Diseño de PCB para Sensor Pt100

enderzero

enderzero

en la zona de u3 me sale un error de floating copper, no entiendo cual es el error, si lo ecnuentras corrigelo pero no muevas nada mas

flux

Sí, un floating copper significa que hay una “isla” de cobre que quedó sin conexión eléctrica real a ninguna red. No necesariamente es un corto; normalmente es un pedazo de cobre sobrante o un fragmento de fill/trace que no aporta nada. La guía de revisión lo define justamente como cobre no conectado a ninguna net y recomienda identificarlo y conectarlo a GND o eliminarlo si no es necesario .
En tu caso, si aparece cerca de U3, lo más probable es que sea un pequeño fragmento de cobre del ruteo/fill alrededor del Zener o de la salida protegida que quedó aislado. No debería afectar el circuito si está realmente flotante, pero para fabricación limpia es mejor corregirlo.
No voy a mover componentes. La corrección segura es:
  1. Identificar la isla de cobre flotante cerca de U3.
  2. Si pertenece lógicamente a GND, conectarla a GND.
  3. Si es cobre sobrante sin función, eliminar solo ese fragmento.
  4. Volver a correr revisión para confirmar que desapareció el error.
La instrucción correcta es no mover nada más; solo limpiar o conectar ese cobre flotante.
Corregir U3
Ubicar isla flotante
Eliminar fragmento
Conectar a GND
Verificar con DRC
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Proyecto DC thumbnail
PCB para sensor de temperatura Pt100 con puente de Wheatstone, AD620, protección Zener 3.3 V y salida ADC para ESP32

Properties

Properties describe core aspects of the project.

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