Comments on: DC power supply 3-30V 3-30V 3A stabilized https://powersupply33.com/dc-power-supply-3-30v-3-30v-3a-stabilized.html PSU, Battery Charger, Inverter Wed, 21 Aug 2013 02:30:05 +0000 hourly 1 By: Alnoor https://powersupply33.com/dc-power-supply-3-30v-3-30v-3a-stabilized.html#comment-7057 Wed, 21 Aug 2013 02:30:05 +0000 http://powersupply33.com/?p=1693#comment-7057 What is the value of P1

]]> By: Peter V https://powersupply33.com/dc-power-supply-3-30v-3-30v-3a-stabilized.html#comment-3060 Mon, 15 Oct 2012 17:04:02 +0000 http://powersupply33.com/?p=1693#comment-3060 Hi there,

What is the value of “P1”, where is the “RV1” and what is the “trimmer”?
Do you have a draw of PCB?

Thank you.

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