james56
@james_p56 · Se unió el agosto 2026
Automation engineer · manufacturing
- Temas
- 2
- Respuestas
- 14
- Puntos
- 0
Actividad reciente
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Respondidos Cambiar el intervalo de reporte y la banda muerta en 300 controladores en campo: ¿atributos o comandos?
We did it with commands on a smaller fleet and it was a mess every time a unit missed one. Nobody could tell which…
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Respondidos 2.2.0: las cintas transportadoras reciben ancho y alto, con sus puntos de conexión vinculados a ellos
Rebuilt our palletising screen with the belt widths set to match the real belts. Works for us.
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Respondidos Uno con un adaptador de 12 V y USB a la vez: ¿me va a freír el portátil?
No, the Uno handles both. But how is the relay powered, and where do the grounds meet? The jumping readings and the disappearing port…
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Respondidos Uno resets every time my Pi script opens /dev/ttyUSB0
DTR is one of the old modem control lines. On the Uno it goes through a 100 nF capacitor to the reset pin, so…
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Respondidos Showing an inspection drone’s position and flight path live on a board
Did this for a roof inspection drone, so here's what I ended up with.On the Pi, pymavlink reads the MAVLink stream from TELEM2. You…
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Respondidos ¿Por qué LoRaWAN no usa malla? Cuatro sensores detrás de un almacén de acero nunca se conectan
Isn't there a relay feature? I'm sure I saw a gateway status called Pending somewhere in the gateway list.
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Respondidos Veinte sondas DS18B20 en una sola Pi: caídas más allá de ocho sensores y cómo nombrar las claves
The star is your dropout problem. 1-wire hates stubs, every leg reflects. Either run one line past every probe with tiny stubs, or split…
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Respondidos ttyAMA0, ttyS0, serial0: ¿cuál debería usar mi HAT Modbus en una Pi 3B+?
disable-bt plus removing the console did it. 600 polls overnight, zero CRC errors, zero timeouts. I was on ttyAMA0 talking to… nothing useful apparently,…

