ronfrtek
Published © GPL3+

Control the LCD ST7735 Backlight Brightness Using PWM

In this tutorial we are going to change the ST7735 SPI LCD Backlight brightness using a potentiometer & Arduino. Watch the video!

BeginnerProtip1 hour1,781
Control the LCD ST7735 Backlight Brightness Using PWM

Things used in this project

Hardware components

Potentiometer, Slide
Potentiometer, Slide
×1
ST7735 Display
×1
Through Hole Resistor, 68 ohm
Through Hole Resistor, 68 ohm
×1
Jumper Wires
DIYables Jumper Wires
×1
Breadboard
DIYables Breadboard
×1
Arduino UNO
Arduino UNO
×1
USB Cable 2.0 Type A/B for Arduino Uno
DIYables USB Cable 2.0 Type A/B for Arduino Uno
×1
Starter Kit
DIYables Starter Kit
Optionally
×1

Software apps and online services

Arduino IDE
Arduino IDE
Visuino

Story

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Schematics

Visuino File

Code

Visuino File

Arduino
Download Visuino file above

Credits

ronfrtek

ronfrtek

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