its easy just a some normal soldering iron usually costs less 2-3 dollar get flux and then soldering wire thats it for starter start building during the journey

its easy just a some normal soldering iron usually costs less 2-3 dollar get flux and then soldering wire thats it for starter start building during the journey keep on upgrading based on need don't buy too much product as it will just create a urge to use them all while not been able to create onething properly as you learn and buy you'll understand how to use that specific product