DNA Robotics's Recent Activity

  1. DNA Robotics liked jbeng's post in the thread Ignition system: bbq, propane, battery operated, not piezoelectric.

    If you're interested in using an automotive ignition coil to generate the spark to light your oven, do a google search for the...

    Kettering.jpg Jun 24, 2018 at 10:22 AM
  2. DNA Robotics replied to the thread Ignition system: bbq, propane, battery operated, not piezoelectric.

    The snapping sounds may traumatize any insects whose friends or relatives have been killed by bug zappers. [MEDIA]

    Jun 24, 2018 at 8:04 AM
  3. DNA Robotics replied to the thread Ignition system: bbq, propane, battery operated, not piezoelectric.

    Yes, No need for a spark plug but you don't want the wire to melt or short out where it is mounted. A rigid piece of clothes hanger wire...

    Jun 23, 2018 at 9:39 AM
  4. DNA Robotics replied to the thread Ignition system: bbq, propane, battery operated, not piezoelectric.

    Yes. If the ground wire is attached to the burner of your pizza oven, you just need a non-meltable conductor on the end of your spark...

    Jun 23, 2018 at 8:28 AM
  5. DNA Robotics attached a file to the thread Salvaged 5 phase stepper driver interfacing issues.

    [ATTACH] MC14510B BCD Up/Down Counter http://www.datasheetlib.com/datasheet/271286/mc14510b_motorola-semiconductor.html#datasheet I...

    MC14510B BCD Up Down Counter.jpg 5 Phase unipolar stepper.jpg Jun 22, 2018 at 12:18 PM
  6. DNA Robotics attached a file to the thread Salvaged 5 phase stepper driver interfacing issues.

    Here is a little info...

    5 Phase Berger lahr stepper.jpg Jun 22, 2018 at 8:09 AM
  7. DNA Robotics liked WBahn's post in the thread Many RGB leds with a few resistors?.

    You are probably okay at 20 mA. But do this test. Try them at 10 mA and 15 mA and see if you would be satisfied with that amount of...

    Jun 18, 2018 at 2:04 PM