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    3. Unipi 1 - First Generation
    4. Unipi 1 - HW Q&A
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    • R

      Relays stopped to work.
      • rpalma

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      T

      @CKB That is correct, 0x32 is already taken by the relays on UniPi so you can theoretically add only 7 of EMO-R8

    • M

      SPI Ports
      • maci23

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      T

      @maci23 check the documentation and RPI pinout. You might need to get rid off some Digital Inputs.

    • K

      Unipi 1
      • kurt

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      T

      @kurt That you have to enable pull-up resistors for each GPIO that is connected to Digital Input in order to be able to read the status of digital inputs... btw check https://forum.unipi.technology/topic/54/windows-10-iot

    • R

      Operation HMI via display on the Unipi
      • Roland Pieske

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      R

      Hello,

      Thank you for your quick response!
      Then I'll probably take a second Raspi or a cheap tablet ...

    • P

      Unipi input don't work
      • Pietervandoren

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      T

      @Pietervandoren
      run systemctl stop evok
      and then start it manually:
      /opt/evok/evok.py

      and share the output here.

      https://github.com/UniPiTechnology/evok#debugging

    • S

      Relays not shown on the Evok API
      • s0fralk

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      T

      And the /boot/config was the same @s0fralk? Because every board and cable is tested before we ship it. Was it working for at least a while? Could you please provide the serial number of your UniPi?

    • D

      How to connect the relay properlyThanks in advance
      • Daniel Lang

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      T

      Hello @Daniel-Lang,

      your schematics is correct. Switching the L is the way.

    • L

      PWM setup issue used with codesys
      • lefrank01

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      T

      @lefrank01 GPIO18 already used for AO as stated in the documentation

    • B

      Digital Input Triggered by Motion Sensor
      • bazza2000

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      No one has replied

    • N

      Unipi mit USV
      • n.sawas

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      1899
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      T

      Hello @n.sawas,

      you should definitely use the PIUSV with the JP1 DISmounted as you will be powering the RPi via the microUSB right?

    • Alverman

      EMO-R8 RJ45 ??
      • Alverman

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      T

      @Alverman Sorry, Typo fixed.

    • Alverman

      This topic is deleted!
      • Alverman

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      No one has replied

    • Daniel Richter

      Problems switching a relay
      • Daniel Richter

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      T

      @Daniel-Richter Relays are not connected to GPIO, they are connected via MCP23008 on the I2C bus, as stated in the documentation.

    • H

      How long are the UniPi 1.1 and its Extension modules gone be supported
      • Havor

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      H

      @skorp said in How long are the UniPi 1.1 and its Extension modules gone be supported:

      8 channel expander has really small number of selling, we will make Neuron S100 with 2 channels, which should be enough for the major part of our customers.

      Would you not consider a Expander unit, ware you can hookup the 4 remaining wires of the RJ45 to be used as free power lines?

      Like a 12V + 24V, 5V + 12V or 2x 5V/12V/24V, to power 1Wire sensors and devises, then you don't need of running extra power wires if they need extra power.

      Would be handy for things like steering a remote relay whit a DS2405.

      Tho i don't know if the 1Wire hub can handle those power lines.

    • Z

      Relays on a socket
      • zeus

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      T

      @zeus Thats why we do not assemble high power relays so people should use external socket relays which can be easily replaced - eg from Shack or Finder. Both have good socket relays for DIN rails.

    • D

      DI for sense of a S0-Out use with interupt
      • devien

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      T

      @devien if you want to use fhem, then I am not sure if it can handle interrupts on GPIOs. However, you can use evok (which provides also a counter for each DI and of course debounce) and poll evok for the counters.

      I have no experience with the 1Wire IC, but looks interesting :)

    • zorro_66

      Unipi 1.1 and DS2762
      • zorro_66

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      T

      @zorro_66 You can, but except the OWFS itself, it is not directly supported in any software that I am aware of...

    • B

      Neuron L403 / no useable documentation
      • burnscm

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      B

      Thanks for the license!

    • M

      Neuron M203/How to read DI?
      • Massimogai

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      T

      Hello,

      make sure set the slave to 2 as you had. Also double check the documentation, coils for DI using slave 2 are from coil 14 up to 29. You are reading coils 0-15.

      Br,
      Tomas

    • G

      Digital Inputs I13 and I14 with RasPi 3
      • gaetairi

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      T

      I have updated the wiki a little bit: http://unipi.technology/wiki/Inputs_13,14

      Please check the pin numbering.