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Russlk said:Alvin-Lee: Here is a quote from another website:
Sharp IS1U60 (available at RS, it seems that this IC draws much more current than the others)
Warning: Some users have reported problems with the IS1U60 receiver. It picks up ambient light and is nearly unusable with fluorescent lamps. If ever possible get a different receiver.
Check this URL for other receivers:
https://www.lirc.org/receivers.html
However, does your circuit work if you get the transmitting LED close enough? Post your circuit if you want more feedback.
iam doing a project on intelligent shopping cart.. my question is how can we detect an products entry or removal