What voltage does Arduino use?

Related questions

1. What is the maximum distance of the i2c bus?
2. Does Arduino have i2c?
3. Why i2c lines are open drain?
4. What is i2c used for?
5. How much current does Arduino output?
6. What is the function of Arduino board?
7. Where is Arduino used?
8. What is difference between Tx and Rx?
9. How does the Arduino board work?
10. What is the difference between microcontroller and Arduino?

Tags

1. #advise
2. #power
3. #board
4. #supplied
5. #damage
6. #voltage
7. #supplying
8. #connector
9. #regulator
10. #either
11. #bypasses