Posts made by cb831

• Mixing new and old cards

  Configured I2C speed to 400K - no change - test on solidstate output did not roll the leds - leds stayed off - 16relind did not repond. Added 5ms sleep in each iteration of the input polling loop -...

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  cb831
  7/19/25, 12:17 PM
• Mixing new and old cards

  OK, will try tomorrow - 12:30am here in DK :-)

  posted in Main forum

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  cb831
  7/18/25, 5:25 PM
• Mixing new and old cards

  OK, set it up on another Rpi and it seems to work - except 16relind does not allow a higher register value than 255 (8 relays) using e.g. "16relind 3 write 16 on" works. So next question is what w...

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  cb831
  7/18/25, 5:08 PM
• Mixing new and old cards

  Just seeing COMPATIBILITY The Sixteen Solid State Relays card is compatible with all Raspberry Pi versions from Zero to 5. All stacked cards share the I2C bus using only two of the Raspberry Pi’s...

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  cb831
  7/18/25, 4:18 PM
• Mixing new and old cards

  I will se what I can do - unfortunately I only have one RPi 4/5 and it is running sensor monitoring in production.

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  cb831
  7/18/25, 4:14 PM
• Mixing new and old cards

  So the colors means nothing ?! Yes I just pulled 16relind from github.

  posted in Main forum

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  cb831
  7/18/25, 3:52 PM
• Mixing new and old cards

  Do you have a description of the LED blink codes ? It seems the 16uni on ID4 is working but it claims it is in 'calibration' phase When I try to communicate with 16rel on ID 3 the 16relind just han...

  posted in Main forum

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  cb831
  7/18/25, 12:02 PM
• Mixing new and old cards

  Hi (Refer to https://forum.sequentmicrosystems.com/index.php?threads/which-485-on-old-16-opto-in-hat.191/) I have a existing setup of Stack: RPI 5 ID0: 16 Opto inputs (card from 2021) ID1: 16 Op...

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  cb831
  7/18/25, 10:03 AM
• Which 485 on old 16 opto in hat ?

  I had the feeling - it would be cool if i2cMem8Read(dev, INPUTS16_INPORT_REG_ADD, buff, 2) etc. were thread safe for the size of the buff. I think I'm prepared now :-) Thanks for competent suppo...

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  cb831
  5/21/25, 12:54 PM
• Which 485 on old 16 opto in hat ?

  More questions to the old cards: I do not know much about I2C, but is et possible for two different processes on the pi to access cards concurrently or is the setup locked to - one process can acc...

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  cb831
  5/21/25, 6:34 AM
• Which 485 on old 16 opto in hat ?

  This is the card I manage to kill the RS485 on - hence the handwritten sticker

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  cb831
  5/19/25, 4:45 PM
• Which 485 on old 16 opto in hat ?

  My 16ch input hat only have 20 jumpers -16 for 12/24V on each input, 3 for address and one for connecting RS485 to Pi-serial0. I don't see any dipswitches. And yes, I understand that it is a bus to...

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  cb831
  5/19/25, 2:01 PM
• Which 485 on old 16 opto in hat ?

  Thanks for information. I had a little setback as I accidentally connected the VCC on the 485 to the 12V that drives my 485 units and this took out the 485 circuits on that hat AND the entire Rpi :...

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  cb831
  5/19/25, 8:33 AM
• Which 485 on old 16 opto in hat ?

  Hi I bought 3 16ch opto input cards in 2021 but I do not seem to be able to find any documentation for this old version. The card is labelled "16-INPUTS FOR RASPBERRY PI" V3.1 and is the version wh...

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  cb831
  5/11/25, 4:37 PM