My PIC assembler class uses a 16F887 on a board with plenty of I/O. That's OK for I'd like to also give my students a taste for a simple and craped application - physically small would be nice to emphasise the 'smallness'. My idea is to used 10F PICs, SMD version, with a 3.8V coin cell, and ... something to make it a nice gadget. Current ideas: - small LSP to make a 'melody card' - IR led to make a 'TV remote saturator' - SMPS comtroller for a power LED More suggestions? -- Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist