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How to use it:
The level converter is very easy to use. It must be powered from two voltage sources (high voltage and low voltage) that your system uses.
Take the high voltage (5V) and low voltage (3.3V) for example.
5 V is connected to the HV pin;
3.3 V is connected to the HV pin;
Ground from the system connects to the GND pin.
Package includes:
10 x 4 Channels I2C Logic Level Converter Bi-Directional Module
20 x 6-pin single-line pin header.