In this tutorial we will learn how to control the LED brightness with a potentiometer and Display the value on the OLED Display. Watch a demonstration video. Step 1: What You Will Need Arduino UNO (or any other Arduino) LED LM358 dual operational amplifier 4X 4.7K ohm resistor 2X 120K ohm resistor 300 ohm resistor …
How to Control Stepper Motor with a Remote Control Module and DRV8825 driver and OLED Lcd to Display direction. Read Full tutorial here.
How to Control Speed of High Torque NEMA 17 Stepper Motor with DRV8825 driver. Read Full tutorial here.
How to use Stepper Motor with Obstacle Module and OLED Display to start/stop when obstacle is detected by IR sensor. Read Full tutorial here.