The Raspberry Pi has 40 GPIO pins that provide numerous capabilities, including I2C, SPI, and general digital I/O. Information about the pins can be found here. The following example will demonstrate ...

In this guide, I will describe how to do GPIO Programming on the MinnowBoard step by step. This guide targets beginners who are just getting started on the MinnowBoard. This section outlines the ...

Consider a simple digital watch which is programmed to just show you time, now imagine you want to change its time zone. What would you do? You simply press a button ...

The percentage of time in which the PWM signal remains HIGH (on time) is called as duty cycle. If the signal is always ON it is in 100% duty cycle and if it is always off it is 0% duty cycle. The ...

It has almost been 40 years or more and still C language is ruling the world. Also, it has been the first choice of embedded engineers. It is simple to learn and a comfort zone for many who have ...

Co-creator of the awesome HDMIPi monitor Alex Eames, as well as other useful Raspberry Pi add-ons has this week launched a new campaign for his useful Raspberry Pi GPIO Quick Reference Ruler. The ...