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A comment on Arduino Uno R4. Parent comment

Re:Arduino Uno R4 by hungryforcodes on Sunday March 26, 2023 @08:23PM (#35321308)
Why would you need to add a level shifter. Almost every single i2c or SPI component I've used works just fine with the ESPs 3.3v or is 3.3v to 5v compatible.
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