0–30 V nuolatinės srovės reguliuojamas maitinimo šaltinis „pasidaryk pats“ 2 mA–3 A nuolat reguliuojama srovės ribojimo apsauga

Ok, it works, but due to poor quality of components (e.g. resistors 10% or worse) my item stops working when AC voltage exceeds 23V. Fortunately I found these web sites where you can find schematics and other info: https://www.qsl.net/zeet/dc_0-30v_0-3A_eng.html https://leep.tardate.com/equipment/adjustablepowersupplykit/

Is decent, despite is other model than the one showed , some missing parts like a zenner diode and the potentiometers washer and nut, will have to install and give it a try.

El producto me ha funcionado durante un rato pero el diseño no es adecuado un disipador para el mosfet muy pequeño al someterlo al máximo de intensidad se ha quemado

Produsul in sine este OK dar pt kituri de montaj mai sunt necesare urmatoarele documente : schema electronica , instructiuni tehnologice de montaj si test.