Arduino Forum
3.3 DC current for Uno and Mega 2560
Forum 2005-2010 (read only)
General
Uno Punto Zero
smeezekitty
January 7, 2011, 8:38am
7
The data was carried over from when arduino used the FTDI chip to provide the 3v.
show post in topic
Related Topics
Topic
Replies
Views
Activity
Q: about the NEW Uno R3- and it's LP2985
Microcontrollers
5
3136
May 6, 2021
Arduino Mega 2560 5V and 3.3V current capability to power project?
Project Guidance
5
3704
May 5, 2021
Arduino Mega 2560 Rev 3: Maximum Current Draw from the 5V Out?
Programming Questions
5
5762
May 6, 2021
Nano 3.0 DC max current rating for 3.3V pin
Microcontrollers
3
5738
May 6, 2021
How many mA?
General Electronics
10
4836
May 6, 2021