Hi,
I need some advice. I'm doing power supply 12v -- 3.3v for xbee system.
I'm also use 40x2 3v-version picaxe.
There is pic of schematic and it's base on 5V version.
D8 zener must change, now it's 5.6v. Which would be correct?
Should I change something else?
Thanks for helping noob:o