Let's Make Robots!

Infra Red

Building a line following robot Need help with programming

 

 

 

Below are the 6 sensors

s0        s1          s2             s3            s4             s5    

Will be writting an if  with if else statemnt for each condition

(0&&1), (1&&2), (2&&3), (3&&4), (4&&5)

(0), (1), (2), (3), (4), (5)

 

 

Embedded video: 
Update: Added new video. What if your robot is stucked and can't free itself?    Take back the control and steer your robot out of trouble. What if some danger … Read more

i dont know what this LED is ... any ideas ?

antony's picture

ok i have a few of these LEDs and i dont know what they are for i think they might be IR LED, i have tried putting a power source through them from 3-9V and it does nothing. any ideas at all i have about 500 of these my friend gave me and not a clue what they do... 

Building a Universal RF Remote - Questions

Sydney-Floyd's picture

More Recent UPDATE: the competed remote can be found here. Thanks to fritsl and rik for their respective helpfulness.

UPDATE: Attached (and blurrily pictured below) is my schematic that i think will work for this remote. Yes I drew it in paint, Yes it took too long:

*The "To Breadboard" leads are included so that the remote may also serve as a portable power supply.

 

 

 

Looking at an IR-transmitter, but have no clue weather it is on or off? Turn on your camera, video or still, as long as it is digital. This blue spot does not show … Read more