I'm talking about the green and black plug that you connect to the battery holder. By default is the center positive or negative?
Sorry to ask such a basic question but, I tried searching and couldn't find the answer.
Thanks
Dual-Axis Compass
— Dual-axis I2C magnetic sensor for EZ-B robots enabling magnetic direction sensing; requires short 2-3 in wiring. Third-party hardware.
Try it →
I'm talking about the green and black plug that you connect to the battery holder. By default is the center positive or negative?
Sorry to ask such a basic question but, I tried searching and couldn't find the answer.
Thanks
Seems that I remember positive.
Yes it is positive.
It's also referred to as a 2.1mm plug.
Thanks Guys