I2C is great for connecting a microcontroller to many sorts of sensors and other devices. How do you connect them when the devices use different power supply voltages?
This video shows how a simple and popular circuit works, first published by Philips (now NXP) as AN97055.
Part 1 introduces the circuit and describes the issues that the circuit solves.
Негізгі бет Ғылым және технология I2C level shifter - part 1
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