„Soft start“ transformer

27. 12. 2018 Adam 0

This circuit is used to eliminate current surges that have inductive loads such as motors and transformers after switching on. Soft start can be used, […]

voltage limiter

Voltage stabilizer 78xx

1. 1. 2014 Adam 0

In this article we will deal with stabilization using integrated circuits, in our case positive 78xx circuits. A stabilizer is a component that stabilizes the […]

psu lm317

Regulated power supply with LM317

9. 12. 2013 Adam 0

This very simple adjustable power source will serve every craftsman in his beginnings. It’s a „catalog“ circuit diagram by an anti-parallel diode against back-breaking of […]