L293D (Quadruple Half-H Drivers, PDIP-16)
Price
$11.73
This L293D is a Quadruple Half-H Drivers to drive the inductive loads (relays, DC and stepping motors).
4x4 Keypad is used to allow user to key in decimal number (0-9), (A-D), * and # keys.
Features:
Dimension:

Photos (with iBoard):
Tutorial: