Search found 776 matches

by AnalysIR
Thu Jan 01, 2015 5:15 pm
Forum: IR Protocols & Codes
Topic: Midea HVAC protocol
Replies: 10
Views: 25005

Re: Midea HVAC protocol

Hi

I will look at this for you later and respond....
by AnalysIR
Sun Dec 28, 2014 10:01 pm
Forum: IR Protocols & Codes
Topic: Reverse engineering the Panasonic AC Infrared protocol
Replies: 0
Views: 23560

Reverse engineering the Panasonic AC Infrared protocol

Recently, two of our users in France (Vincent & Mathieu) collaborated to reverse engineer the Panasonic AC Infrared protocol, one of the more challenging AC Infrared protocols using AnalysIR. Not only did they identify the codes & checksum but also provided some impressive documentation and ...
by AnalysIR
Fri Dec 26, 2014 4:34 pm
Forum: IR Protocols & Codes
Topic: IRLib example sending Mitsubishi 288 bit Infrared Protocol
Replies: 0
Views: 22374

IRLib example sending Mitsubishi 288 bit Infrared Protocol

Here is an example of sending these long signals for a Mitsubishi AC unit using automatically generated code from AnalysIR for IRLib. We show 6 example signals, but because of SRAM limits we can only compile one signal at a time for testing. Also, because of a restriction in IRLib, you will first ne...
by AnalysIR
Fri Dec 26, 2014 2:00 pm
Forum: IR Protocols & Codes
Topic: Using AnalysIR's batch export with IRLib
Replies: 2
Views: 6682

Re: Using AnalysIR's batch export with IRLib

If you prefer to use IRremote then just follow a similar process to the above, but this time using the IRremote library and it's IRsendDemo example sketch. In general we suggest using IRLib rather than IRremote, particularly for Air Conditioner signals. IRLib is a more modern/recent re-write of IRre...
by AnalysIR
Fri Dec 26, 2014 1:57 pm
Forum: IR Protocols & Codes
Topic: Using AnalysIR's batch export with IRLib
Replies: 2
Views: 6682

Re: Using AnalysIR's batch export with IRLib

The example above used an inbuilt protocol supported by the IRLib library. Here we show an example using the 'RAW' method. This can be useful for unsupported signal types, such as Air Conditioner signals which are not directly supported by the available libraries. (Note: We have used the same signal...
by AnalysIR
Fri Dec 26, 2014 1:45 pm
Forum: IR Protocols & Codes
Topic: Using AnalysIR's batch export with IRLib
Replies: 2
Views: 6682

Using AnalysIR's batch export with IRLib

A user from Singapore asked about including the automatically generated C code from AnalysIR for use with with IRLib. The steps are simple: - Download and install the latest version of IRLib library. - First record the signals using AnalysIR - Then use the batch export feature Menu->File->Batch Expo...
by AnalysIR
Fri Dec 19, 2014 2:37 pm
Forum: IR Protocols & Codes
Topic: Review of IR receivers for Air Conditioners
Replies: 15
Views: 141125

Re: Review of IR receivers for Air Conditioners

1057 D21B AC Remote: Gree AC remote AC Unit: Gree AC unit Data Bits: 67 (35+32) IR receiver: 1057 D21B Status: FAIL Optional Comments: One user reported and inverted signal stream and lots of noise during IDLE. No data sheet availablefor this IR Receiver ( avoid for all uses ). Ther are lots of iss...
by AnalysIR
Fri Dec 19, 2014 2:32 pm
Forum: IR Protocols & Codes
Topic: AC Raw Code problem - Gree GRS 242H/HM-N2
Replies: 8
Views: 23801

Re: AC Raw Code problem - Gree GRS 242H/HM-N2

OK

I just did a quick check and couldnt find a data sheet for this receiver....not a good sign. Also, there are several reports of issues like yours, that I have outlined above. So yes anothe receiver is a good idea.

Did the signal from my last post work?
by AnalysIR
Thu Dec 18, 2014 7:23 pm
Forum: IR Protocols & Codes
Topic: AC Mitsubishi - use Arduino as IR remote - Raw data issues
Replies: 20
Views: 31143

Re: AC Mitsubishi - use Arduino as IR remote - Raw data issu

Great! ....download details have been emailed to you. We have several blog posts relevant to this issue: ..... in case other readers are interested! http://www.analysir.com/blog/2013/11/22/constant-current-infrared-led-circuit/ http://www.analysir.com/blog/2014/03/05/arduino-10-common-pitfalls-infra...
by AnalysIR
Wed Dec 17, 2014 10:59 pm
Forum: IR Protocols & Codes
Topic: Arduino: Infrared Issue - Send RAW data
Replies: 16
Views: 43114

Re: Arduino: Infrared Issue - Send RAW data

I didn't check your sketch in detail. However, it is very clear that the 300ms delay is way too short and could be overloading the system(?)...change that to 5 or 10 secs. Also change the order to ON->beep->Off...otherwise you might miss a valid signal because the unit is off. Lastly, use your remot...