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como se conectan los dos l293D al arduino
daedalus28

daedalus28

@copilot como se conectan los dos l293D al arduino
2y

copilot

Para conectar dos L293D (U2 y U3) a un Arduino Nano (U1), necesitarás usar varios pines digitales para controlar las entradas de los L293D.
A continuación una posible configuración, asumiendo que deseas controlar dos motores con cada L293D:
  • Control del primer L293D (U2):
    • Conecta U1:D2 a U2:1A (entrada 1 del primer motor en U2)
    • Conecta U1:D3 a U2:2A (entrada 2 del primer motor en U2)
    • Conecta U1:D4 a U2:3A (entrada 1 del segundo motor en U2)
    • Conecta U1:D5 a U2:4A (entrada 2 del segundo motor en U2)
    • Conecta U1:D6 a U2:EN1,2 y U2:EN3,4 (habilitadores para los motores en U2)
  • Control del segundo L293D (U3)
    • Conecta U1:D7 a U3:1A (entrada 1 del primer motor en U3)
    • Conecta U1:D8 a U3:2A (entrada 2 del primer motor en U3)
    • Conecta U1:D9 a U3:3A (entrada 1 del segundo motor en U3)
    • Conecta U1:D10 a U3:4A (entrada 2 del segundo motor en U3)
    • Conecta U1:D11 a U3:EN1,2 y U3:EN3,4 (habilitadores para los motores en U3)
Por favor, recuerda conectar también los pines de tierra (GND) y de alimentación (VCC1 y VCC2) de los L293D a los correspondientes pins de tu Arduino. VCC1 debe ir al +5V del Arduino para la lógica interna del L293D y VCC2 al voltaje que necesiten tus motores (puede ser más alto, dependiendo de los motores, este tendrías que tomarlo de alguna fuente externa si supera los 5V).
Antes de proceder, verifica si esta posible configuración se ajusta a tu aplicación específica. En caso de que no, puedes alterar las conexiones según lo necesites.
Por último, estos son los pasos para las conexiones eléctricas. Necesitarás escribir el código en el Arduino para que pueda enviar señales a los motores a través del L293D.
2y
daedalus28

daedalus28

puedes hacerme las conexiones?
2y

copilot

¡Claro que sí! Aquí están las conexiones detalladas basadas en nuestra conversación anterior:
  • En primer lugar, conecta U1:D2 a U2:1A
  • Luego, conecta U1:D3 a U2:2A
  • Conecta U1:D4 a U2:3A
  • Luego, conecta U1:D5 a U2:4A
  • Conecta U1:D6 a U2:EN1,2
  • Luego, conecta U1:D6 a U2:EN3,4
Para el segundo controlador:
  • Conecta U1:D7 a U3:1A
  • Luego, conecta U1:D8 a U3:2A
  • A continuación, conecta U1:D9 a U3:3A
  • Conecta U1:D10 a U3:4A
  • Conecta U1:D11 a U3:EN1,2
  • Y finalmente, conecta U1:D11 a U3:EN3,4
Recuerda también conectar los pines de tierra (GND) y de alimentación (VCC1 y VCC2) de los L293D a los correspondientes pins de tu Arduino. Los pines GND del L293D deben ir a cualquier pin de tierra (COM/GND) en el Arduino, VCC1 debe ir al pin +5V del Arduino, y VCC2 al voltaje que necesitan tus motores (de alguna fuente externa si supera los 5V).
Espero que esto aclare todas tus dudas. Si tienes alguna otra consulta, no dudes en preguntar.
2y
2
U2
U3
M4
M3
M2
M1
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Positive Tomato Electromagnetic Shrinking Machine

Positive Tomato Electromagnetic Shrinking Machine thumbnail
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