Search results

  1. H

    bluetooth hc-05 doesnt work with arduino (its on, but no response)

    i am using this guide: http://www.carobot.cc/how-to/hc-05-guide/ my goal is communicating with the hc-05 as it says in the guide. whats happening now is the bluetooth isnt getting/responding to the messages i send. there are the messages in the code and also i send messages from the arduino...
  2. H

    how is this resistor relevant? (noob question)

    the 10kOhm resistor: why is it blocking current to pin 7? its not in the way
  3. H

    Help with installing arduino on a rc car

    hello, extreme newb with electronics here. im trying to hook up my arduino to an RC car that has this circuit (attached photo). following instructions from this link http://www.instructables.com/id/Autonomous-Control-of-RC-Car-Using-Arduino/ my questions: 1. is the "ground" where it says "V+"...
Top