| Detecting robot position and orientation indoors using ceiling infrared (IR) camera and IR emitters |       | 4 | 572 | March 30, 2023 | 
        
          | Need help choosing IR camera |     | 3 | 523 | December 14, 2022 | 
        
          | Line Follower, Gate Passing |     | 2 | 563 | April 15, 2019 | 
        
          | Drop and Obstacle Avoidance - Which Sensors to Use |     | 7 | 4017 | January 20, 2016 | 
        
          | Building a Universal RF Remote - Questions |           | 13 | 1366 | January 6, 2016 | 
        
          | Out of the shadows, into the unknown & some questions |           | 8 | 744 | December 20, 2013 | 
        
          | Picaxe problem |           | 9 | 1238 | June 6, 2013 | 
        
          | Light Up Your People |       | 3 | 1896 | April 3, 2013 | 
        
          | Picaxe infra-red remote control |     | 2 | 720 | March 19, 2013 | 
        
          | Juice Box Robot Plan, Needs review |       | 3 | 717 | March 11, 2013 | 
        
          | Infrared sensors |     | 2 | 834 | February 22, 2012 | 
        
          | Infrared sensor distance |           | 9 | 2176 | February 15, 2012 | 
        
          | Making a fire sensor (question) |     | 3 | 568 | November 24, 2011 | 
        
          | Our first 'robot' circuit: What is this Component? |     | 1 | 517 | November 6, 2010 | 
        
          | IR phototansistors, sensitivity and RC time constant |   | 0 | 860 | September 11, 2010 | 
        
          | Web Clicker |     | 3 | 1323 | September 9, 2010 | 
        
          | Magic IR, universal IR record & playback |     | 1 | 589 | September 7, 2010 | 
        
          | Infrared Proximity Sensor |       | 9 | 631 | April 22, 2010 | 
        
          | IR Homing Beacon? |           | 20 | 5200 | September 2, 2009 | 
        
          | 36 KHz modulated infrared light detector |       | 9 | 1695 | August 11, 2009 | 
        
          | Help with IR Sensor LED020 (UPDATED) |         | 17 | 1219 | November 2, 2008 | 
        
          | I am new to Robot. Compatiblity Question? |       | 3 | 542 | June 13, 2008 | 
        
          | New line sensor |     | 2 | 575 | April 4, 2008 |