Product information "Atlas Scientific I2C Toggler"
Easily switch between UART & I2C with the press of a button: 1. Select EZO™ circuit type 2. Insert your EZO™ circuit 3. Plug I2C Toggler into USB port/cable 4. Press and hold button for ~1 second 5. Release after color change: Blue = I2C, Green = UART
Specification
• I2C Toggler does not come with any EZO™ class circuits.