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  1. John Pearsley
    Post

    Using Arduino board on Robo R2 project in process

    I'm showing pin 13 on breakout board as shorted to gnd and pin 15 shows 92kohm. I'm also seeing a problem with my connector to T0. I'm going to...
    Post by: John Pearsley, May 24, 2020 in forum: Mods and Upgrades
  2. John Pearsley
    Post

    Using Arduino board on Robo R2 project in process

    Post by: John Pearsley, May 24, 2020 in forum: Mods and Upgrades
  3. John Pearsley
    Post

    Using Arduino board on Robo R2 project in process

    Lance, My R2 is still getting bad ADC reading by the firmware. I installed the modified downtown board and set the jumper between center pin and...
    Post by: John Pearsley, May 24, 2020 in forum: Mods and Upgrades
  4. John Pearsley
    Post

    Using Arduino board on Robo R2 project in process

    Post by: John Pearsley, May 24, 2020 in forum: Mods and Upgrades
  5. John Pearsley
    Thread

    wrong adc for extruder at room temp

    I've replaced the r2 main board with a ramps 1.4/2560 board set. I kept the original extruder with its thermistor. I kept the original thermistor...
    Thread by: John Pearsley, May 18, 2020, 2 replies, in forum: Mods and Upgrades
  6. John Pearsley
    Post

    R2 upgrade to Ramps 1.4/Mega 2560

    This is beautiful. It solves two of my problems. I was trying to use Z_MIN for both. It looks like you set are using the Z_MAX pin which makes...
    Post by: John Pearsley, Apr 24, 2020 in forum: Mods and Upgrades
  7. John Pearsley
    Thread

    R2 upgrade to Ramps 1.4/Mega 2560

    I'm replacing the dead R2 main board with a Ramps 1.4/Mega 2560. I've modified it to handle 24v and keeping the R2 Hotend and heated bed....
    Thread by: John Pearsley, Apr 23, 2020, 9 replies, in forum: Mods and Upgrades
  8. John Pearsley
    Post

    r2 arduino source code

    So it does require changing the configuration file, recompileing and uploading the binary to the board? Is that correct? Sent from my SM-G975U...
    Post by: John Pearsley, Feb 6, 2020 in forum: Troubleshooting
  9. John Pearsley
    Post

    r2 arduino source code

    I will start with that. I didn't know what the zyltech board comes with. I'm not sure how to modify the dimension in the Marlin system. Can you...
    Post by: John Pearsley, Feb 5, 2020 in forum: Troubleshooting
  10. John Pearsley
    Thread

    r2 arduino source code

    I'm going to have to install a new main board and am looking at zyltech boards. I have the arduino IDE and assume that the new hardware will...
    Thread by: John Pearsley, Feb 4, 2020, 11 replies, in forum: Troubleshooting
  11. John Pearsley
    Post

    Robo3D may be out of the consumer market

    Does anyone know if they will post or provide the specifications (parts numbers) for the components of the R1+, C2, and R2?
    Post by: John Pearsley, May 27, 2019 in forum: Off Topic
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