Using the MCP23017 to increase your GPIO’s
Today I will show you another useful IO Expander chip, The MCP23017. This chip, although similar to the PCF8475, which I have already covered in… Read More »Using the MCP23017 to increase your GPIO’s
I2C
Using I2C with a 4×4 Matrix Keypad
Using a matrix keypad is a very easy way to add multiple control buttons to a project, be it to enter a password, or to… Read More »Using I2C with a 4×4 Matrix Keypad
The OLED Display
Introduction Adding a display to any project can instantly increase its visual appeal, as well as make the project easier to control. Displays available to… Read More »The OLED Display
Multiple I2C Devices on the same Bus, I2C Part 3
Today I will continue my series on I2C by showing you how to use multiple devices on the I2C bus. This will be an extremely… Read More »Multiple I2C Devices on the same Bus, I2C Part 3
What exactly is I2C?
In this post, I will tell you all the basics of the I2C protocol. What it is, where it comes from and also how it… Read More »What exactly is I2C?