One suggestion, if you're putting a power supply together, is to make
it capable of control via a PC (RS232 etc.) While not needed every
day, a controlled power supply can make testing (some)  projects a
whole lot less tedious.

RP

2008/6/13 Jinx <joecolquitt@clear.net.nz>:
> 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)
>
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