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
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...
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