How to use the Si5351A Breakout Board

Jumper Settings

If you will be using the Si5351A Breakout Board with a 5V microcontroller and power supply, set jumpers J2 and J3 as follows:

J2
J2
J3
J3

If you will be using the Si5351A Breakout Board with a 3.3V microcontroller and power supply, set jumpers J2 and J3 as follows:

J2
J2
J3
J3