On 15/01/2017 10:24 AM, IVP wrote: >> The LEDs could be red/blue and possible 2 in series, hence the > 5V >> requirement. > Can they be in parallel ? They possibly could, but that doubles the current draw. David... --=20 ___________________________________________ David Duffy Audio Visual Devices P/L Unit 8, 10 Hook St, Capalaba 4157 Australia Ph: +61 7 38235717 Fax: +61 7 38234717 Our Web Site: www.audiovisualdevices.com.au ___________________________________________ --=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 .