If you need 12 volts, there's no point in trying to put the dynamos in series: it's not DC. However, I had read on the net that bicycle dynamos supplied DC like 0.5A 6V... is the truth elsewhere? (lol) Let's say that the dynamo provides a direct current, it is...

Hi everyone, I'm new here, so I introduce myself: My name is Thomas and currently I'm in Vietnam (in Hanoi) for 1 month. I left with an association of medical students who take care of helping a few families who live in a slum on houses/boats on the banks of the F...