Cough Detection Project Help

In your schematic, "connections" refer to the electrical links—commonly called nets—that join component pins together, ensuring that signals and power are distributed as intended. Here’s a concise explanation of how connections work in your project:
  1. Nets and Net Labels:
    • Connections in the schematic are organized as nets. For example, your project uses nets like "GND" for ground and "Net 1," "Net 2," etc., for signal and power paths.
    • Consistent net labels help the design tools verify that all intended connections are made and alert you of any missing links (such as airwires).
  2. Component Pin Connections:
    • Each component has designated pins (e.g., power, signal, ground). You connect these pins according to your circuit requirements.
    • For instance, the U2 is connected to power, signal, and ground nets to ensure proper operation.
  3. Ground Connections:
    • Ground connections are crucial for a stable reference voltage. In Flux, you wire all ground pins to a specific Ground component.
    • This ensures that all parts of the circuit share the same baseline, which minimizes noise and potential issues.
  4. Reviewing Connections:
    • The design rule check (DRC) and electrical rule check (ERC) tools in Flux help identify unconnected pins or improper wiring.
    • For example, the ERC reported some airwire errors. These errors need to be corrected by ensuring that every signal is properly connected to its respective net.
By ensuring that every required connection is made and that all nets have a proper label, you help to guarantee that the circuit will function as designed. If you need help with specific wiring connections or have any more questions about how to implement them in Flux, feel free to ask!
Summarize airwire errors
Grounding strategy
Verify connections
Power connections assistance
C6
Capacitance
0.1uF
C4
Capacitance
10uF
C5
Capacitance
10uF
U1
MK1


This project is a cough detector. It has a microphone that captures the sound and the ESP32 process it through a machine learning model, classifying it as a cough or not.

Properties

Properties describe core aspects of the project.

Pricing & Availability

Distributor

Qty 1

Arrow

$5.84–$7.50

Digi-Key

$4.86–$12.84

LCSC

$13.09

Mouser

$3.10

Verical

$5.50–$6.41

Controls