Hello everyone, I have used the IC uln2003 to drive 3 relays in my pcb.
ULN2003A Darlington Transistor Array Circuit Examples
ULN2003 Stepper Motor Drivers
![Analog circuit] ULN2003 driving common cathode or common anode digital tube thinking - Code World](https://img-blog.csdnimg.cn/20210223213527555.png "Analog circuit] ULN2003 driving common cathode or common anode digital tube thinking - Code World")
Analog circuit] ULN2003 driving common cathode or common anode digital tube thinking - Code World
![Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/9/c/e/9ce6677727a3193a40b43ec9fed739e19953b2f9.png "Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum")
Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum
Introduction to ULN2003 - The Engineering Projects
ULN2003A Darlington Transistor Array Circuit Examples
![Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum](https://aws1.discourse-cdn.com/arduino/original/4X/d/9/4/d949e0ff5b3aeb983990ac67e5ddf3a9682c2e09.gif "Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum")
Driving RGB leds with the ULN2003A and pwm on the attiny85 [SOLVED] - LEDs and Multiplexing - Arduino Forum
Relay driver circuit using uln2003 | Relay, Circuit, Microcontrollers
20 LED Knight Rider-2 Using arduino mega | Circuit Ideas I Electronic DIY Projects I Robotics
uln2003 - ESP32 LED driver circuit - Electrical Engineering Stack Exchange
ULN2003 Pinout, Examples, Applications, Datasheet and features
led - Possible to drive a ULN2003 driver with a LM3914 Bar graph display - Electrical Engineering Stack Exchange
Arduino Stepper Motor Interfacing Using IC UL2003A-Circuit Diagram
Learn ULN2003 stepper motor driver circuits and pinout
LED display driver using darlington array?
Using the ULN2003A Transistor Array with Arduino - YouTube
Introduction to ULN2003 - The Engineering Projects
Learn ULN2003 stepper motor driver circuits and pinout
RGB LED Interfacing with Arduino | Circuits4you.com
darlington - Use of ULN2003 for LED current drive - Electrical Engineering Stack Exchange
transistors - Questions about a simple LED circuit using the ULN2003A - Electrical Engineering Stack Exchange
