You'd need to look into the regulations for the country where you intend to= sell.=20 CE compliance and ROHS compliance (not the same thing) are required in lots= of places, but possibly not all. You might inquire at a compliance test lab locally, they can probably point= you to the appropriate regs. -----Original Message----- From: piclist-bounces@mit.edu [mailto:piclist-bounces@mit.edu] On Behalf Of= Electron Sent: Tuesday, April 25, 2017 11:12 PM To: Microcontroller discussion list - Public.; Microcontroller discussion l= ist - Public. Subject: RE: [EE] RoHS exemption for automotive (Electron) Good morning, At 16:43 2017-04-25, Van Horn, David wrote: >If you're this worried about the chips falling off, what are you doing=20 >about ceramic capacitors on this board? > >You might look into Stablcor or other methods of mechanically=20 >stiffening the PCB. Fix the problem, not the symptoms. I know that the MLCC capacitors can crack if the board is stressed (which h= appened when I fastened too much the 4 corners' screws, so I have direct ex= perience in it and have known and solved the problem long ago) but I still = don't know if I can legally use lead soldering in automotive ECU's. :-) 2 days wandering in Google didn't help. I hoped to get an answer here, to m= y specific question. Cheers, Mario -- http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/chang= e your membership options at http://mailman.mit.edu/mailman/listinfo/piclis= t --=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 .