Intuitive Circuits, LLC
Home PageProducts MenuOrdering MenuDownloads MenuCustomer Applications MenuRelated Links MenuContact Us Menu

DTMF-ENC 16 DTMF-ENC16 is an inexpensive, self contained, DTMF (dual tone multiple frequency) encoder board with a full size 16 button keypad. The board has a standard RCA audio out jack and can either be powered with a 9 volt battery or through the 2.1 mm DC IN jack.

View more information about this featured product

Contact Intuitive Circuits



To contact us for sales, support information, or other inquiries:


Intuitive Circuits, LLC
3928 Wardlow Ct.
Troy, MI 48083


Technical Support :

(248) 588-4400 (8:00 AM to 10:30 PM EST, 7 days a week)

(248) 588-4455 (24 hours a day)

All items are in stock, and orders are shipped the same business day if placed before 1 PM EST.

Circuit Board
Home:Products:Ordering:Downloads:Customer Apps:Related Links:Contact Us