Topic: Quick Question
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Jun 22, 2018, 02:27 pm
Hello guys.I have a quick question to ask.What is the use of this chip of Arduino Uno?I have upload a photo. Thank you.
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Re: Quick Question
Jun 22, 2018, 02:45 pm
: Jun 22, 2018, 11:46 pm by Jobi-Wan
It is the 5V regulator. Its input is the DC barrel connector.
Edit to add: It is U1 in the top-right corner of this
schematic of the Uno R3
. Are you asking because it gets hot?