Aktueller Inhalt von mattiman

  1. M

    Sunray modding Spielwiese

    I am finally trying modded firmware (configMrTree.h) for ardumower sunray, but compiling stops on error: Compilation error: 'NO_GPS_OBSTACLE' was not declared in this scope; did you mean 'SENS_OBSTACLE'? It's latest version. What might be the problem?
  2. M

    Arduino Due - memory overflow

    That really helped! I finally got that thing mowing after so many problems. (Still have to fix charging station and configure that to work) Thank You!
  3. M

    Arduino Due - memory overflow

    Yes, my lawn is about that size. Fortunately I managed to got Grand Central to work and that seems to work with that size of map. But when I tried that map, next problem: "left motor driver signaled fault!". I have brushless motors and drivers ( JYQD). It worked before. I tried to change...
  4. M

    Arduino Due - memory overflow

    Is this what I am afraiding? Uploading map (6859 points) to arduino Due causes this error message. Due is out of memory??!!
  5. M

    Where to buy ardumower motherboard 1.4?

    Hello! Looks like Marotronics is permanently closed. So is there any place to buy ardumower parts anymore? I need motherboard 1.4 and components for that.
  6. M

    Brushless Drive - Left wheel rotates faster

    I am confused with my brushless drive system. When doing odometry test using serial monitor, left wheel rotatates about 25% faster. I get about 5990 left and 4800 right pulses. When switching odometry connectors (left to right and right to left), still the same. I also changed brushless...
  7. M

    ESP32 does not work on Grand Central M4

    USB-cable connected to a PC I get config text output and it said that could not find BLE-module. The GPS-module was found OK. I forgot to tell that my motherboard is version 1.3. Does the DUE really must be connected differently than M4? (resistors must be soldered of course)
  8. M

    ESP32 does not work on Grand Central M4

    Hello! For some reason ESP32 wifi connection does not work on Grand Central. But when I change it to old DUE, it works. Also looks like Grand Central find GPS OK, but not ESP or WIFI-module. I thinks this issue is Grand Central serial port problem. I soldered 2 resistors on Grand Central as...
  9. M

    ArduMower Brushless Drive

    Hello! I bought brushless adapter (1.1) and three brushless drivers (DIY) (1.1). Build arduino nano testing circuit and connect it to driver board as in instructions. Connect power to the board and nano too. Using serial monitor tried to start motor (BL42), but nothing happened. I figured out...
  10. M

    Timer problem

    Hello! When I set mower timer to work daily 10-15.30, this happens: When battery runs empty and mower goes to charging station it charges maybe 1-2 seconds and then reverse and go back to work again!!! This does not happen if the timer is not active, but I have to make it work manually of...
  11. M

    MPU9150

    Hello! Is there support in software for MPU9150 IMU or only GY-80?
  12. M

    Charging in 7S4P Sony Konion batteries

    Greetings from Finland! I am soldering components on my 1.2 ver circuit board and I am a little confused about the charging part. There is a lot of german language text on the schematic and it is too hard for me to translate it. My lawn is big so I am building bigger mower than many of you...
  13. M

    Question about driving motors

    Hello! I really would like to build Ardumower, but my lawn size is about 2000 m2 and your mower design seems to be too small. So I like to build bigger chassis. I just want to know that are your motors (on your shop) powerful enough to move much bigger design?? Thanks in advance, Vesa...
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