Chat
Welcome to Flux
Treat Flux like your intern. Tell it what you'd like to build and it'll get to work. You can also ask it questions, brainstorm ideas, and teach it your preferences. Learn More
Reviews
Spare Aqua Flying Cab
Properties
Properties describe core aspects of the project.
Pricing & Availability
Distributor | Qty 1 |
|---|---|
Digi-Key | $7.95 |
LCSC | $20.44 |
Mouser | $7.95 |
Controls
Welcome 👋
Flux helps you build PCBs faster with an AI teammate!
Create your account to collaborate, stay updated, fork your own version, and get instant answers from our AI agent.
gmega
copilot
- Unused Digital/Analog Pins D2-D13, A0-A5: Generally do not require pull-up or pull-down resistors unless they are used as inputs and require a defined state.
- RESET Pin: Typically pulled up internally. No external resistor is needed unless you want to ensure additional stability.
- AREF: If not using an external reference voltage, it can be left unconnected.
27800 (U1):- Based on the part number, this is likely a joystick module:
- L/R+ and U/D+: These are usually connected to input pins and rely on internal resistors or application-specific circuitry. Check your module's datasheet for specifics, but they typically do not need additional pull-up or pull-down resistors externally.
MAX7219 Matrix (8x8 Matrix1):- DIN, CS, CLK: As SPI-compatible pins, these generally do not require pull-up/down resistors. Ensure these signals are correctly driven by the microcontroller.
- VCC and GND are connected: No further action is needed here.
Conclusion