Suchergebnisse

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    Odometry for 4 wheel robot.

    I am hooking up a 4 wheel robot and my question is what to do with the addition to odometer sensors? Each motor has a sensor so do I run both right hand motor sensors in parallel? Or do I just use the front just like a two wheel robot. Thanks.
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    Two questions / Zwei Fragen

    I am still testing my electronics to make sure everything is working before I do anything else and I have three questions. 1) What does this error mean? ublox chka error 2) And is there a reference as to what each of the log items is. Some I can guess but others are unknown to me. Thanks...
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    GPS connection issue. /. Probleme mit der GPS-Verbindung.

    Hi, I finely received my XBee wifi client and have been trying to get my GPS to connect to my NTRIP server provider which is the Department of Transportation here in Florida. I got it connected with ublox uCenter I get a GPS fix. I also read in the docs that we do not have to load a...
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    SERIAL_BUFFER_SIZE error / SERIAL_BUFFER_SIZE-Fehler

    Ich habe ein Problem beim Kompilieren von SunRay. Ich erhielt einen Fehler bei der Größe des seriellen Puffers und bei der Fehlerbehebung habe ich beschlossen, eine brandneue Kopie von Sunray zu besorgen, um zu sehen, ob ich sie einfach kompilieren kann, ohne die Firmware auf meinen M4 zu...
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    M4 Grand Central freezes on boot up with PCB 1.3 / M4 Grand Central friert beim Hochfahren mit PCB 1.3 ein

    I just finished building my PCB 1.3 board and have been trying to get Sunray on the M4 to boot. It will not boot with sunray while installed on the PCB 1.3 board, however, it will boot up when not attached to the board. I have inspected the board for any solder bridges or obvious mistakes on my...
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    J13 clarification / J13 Klarstellung

    I want to clarify which Arduino Due clone the documentation is referring to. Is it the Adifruit M4 Grand Central or not, as it is also a clone of the Due? From the English documentation. Ich möchte klarstellen, auf welchen Arduino Due-Klon sich die Dokumentation bezieht. Ist es der Adifruit...
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    Modification of header on PCB for Sunray. / Änderung des Headers auf der Leiterplatte für Sunray.

    I am currently building my PCB and plan on getting an RTK board. I am doing the modification to the Arduino header pins and in the English build instructions, it says to switch pins TX3 and RX3. I do not see these pins on the PCB. I am assuming this is an error in the documentation. If so which...
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    Questions about PCB features I can't find documentation on. / Fragen zu Leiterplattenfunktionen, zu denen ich keine Dokumentation finden kann.

    I have gotten my board from the shop (yea!) and I have been looking at it and there are some features that I haven't seen any documentation on. On the back of the board, there are mounting holes for what looks like two boards, one is a Raspberry Pi, and the second I can't identify. Is there...
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    What is the value of the fuse for F1? Was ist der Wert der Sicherung für F1?

    What is the amperage value for the F1 fuse? I can't seem to find it. Was ist der Stromstärkewert für die F1-Sicherung? Ich kann es nicht finden. Thanks/Danke
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    2 Speaker locations on PCB 1.3. 2 Lautsprecherpositionen auf der Leiterplatte 1.3

    Why are there two locations on the PCB 1.3 board for pizzo speakers? Warum gibt es auf der Platine 1.3 zwei Stellen für Pizzolautsprecher?
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    How long for shipping to US.

    I have an order that shipped on 1/15/21 and still has not left Germany. I cannot report it to DHL and I have requested it to be reported to DHL but have not heard anything from the shop.
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    Error on PCB v1.3

    Has the error on PCB v1.3 that need to be fixed when assembling been fixed on the new supply of boards that just arrived in the store? Thanks
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    Hole in the v1.3 board.

    What is the purpose of the square hole in the middle of the PCB? Thank you.
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    Some Sunray questions

    I am building a mower and I am interested in using Sunray but I have a couple of questions. Does sunray utilize all of the features of prior firmware such as docking, full use of all sensors, etc. as defined on PCB 1.3. If Sunray does not support anything what would that be? I am interested in...
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    Location of PCB and electronics in store

    Could someone please provide me links from the store for just the newest PCB and the electronics to populate it. I am not finding both on the store. Thanks so much.
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    Perimeter wire and sidewalks.

    The grass in my front yard is separated by two sidewalks, one is the neighborhood sidewalk and one is my entry sidewalk, Both have isolated areas of grass. My question is can I run my perimeter wire underneath the sidewalk and will the robot still be able to sense the signal from the perimeter...
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    Some Bluetooth questions/problem

    Hi I am currently trying to pair my HC-05 bluetooth module and I am running into problems. I have my electronics hooked up but I am not seeing the module over bluetooth. I have accessed the configuration menu via the serial monitor but nothing happens when I select either 3 for the short pairing...
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    Question about schematic

    I have two question re: the above graphic. What is Z1, a diode? And at the bottom I am assuming that is the positive leg of the battery with the negative going to the ground bus. Thanks d
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    Drive motor and encoder.

    My question is does the current software support both magnetic and optical encoders for the odometer feature of the software. d
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    Mower converted to Winter use.

    A mower with a plough attached to clear a driveway in the Winter. https://www.youtube.com/watch?v=d0Kw_zvLlT0&feature=youtu.be
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