An LED Bar Graph module controlled over an I2C bus. It's built from a 10 segment LED bar graph and an MCP23017 I/O expander. Squirrel code is provided here for controlling the device from an Electric ...

Clone the repository to the desired directory on your system by running git clone https://github.com/bkhajuria/ssd1306-on-linux.git. Make sure you have the ...

I had a pressing request, my son, having taken off, wanted to have an RGB Led clock like "at home, with a few different functions". Its specifications: 4 RGB displays Different fade colors and speeds ...

In previous tutorial, OLED is interfaced with ESP32 using SPI communication which uses 5 pins. In this tutorial, we interface 16x2 LCD with ESP32, using only 2 pins, with the help of I2C communication ...

Most of us would be familiar with the 16×2 Dot matrix LCD display that is used in most of the projects to display some information to the user. However, these LCD displays have a lot of limitations in ...

Abstract: LED display industry has entered an integrated period with the characteristics of more mature technology of every aspect and higher demand for the quality of LED display. LED display are ...