IRForum

Sorry for the wait, I tried entering the initial codes 9000.4500 and now it works.
Thanks for your help

..What did you use to record the signal? I believe you may have an A.IR Shield ESP32 TRx. If so, record several different signals for this device and email me the output from AnalysIR via Menu->File->Save Session .What did you use to record the signal? I believe you may have an A.IR Shield ESP32 TR...

Good morning, Used in 3.3V mode and removed JP2 the red let flashes sending sequence. The converted string is: {418,1254,418,1254,418,1254,418,1254,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,418,1254,418,418,418,1254,418,418,418,418,418,12...

Unfortunately, the tests did not work, the voltage measured at the VIN pin is 4.8V, also power supply 5V red LED does not flash, at 3.3V the red LED flashes while sending the command.thanks, I look forward to advice

If I understand correctly, this line {518,1146,518,1150,522,1150,522,1150,522,318,518,318,518,318,520,316,518,316,518,314,518,322,518,318,518,318,518,314,518,322,518,316,518,318,518,1150,522,318,518,1150,522,318,518,314,522,1150,522,318,518,318,518,1150,522,1150,522,318,518,318,522,314,518,318,518,3...

attached photo of the connections. I wanted to clarify that with other air conditioners the raw code is correctly sent. Can your sendRaw function be better than the IRRemote library function?

Attached photo connections. I wanted to clarify that with other RAW codes the card works, I was wondering if the irsend.sendRaw function of the IRRemote library does not always go well and that your function
AIR_sendRAW (carrier) is better?