Description

This is a Darlington transistor array commonly used for driving many LEDs, stepper motor, DC motors, relays and other high-current loads. It Darlington circuitry enables a very small signal to be able to drive the loads.

Attachments

• Datasheet – ULN2003
• Project : Arduino ULN2003 Driver to control a relay – Electroniclinic
• Project : Interfacing of Relay with Arduino using ULN2003 – PIJA Education