Parts - Level Shifter

Specifications

• Four channel
• Bi-directional
• Interface 3.3v to 5v logic
• Usable with SPI, I²C, UART

Resources

• connect the low side (3.3v) to LV and Gnd pins
• connect high side (5v) to HV and Gnd pins
• connect LV1 - LV4 to 3.3v IO pins
• connect HV1 - HV4 to 5v IO pins
• No additional software necessary
• Simple Level Convertor - Based upon this circuit