Tag archives for variable resistor

Maker-First Steps in Electronics-Building a Power Supply

Prototype Variable Power Supply

. . Building a Variable Power Supply With Few Components In previous tutorial Maker-First Steps in Electronics, the basics WE got a bit the PracTICE of soldering and WE learned ALSO about schematics, resistors, LEDs, diodes and OHM’s Law. WE used ALSO a 9 Volt battery as a power supply for our projects; BUT batteries are expensive (3,99 €) […]