Hi Does anyone know of a circuit to generate 35 to 40 Volt output? The Voltages available to power the circuit are: 3.3V, or 5V, or 10V, or 20V Thanks Graham North, BEng(Hons), AMIEE Castle Group Ltd Salter Road Scarborough North Yorkshire YO11 3UZ Tel No: 01723 584250 Fax No: 01723 583728 E-Mail: grahamnorth@castlegroup.co.uk -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu