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Schematic of Robo Project Chantal
is there a dc-dc converter in the circuit?
M

magod

@copilot is there a dc-dc converter in the circuit?
1y

copilot

Based on the description of the project, it doesn't appear there is a dedicated DC-DC converter component specifically mentioned. However, the Particle Argon board itself might have onboard regulators to provide necessary voltages needed for its operation from an input source.
If you're considering power management or ensuring specific voltage levels for your components, it might be wise to add a separate DC-DC converter if needed. Are you planning to integrate one, or do you have specific power requirements for the system?
1y
M

magod

How would I add one?
1y

copilot

To add a DC-DC converter to your project within Flux, you can follow these steps:
  1. Component Selection:
    • Choose a DC-DC converter that meets your input and output voltage and current requirements. Depending on your power source and the devices you want to power, you might need a step-up (boost), step-down (buck), or a buck-boost converter.
  2. Placement in the Circuit:
    • Decide where you want to place the DC-DC converter in your circuit. It usually goes between the power source and the load that requires the regulated voltage.
  3. Schematic Integration:
    • Search for the DC-DC converter in Flux's component library or create a custom component if needed.
    • Add the converter to your schematic and make connections as needed.
  4. Connections:
    Assuming you have a power source connected to the net labeled VBATVBAT, you should:
    • Connect VBAT:P1 to the VIN (input voltage) pin of the DC-DC converter.
    • Connect the VOUT (output voltage) pin of the DC-DC converter to the power net that supplies the rest of your circuit.
    • Connect the GND pin of the DC-DC converter to the common ground net.
  5. Component Configuration:
    • Configure any necessary external components such as inductors, capacitors, and resistors required by the DC-DC converter for stable operation.
  6. Verification:
    • Ensure that the voltage levels match the requirements of your components. This may involve simulation or testing.
1y
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3
How to connect this to charge the battery
M

magod

@copilot How to connect this to charge the battery
1y

copilot

To set up a charging circuit for your robotics platform, you'll need to connect the power source to charge the battery while considering protection and efficient charging. Let's assume you're using the Particle Argon board, which supports battery operation.
Here's how you might set up the connections:
  1. Battery Connection:
    • Connect your battery positive terminal to Argon:Li .
    • Connect your battery negative terminal to a common ground, such as Argon:GND.
  2. Charging Circuit:
    • You can use a dedicated LiPo charger IC/module to manage the charging process. Connect the charger module's input to your power source, such as USB or a solar panel.
    • Connect the charger's battery output to the battery terminals.
  3. Additional Suggestions:
    • Make sure your charger supports the battery chemistry you're using, such as LiPo or Li-Ion.
    • Consider using a Power Management IC (PMIC) for safer charging and power delivery.
    • If you're using solar panels, like the KXOB25-05X3F-TB, ensure they are connected to the charger module's input.
Please provide more details about your battery type and charging source if you need more specific instructions! If there are any assumptions I made incorrectly, feel free to clarify.
1y
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2
C5
Capacitance
2200uF
С1
US1
Manufacturer Part Number
HC-SR04

Robo Project Chantal