A phototransistor is wired to an Arduino Uno and positioned above a 32×32 RGB LED matrix. A scanning routine rasters over the LEDs in the matrix while the sensor watches, and then the program ...

If you searching for an LED matrix for your next ... Includes an Arduino library that enables: show text, scroll text, show 8-bit .bmp image, make animations, get info from a website/API, change ...

If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. The one drawback to the hardware choices made here is that there are ...

What if you could get an instant SMS alert the moment a fire or smoke is detected at home or office? Through this project ...

8×8 LED Matrix modules are now widely available, and fortunately they are easy to use with our favorite Arduino microcontroller. 8×8 LED Matrix module have many applications in real life, such as ...

And, if we don’t, you can make your own with the magical Shortcode Editor.” For more details on the Pixie Chroma Arduino LED matrix displays jump over to the official project page on the Crowd ...

So you've already outgrown ... matrix clock. It uses a real-time clock (RTC) module to get the precise date and time. This is then displayed as a mirrored text on an 8x32 LED matrix module and ...

The Nova is a tiny RP2040 board with a 7x10 LED matrix for creative projects. It works with MicroPython and Arduino IDE ... is that they find ways to make all kinds of projects, big and small.

This module utilizes an Adafruit Bicolor LED Square Pixel Matrix with I2C Backpack and an Adafruit Microphone. It introduces how to download libraries for the LED Backpack and how to use it to display ...