Tom, I do not know how goes things in the US. What I can tell you for sure is there is a huge RF garbage on the entire spectrum which is not subject to any FCC rule. Borrow a spectrum analyzer in the 9KHz-10GHz range and see with your eyes. good luck! On Sun, Oct 18, 2015 at 9:55 PM, Tom wrote: > Vasile, > > Do you know if you do a one off is the regulations still apply? > > Thanks, > Tom > > -----Original Message----- > From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf > Of > embedded systems > Sent: Wednesday, August 26, 2015 3:03 PM > To: Microcontroller discussion list - Public. > Subject: Re: [PIC] ,oe frequency RC oscillator > > Do you manufacture in large series? > For small number of things you don't need any approval. See the Chinese > stuff... > > Vasile > > On Wed, Aug 26, 2015 at 7:45 PM, Ian Thompson-Bell > wrote: > > > I recently read an article that said devices with clock frequencies > > below 9KHz do not need FCC or European EMC emissions approvals. I have > > a number of non-critical applications that could run at a clock > > frequency of say 8KHz. > > Are > > PICs with RC oscillators viable at this low a frequency? Are there any > > special issues I should be aware of? > > > > Cheers > > > > Ian > > > > -- > > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > > View/change your membership options at > > http://mailman.mit.edu/mailman/listinfo/piclist > > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change > your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .