Without a thorough analysis and a lot of spare time, best bet might be to give Lady Ada $4 for an i2c level converter.
? ??
Or read the NXP/Philips app notes under Technical Details on that webpage.
Using that info and the Mouser website, you could do it for about $0.25 plus $10 shipping.
Jerry, KE7ER
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On Thu, Dec 28, 2017 at 04:57 pm, MAc B wrote:
OK. But what to do IF I have other (additional) I2C device working at 5V?
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