This is a simple Arduino sketch that shows how the lighting level of an LED attached to a PWM pin can be controller using text commands that are issued over a serial line. You can attach a bluetooth ...

Serial-Controlled LED Shift Register with Arduino This project demonstrates how to control an 8-segment LED display using a shift register (e.g., 74HC595) via serial communication. You can turn ...

Learn more about Arduino UNO R4 WiFi's world, create stunning LED Matrix animations, and explore a universe of Arduino projects.

I made this Arduino project that allows to turn ON and OFF LEDs using a cheap IR remote control as a preparation for the next big step: disassemble my girlfriend’s chinese LED lamp and replace its ...

Our project is infact an Arduino with Serially Interfaced MAX7219 Operates an 8X8 LED Matrix to display a heart pattern. The MAX7219 IC is a serial input/output common-cathode display driver that ...

Arduino Micro has some extra leds that it is tricky to programme. Like almost all Arduinos, has a built-in led – the green one on the left in the photo. And it has a pair of yellow leds – called TX ...

Learn how to use LEDs, Serial Plotter, breakpoints, oscilloscope, and simulator to debug your Arduino code effectively.