Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
How to increase current in O/P port in Arduino uno ?
to make it 200mA How I can do this?
It can in proggraming add more current
Which sample way to increase current ?
To control 2 Dc motor which normally work with 3 AA battery
You add a transistor. Just like when you're controlling a relay, which needs more current that the Arduino can provide.
Required, but never shown