Typical voltages used are ___________(a) 5v(b) 3.3v(c) 5v or 3.3v(d) 2.5vThe question was posed to me in semester exam.The origin of the question is I2C Protocol in section Internet Principles of IOT

Typical voltages used are ___________(a) 5v(b) 3.3v(c) 5v or 3.3v(d) 2

1.	Typical voltages used are ___________(a) 5v(b) 3.3v(c) 5v or 3.3v(d) 2.5vThe question was posed to me in semester exam.The origin of the question is I2C Protocol in section Internet Principles of IOT
Answer» CORRECT option is (c) 5v or 3.3v To elaborate: I2C uses only TWO bidirectional OPEN DRAIN lines, SDA and SCL. Typical voltages used are 5v or 3.3v, although system with other voltages is PERMITTED.

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Typical voltages used are ___________(a) 5v(b) 3.3v(c) 5v or 3.3v(d) 2.5vThe question was posed to me in semester exam.The origin of the question is I2C Protocol in section Internet Principles of IOT

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