----- Original Message ----- From: Soon Lee To: Sent: Tuesday, February 29, 2000 6:33 PM Subject: Re: IR > Thanks for the infor > > Is it possible to have a unique modulation freq, does it means that we need > to build our own filter? > > regards > soon lee > ----- Original Message ----- > From: Martin Berentsen > To: > Sent: Monday, February 28, 2000 5:14 PM > Subject: Re: IR > > > > > do anyone know what freq of modulation do normal remote control for vcr > and > > > tv used? > > > > std. between 38 and 40 KHz > > > > Martin >