Questions tagged [infrared]

Infrared radiation (IR), sometimes called infrared light, is electromagnetic radiation (EMR) with wavelengths longer than those of visible light. It is therefore generally invisible to the human eye.

8 questions with no upvoted or accepted answers
Filter by
Sorted by
Tagged with
0
votes
0answers
125 views

Problem sending IR signal on Arduino Leonardo/Uno (IRRemote library)

I am trying to use my Arduino Leonardo (or Uno!) as a remote with the IRRemote library. The current setup picks up and decodes a signal perfectly, but fails to retransmit it. I have tested the ...
0
votes
1answer
34 views

Increasing distance of IR remote / transmitter

I am trying to set up my Arduino as a replacement remote control. The setup works and I can use it to turn on/off my things, for example my fan. However, the working distance is quite short. Around a ...
0
votes
0answers
23 views

Problems with infrared call and response using IRremote library

I am assisting a local artist with animation and sequencing for a kinetic sculptures display. Basically, one sculpture will send a IR signal to the other and then that sculpture will perform some ...
0
votes
0answers
94 views

Teensy freezing when reading ir sensor

I have a teensy that controls a motor and reads from a ir sensor, GP2Y0E02b. The issue i run into is that at random times the teensy seems to freeze, the main code stops printing but the interrupt ...
0
votes
1answer
98 views

Turn infrared LED on and off in order to simulate an infrared signal

Note I am able to send and recieve IR signals. This question is only for purposes of learning. When using the existing library #include <IRremote.h> it is very simple to read and transmit ...
0
votes
0answers
180 views

Send IR success but doesn't turn on the TV

My circuit is simple: IR sensor (from left to right): PIN 11, GND, 5V IR transmitter: GND, PIN 1 (via resistor). (BTW: all of the tutorials I read says that the PIN should be 3 but from some reason ...
0
votes
0answers
44 views

Arduino - IR firing problem

I am trying to build a mobile application which will be capable of firing different channels via Bluetooth HC-05 and Arduino UNO. We are getting IR codes from Android to Arduino through Bluetooth and ...
0
votes
0answers
181 views

IR remote heater

I am having issues to reproduce the remote control of my heater , this is the dump of one button: Encoding : UNKNOWN Code : A32AB931 (32 bits) Timing[23]: +1300, - 400 +1250, - 450 ...