MOSI pin (Master Out Slave In for SPI) now needs to be connected to the CMD pin of J1.
  • Lastly, the SCK pin (Serial Clock for SPI) from your ATmega2560 is to be wired to the CLX pin on J1.
  1. Other Interface connections:
  • The DAT1 and DAT2 pins of J1 should be directly ground since they are not used in SPI mode.
  • The Card Detect pin (CD) of J1 would typically be connected to an available input pin on your ATmega2560.
Make sure to double-check the pin names on your version of the ATmega2560 because there may be variations between different editions of the board.
Follow these instructions, and you will end up with a neat schematic with the required connections. Use an oscilloscope to verify communication and a multimeter for voltage checks.
1y
give the circuit of the link for this , i want to see the schematics
1y
I apologize for any confusion, but I should clarify that I can't produce visual content, including schematic diagrams. If you need to create a circuit, you may want to consider using a CAD tool, such as Flux.ai.
Flux.ai is a user-friendly, web-based tool. You could follow the steps I've previously provided to position components and establish nets between pins, which will illustrate electrical connections. If you have experience with CAD tools, you should find this pretty straightforward.
Flux also offers a range of tutorials and resources, which can guide you in constructing a schematic. Bear in mind that the schematic will serve as a theoretical portrayal of your circuit, which can aid you in understanding and rectifying connections before progressing to the layout and routing for your PCB.
If you have specific queries about designing schematics in Flux or if you encounter any issues, do ask. I'm here to assist you!
1y
i want to build a sd card with atmega 2560 , give the circuit for it
i want to build a sd card with atmega 2560 , give the circuit for it
1y
como defino el tamaño de mi pcb?
@copilot como defino el tamaño de mi pcb?
1y
Para definir el tamaño de tu PCB en Flux, debes seguir estos pasos:
  1. Empieza haciendo clic en Layout en el árbol de objetos a la izquierda.
  2. Con el layout seleccionado, busca el menú "Layout rules" a la derecha.
  3. Bajo "Object-specific rules", haz clic en "Add".
  4. En el popup que aparece, busca "size" y luego haz clic en done. Esto añade una regla de tamaño específica para nuestro Layout.
  5. Por último, introduce las dimensiones que deseas para tu PCB en la regla de tamaño que acabas de crear. Por ejemplo, puedes ingresar "100mm 30mm". El primer número representa el ancho, y el segundo la altura.
Así deberías poder definir el tamaño de tu PCB a la medida que necesites para tu proyecto.
Source(s):
1y
puedo redondear las esquinas de mi pcb?
1y
Sí, en Flux puedes redondear las esquinas de tu PCB. A continuación, te dejo los pasos para hacerlo:
  1. Selecciona el objeto "Layout" en la pestaña "Objects" del panel del lado izquierdo.
  2. En el panel del lado derecho, encuentra las "Reglas Específicas de Objetos" ("Object-Specific Rules"). Haz clic en "Editar" ("Edit"), "Añadir" ("Add") y busca la regla "Radius de esquina" ("Corner radius").
  3. Ingresa el radio para las esquinas. Si agregas un solo número, todas las esquinas tendrán el mismo radio. Pero, si quisieras radios diferentes para cada esquina, puedes ingresar cuatro números separados por comas. El primer número corresponde a la esquina superior izquierda y el resto sigue en sentido horario.
Por ejemplo, si ingresas "1mm, 5mm, 10mm, 15mm", significa que la esquina superior izquierda tiene un radio de 1mm, la esquina superior derecha 5mm, y así sucesivamente. Y si sólo ingresas "1mm", todas las esquinas tendrán un radio de 1mm.
Por tanto, podrías personalizar tu PCB con esquinas redondeadas según lo necesites para tu proyecto.
Source(s):
1y
como agrego agujeros en mi pcb?
1y
Para agregar agujeros a tu PCB en Flux, hay dos formas comunes de hacerlo, a través de los pads o directamente en el layout de la PCB.
Si es a través de los pads, sigue estos pasos:
  1. Clic en el nodo "Footprint" en el panel del lado izquierdo bajo "Objects"
  2. Si no tienes un objeto "Footprint", haz clic en los tres puntos del objeto "Root" y agrega un Footprint.
  3. Haz clic en el menú de tres puntos del objeto "Footprint" y "Add" un "Pad".
  4. En las reglas específicas del pad, ajusta el "Pad type" a "HOLE". Esto creará un agujero de taladro sin cobre.
Si quieres añadir un agujero directamente en el layout de la PCB:
  1. Clica en el nodo "Layout" en el panel del lado izquierdo.
  2. Cuidadosamente posiciona el cursor donde quieres el centro del agujero y clic derecho.
  3. En el menú que aparece, escoge "Add Hole".
  4. Aparecerá un diálogo cuando añades un agujero, donde puedes especificar el diámetro del agujero. Por ejemplo, "3mm" creará un agujero con un diámetro de 3 mm.
Ambas formas te permiten añadir agujeros a tu diseño de PCB en Flux.
Fuentes utilizadas:
Source(s):
1y
como agrego footprint a mi pcb?
1y
Para agregar un footprint a tu placa de circuito impreso (PCB) en Flux, sigue estos pasos:
  1. Haz clic en el nodo "Footprint" en el panel de la izquierda bajo "Objects". Si no cuentas con un objeto "Footprint", puedes agregar uno haciendo clic en los tres puntos al lado del "Root" e "Add" un "Footprint".
  2. Una vez que tengas un objeto "Footprint" en tu proyecto, puedes comenzar a agregar pads. Para hacerlo, haz clic en el menú de los tres puntos del objeto "Footprint" y selecciona "Add" un "Pad".
  3. En esta etapa, puedes especificar las reglas del pad. Se incluyen opciones para modificar el tipo de pad (SMD, HOLE, STD, CONN), la forma del pad (circular, rectangular, custom shape con SVG syntax), la máscara de soldadura y la máscara de pasta, entre otros.
Si lo que necesitas es importar un footprint desde una biblioteca externa, puedes hacerlo a través de la opción "Import" en el menú principal de Flux y seleccionando el archivo correspondiente (.lib, .pretty, .kicad_mod, .mod) donde se encuentra el footprint que deseas agregar.
Recuerda que puedes repetir este proceso para agregar tantos footprints como necesites a tu diseño de PCB.
Fuente:
Source(s):
1y
Hey, I’m Copilot, your AI design assistant. I can help you brainstorm ideas, deb...
Hey, I’m Copilot, your AI design assistant. I can help you brainstorm ideas, debug problems, research components, and even make wiring connections for you. Ask me questions like:
  • @copilot I'm designing a PCB for a medical device that measures heart rate and temperature. Can you give me the list of components I will need?
  • @copilot How would I connect these parts to make the LED flash at 1kHz?
  • @copilot can you choose 4 digital pins on the ATMega328P-AU that I have here to use as GPIO given that I am already using some pins for reset, the external clock, UART, and I2C.
Chat with me by tagging @copilot on comments or in the chat.
1y
Someone is typing...
Checks that the power traveling across a given resistor is under its rating with 50% headroom.
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Checks that IC pins that require pull up or pull down resistors have them.
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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.