Reverse engineering IR protocols without a logic analyzer

One has to use one of the pulse width modulation (PWM) capable output pins on the Arduino for hooking the cables connected to the remote's IR ...

How does one reverse-engineer an IR protocol... without ... - Reddit

I've lost the IR remote that came with it. I was wondering if there is any way to reverse-engineer the IR protocol for the device. The catch is ...

Reverse Engineering Air Conditioner IR Remote Control Protocol

I'm still not done with this research but there seems to be a logic to this madness that so far I can't see that anyone would have figured out yet. Usually ...

Reverse-engineering an AC IR remote protocol - Davide Depau's Blog

Note. Since when this article was published, the code for the snippets shown has changed in the actual library code. The changes are not ...

Building Poor Man's Logic Analyzer with an Arduino - YouTube

Capturing the packets from my air conditioner remote to reverse engineer the protocol. Longer and way better reverse engineering video by ...

Reverse-engineer wired remote control - EEVblog

... no problem learning and replicating the IR ... Now I've got a logic analyzer and managed to ... Note: This (jack) signal is inverted logic, just ...

Reverse engineering the Mitsubishi AC Infrared protocol

At the time of publication of this article, the code to send these signal using an Arduino has not been uploaded to GitHub – but keep an eye out ...

Daikin AC Infrared remote control protocol reverse - GitHub

Measures made with Arduino are as follow (not necessarily accurate, Arduino is not a precise logic analyzer!). State, Minimum (us), Maximum (us), Average (us) ...

Reverse-engineering IR check bits/CRC - Electronics Stack Exchange

It appears that the upper 2 bits of the Throttle do not affect the check bits at all. The following Perl script verifies this. #!/usr/bin/perl # ...

Reverse Engineering: RGB LED Bulb With IR Remote - Instructables

However, IR remotes uses a carrier frequency to transmit their binary data. This creates a whole lot of garbage data in the logic analyzer. See the screenshot.

Air Conditioner Remote Reverse Engineered Despite Esoteric ...

The write-up makes for a fascinating primer on analysis of obscure IR protocols, and is well worth a read for anybody with an interest in the ...

EEVblog #506 - IR Remote Control Arduino Protocol Tutorial

How to capture and reverse engineer an ... Logic logic analyser. Previous simple ... [NEW] ir Remote Control Circuit On / OFF - NO IC.

Help with or hints for decoding an IR protocol

... logic analyzer. Got lots of good data, but I ... The helicopter's IR receiver is ok, but not super sensitive, so the brighter your IR source, the ...

Reverse engineering Hitachi air conditioner infrared remote ... - perhof

The model in question was a RAS-25SX8 (manual here) but there is no reason to believe that the protocol isn't the same for many other models and ...

How to Reverse Engineer a Heat Pump Unit | Albert Nisbet

The aim was to be able to set the heat pump to any setting using Home Automation software and an IR blaster, without the heat pump's own remote ...

Analyzing unknown IR sender - Project Guidance - Arduino Forum

to learn more about electronic reverse engineering ... After that I tried to connect a logic analyzer to the LED output and got the following:.

Air Conditionner IR protocol - EEVblog

The saleae logic analyzer I use can't decode ... Normally the remotes use a blob on board instead of a chip, so you are not ... I have reverse ...

Infrared Remote Control Protocols: Part 1 - irq5.io

If you have a logic analyzer or an ... IR signals do not ... reverse engineering review security sensor teardown U2F video visualization windows Z3 ...

RF Wirelles Control - Networking, Protocols, and Devices

... IR device and not just a ... protocol which you will have to reverse engineer. ... protocol, but I dont have a osciloscope or logic analyzer.

A Multi-Protocol Infrared Remote Library for the Arduino

... protocol rather than trying to entirely reverse-engineer the protocol. ... ir-command, I'm not trying ... I have not put it all together to test usability.