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this pin matches the prefix, but has a custom suffix (so should be used as is)

this pin matches the prefix, but has a custom suffix (so should be used as is)
3y
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create a high level mermaid block diagram of this project. Include key component...

@copilot create a high level mermaid block diagram of this project. Include key component's manufacturer part number in each block whenever possible.
1y
Sure, I can create a high-level Mermaid block diagram for your project. Here's the Mermaid code for the block diagram:

Diagram


Power Supply "Power Input (15-32V DC)" "Voltage Regulator (R-7812-0.5)" "Capacitor 0.33uF" "Capacitor 0.1uF" "Ground" "12V DC Output"
Explanation:
  • PWR_IN: Represents the power input, which is a power source ranging from 15-32V DC.
  • R_7812: Represents the voltage regulator with part number R-7812-0.5.
  • C1: Represents the 0.33uF capacitor connected between the input of the voltage regulator and ground.
  • C2: Represents the 0.1uF capacitor connected between the voltage regulator output and ground.
  • GND: Represents the ground connection.
  • OUT12V: Represents the regulated 12V DC output.
Each connection between components denotes the flow and relationships within the circuit.
1y
create 220v input for this schematic
1y
To create a 220V input for this schematic, you will need to add a step-down transformer and a bridge rectifier to convert the 220V AC to a lower DC voltage suitable for your original circuit. Assuming you want to step down to around 24V DC (compatible with the input range for your existing voltage regulator), here's how you can modify the design:
Components to Add:
  1. Transformer: Steps down from 220V AC to ~24V AC.
  2. Bridge Rectifier: Converts 24V AC to ~24V DC.
  3. Filter Capacitor: Smoothens the DC output.
Here's the updated high-level block diagram with the new components:

Diagram


node_220V AC Power Supply DC to node_12V Power Supply "220V AC Input" "Step-Down Transformer" "Bridge Rectifier" "Filter Capacitor" "DC Output (~24V)" "Power Input (15-32V DC)" "Voltage Regulator (R-7812-0.5)" "Capacitor 0.33uF" "Capacitor 0.1uF" "Ground" "12V DC Output"
Detailed Connections:
  1. 220V AC Input: Connect this to the primary winding of the step-down transformer.
  2. Step-Down Transformer: Outputs ~24V AC from the secondary winding.
  3. Bridge Rectifier: Connects to the secondary winding of the transformer, converting 24V AC to ~24V DC.
  4. Filter Capacitor: Connects across the DC output of the bridge rectifier to smooth the ripple.
  5. DC Output from Filter Capacitor: Serves as the input to your original voltage regulator circuit.
Additional Parts:
  • Transformer: Many options available with specs stepping down from 220V AC to 24V AC.
  • Bridge Rectifier: Common part numbers include 1N4007.
  • Filter Capacitor: Use an electrolytic capacitor with adequate voltage rating (e.g., 470uF, 35V).
This modification will enable your circuit to accept a 220V AC input and provide the necessary 12V DC output through the existing voltage regulator and capacitors.
1y
without transformer
1y
If we aim to create a 220V input without using a transformer, we can use a direct AC-to-DC conversion method. This usually involves:
  1. Rectification: Using a bridge rectifier to convert AC to DC.
  2. Capacitive Dropping and Filtering: Using a dropping capacitor and filter capacitors.
  3. Voltage Regulation: Using an appropriate voltage regulator to ensure a stable output.
However, working with 220V directly is quite dangerous and requires careful design for safety. Assuming you want to convert 220V AC directly to a DC voltage that your R-7812-0.5 can manage, here’s a modified block diagram:
Note: Ensure all components, particularly the capacitors, diodes, and regulators, are rated appropriately for high voltage.

Diagram


node_220V AC Power Supply DC to node_12V Power Supply "220V AC Input" "Dropping Capacitor" "Bridge Rectifier" "Filter Capacitor" "DC Output (Dropping Voltage)" "Power Input (15-32V DC)" "Voltage Regulator (R-7812-0.5)" "Capacitor 0.33uF" "Capacitor 0.1uF" "Ground" "12V DC Output"
Detailed Component Connection:
  1. 220V AC Input: Direct input from the power source.
  2. Dropping Capacitor (X2-Type): Used to limit the current and drop the voltage. Connect this directly to the AC input.
  3. Bridge Rectifier: Converts the AC from the dropping capacitor to DC.
  4. Filter Capacitor: Smooths the pulsating DC. The capacitor needs to have a high voltage rating.
  5. DC Output: The filtered DC serves as the input to the existing voltage regulator circuit via PWR_IN.
Additional Parts:
  • Dropping Capacitor: X2-type safety capacitors rated for continuous operation across the mains voltage.
  • Bridge Rectifier: Part like 1N4007 serves well for rectification.
  • Filter Capacitor: Electrolytic capacitor with adequate voltage rating (e.g., 470uF, 400V).
Safety Note:
  • High Voltage Handling: Directly working with high voltage requires adherence to safety protocols and standards (e.g., proper insulation, clearance, and creepage distances).
  • Component Ratings: Ensure all capacitors, bridge rectifiers, and any additional components are rated to handle the peak voltage and current.
Would you like to proceed with this design or would you prefer any modifications?
1y
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7
Have to use a pin called GND, not a real ground, because we need to keep these s...

Have to use a pin called GND, not a real ground, because we need to keep these split in the parent project for e.g. bipolar power supplies
3y
Someone is typing...
6
does not match its prefix

does not match its prefix
3y
Someone is typing...
5
does not match its prefix, should be used as is

does not match its prefix, should be used as is
3y
Someone is typing...
2
these match their prefix, and could stand to be renumbered

these match their prefix, and could stand to be renumbered
3y
Someone is typing...
3
U1
GND
C2
Capacitance
0.1uF
C1
Capacitance
0.33uF


  • Ground
    A common return path for electric current. Commonly known as ground.
  • 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
  • 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
  • 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 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
  • 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
  • Terminal
    Terminal
    An electrical connector acting as reusable interface to a conductor and creating a point where external circuits can be connected.
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    10uF Capacitor Aluminum Polymer 20% 16V SMD 5x5.3mm #forLedBlink #commonpartslibrary #capacitor #aluminumpolymer #radialcan
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Inspect

12V 1A 7812 PS Sublayout

12V 1A 7812 PS Sublayout
Created
Last updated by dominic-test-252
4 Contributor(s)
dominic-dev
mars5
xymbiot
dominic-test-252

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