> I didn't see pullups for H_PSW1 and H_PSW2 of the isp1161 > on that list - it's rather easy to turn a balloon board > into an incendiary device with out them. 100k 0402s to 5V fit nicely next to (or even on) the max1812 (pins 1-3, and 3-5). J. ==================================================== The information in this email and in any attachments is confidential and intended solely for the attention and use of the named addressee(s). This information may be protected by work product immunity or other legal rules. It must not be disclosed to any person without our authority. If you are not the intended recipient, or a person responsible for delivering it to the intended recipient, you are not authorised to and must not disclose, copy, distribute, or retain this message or any part of it.