Wonder if anyone has a PSU project or schematic they'd like to share or recommend I'm rationalising all the smallish PSUs and wall-warts I use into one case. I'll probably use two transformers. One is a 19V 150VA, the other is a multi-tap, 10-0-10, 6 and 45. I'd like to have multiple outputs for all those bench experiments that need doing and PICs that need powering Fixed, eg high-current 5V and 12V (perhaps include SLA charging voltage too) Variable voltage / variable current outputs Variable tracking +/- for op-amps etc (10-0-10 will be useful for that) High voltage, either/and from the 45V / 19V with SMPS boost Digital readout - LED/LCD All of which I'm capable of putting together but if there are good links or existing circuits that I should take a look or something that could be add I'd love to hear about it. I have many regulators and SMPS controllers in stock so parts aren't really an issue TIA (apologies if this gets sent twice - OE is playing silly beggars) -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist