Electronics and technology blog    /    All publication of the user dens17

Hello everyone! Let's take another look at a used VeriFone 9V (9.3 V) 4 A power supply. This time, it's model SM09003A. In this review, I'll take a brief detour from the power supply itself and talk a little about other things (what I do at home with power supplies and so on).

Hello again, everyone, and I wish you good health. This time, I’ll be looking at a VeriFone 9V-4A power supply. This time, model AU1370933g.

Hello everyone, and I wish you good health. Today I decided to write a short post. It’s mainly for fellow power supply enthusiasts like me (I’m no pro). This is about a used VeriFone power supply (9V-4A). Today I’m focusing on model Au-7992n.

I tested capacitors at home using an XJW01. Frequency: 1 kHz.

Very briefly. When Ali has sales and offers coupons, it's a good time to buy relatively expensive items. More about the coupons below.

Review of a computer power supply rated at 1000 W.

A continuation of my simple, down-to-earth power supply reviews (with useful links).

I decided to write another simple, down-to-earth review of a 24V-20A (480W) power supply.

Review/thoughts aloud on the 48 V-12.5 A power supply.

Hello everyone. I put together a short review of a “new” used 12V-10A board (claimed). First, I apologize for any inaccuracies or mistakes. I’ve never written a review before.