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Questions tagged [infrared]

The tag has no usage guidance.

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2answers
64 views

Distance measuring utilizing (1 or 2) Arduino Nano's

I would like to develop a small-distance measuring device that will be primarily used in indoor scenarios to measure a distance with cm accuracy (mm if possible). The device would be in a small form ...
0
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0answers
38 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
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1answer
35 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 ...
1
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1answer
47 views

how to increase the range of KY-005? [closed]

I am using a KY-005 with an Arduino Uno. I have the knowledge that Arduino can provide a forward current of 40 mA. How can I make it to 55 mA or above upto 60 mA to unlock its full potential, so as to ...
0
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1answer
56 views

Making simple on/off IR servo movement.

I'm new to Arduinos and programming. I'm getting into a project and one of my tasks was to learn how to incorporate servos into Arduino and learn about sensors. I wanted to combine both, but I'm ...
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1answer
332 views

How to send IR data from Arduino to USB-TTL

I have a led receiver KY-022 and led emitter KY-005, I also have a PL2303 (USB-TTL). This is the code of the issuing LED: #include <IRremote.h> IRsend irsend; void setup() { Serial.begin(9600)...
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1answer
388 views

how to send data to 15 meters with KY-005

I am using the LED KY-005 as emitter and the KY-022 as a receiver, according to their specifications they reach 18 meters. I have performed the tests and it supports more than ten meters, however ...
0
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1answer
37 views

Infrared receiver gives only zeroes for results [closed]

I bought a 37 in 1 sensor kit from Aliexpress. Now am trying to use the infrared receiver with a TV commander. My problem is that it returns as result only zeroes. The wiring is right. The code is ...
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0answers
74 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 ...
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vote
1answer
82 views

Infrared frequency recorded with saleae [closed]

i'm trying to decode infrared signal recorded with the saleae. It makes me wonder why saleae shows so low values for the frequencies from 0.1kHz to 0.8kHz. I found that standard for the IR is around ...
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2answers
164 views

Arduino millis() fuction execution problem

I am new to Arduino development. I want to use millis function instead of delay because delay is blocking further execution of program. Program description: In this code I want to control 2 solenoid ...
0
votes
1answer
81 views

Arduino emits signal A (infrared) but another Arduino receives everything but A (IR-LED problem)

Situation: I was trying to make a simple Arduino program that mimics my TV-Remote ON-OFF button. Diagnosis: It just won't work. So just to check I grabbed another Arduino (2) and added my IR-Sensor ...
4
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1answer
754 views

How many Infrared sensor modules can be added to a single Arduino (eg;Uno)

I am looking to add block detection to my model railroad. I need approx. 40 infrared sensors to power 40 LED's on my control panel. No signals or other logic required yet, just the LED indications -...
0
votes
1answer
230 views

Simulate V1838B IR LED output

I have a HDMI switcher which uses a TL1338 IR LED that's connected via a 3.5mm audio jack. It has its own remote for switching between the inputs, but I want to use my TV remote. In order to do that ...
1
vote
1answer
296 views

Unknown type name 'IRsend'

In the C file in simplesample_mqtt.c, which connects Arduino to the Azure IoT hub, I need to use the IRsend and IrRemoteESP8266 libraries to send an infrared signal with Azure IoT hub. #include <...
0
votes
2answers
209 views

Infinite “while” statement

I am building a robot that is both obstacle-avoiding and remote-controlled. The robot uses an infrared remote. When the front button is pressed the robot moves front, when the right button is pressed ...
0
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0answers
39 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
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2answers
125 views

Arduino Human Infrared Sensor

I started out again with Arduino (beginner), but I wanted to know if I could connect another human infrared sensor like this to the Arduino Uno. I know how to connect a simple pir like this one, but I ...
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0answers
136 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 ...
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1answer
331 views

Figuring out IR sensor PWM frequency with Arduino

I'm trying to verify the pulse width of an IR receiver I "borrowed" from one of those cheap RGB controllers (like thisone) with an arduino nano. But the data I'm getting right now is about 3.4KHz and ...
0
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1answer
666 views

Reading Infrared raw data

I'm trying to understand a few things about this code. Why is digitalRead() slower than IRpin_PIN & (1 << IRpin)? What does IRpin_PIN & (1 << IRpin) mean? I translated it to ...