Hi all,
I just wanted to ask a little question.
the electrical tootbrush of my wife had a broken battery. I unsoldered it and soldered a new one inside. But unfortunately i forgot to note the polarity of the battery.
The circuit inside is simple (See attachment (left is the coil ("powered" by an AC power outlet coil from the toothbrush holder), right the battery on top a diode).
I just wanted to ask if i soldered it right. I am only 99% sure but i wanted o ask for approval for the last percent :-)
Thanks in advance
Wasty

