This is the suggested transmitter circuit for the CB16880E. The emitting LED must be a good-performing IR and powered by 2 or 4 AAA batteries. The LED can be equipped with a lens for greater directivity and, therefore, greater range of the system.

This is the suggested transmitter circuit for the CB16880E. The emitting LED must be a good-performing IR and powered by 2 or 4 AAA batteries. The LED can be equipped with a lens for greater directivity and, therefore, greater range of the system.