Detail UART SPI Modul Logic Level 4 Channel Modul IIC I2C Level 5V Ke 3V
UART SPI 4 Channel modul IIC I2C Logic Level Converter Bi-Directional Module 5V to 3V Four MOS tube : four channel , two-way conversation 3V and 5V The power input with anti-reverse protection, integrated 3.3VLDO,and provide current less than 150mA With power indicate Used for UART/IIC/1-WIRE/SPI As part of the microcontroller development board and equipment is 3.3V, Application scope: 1, 5V microcontroller and 3.3V microcontroller serial communication. 2, 3.3V serial download and 5V microcontroller serial communication. 3, 5V microcontroller and 3.3V Application module serial communication.