> > We would supply a compact switching power supply > > (like a mobile phone charger), > Could I suggest swapping the switchmode wallwart > for a "proper" one? ie one with a transformer? Actually, I'd recommend against it being there at all. A) They are heavy (for international post). B) They are invariably region specific. C) If you avoid mains devices, certification becomes less of an issue (e.g. CE marking in Europe). D) Local sourcing is - to my mind - the best option. Rectified, fused inputs - to avoid CP neg/pos problems amongst other things. Peter This email, its content and any attachments is PRIVATE AND CONFIDENTIAL to TANDBERG Television. If received in error please notify the sender and destroy the original message and attachments. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads