To learn more about the Raspberry Pi port HAT project play the promotional video below. “Raspberry Pi can read 26 Input signals through the GPIO header, but sometimes you might need to read more.

This way his UPS would last longer than his Pi would! The caps store just enough power that when the main supply is cut, a GPIO notices, tells the Pi, and it begins a shutdown sequence lasting ...

With Opto-pi, there is not an electrical connection between the Raspberry Pi and connected loads (motors, relay coils, etc.) or input signals. Opto-pi uses light to isolate the 8 digital GPIO pins.

You can easily upgrade various features and tech in your bedroom by using Raspberry Pi, if you have the coding know-how. Here ...

One of the biggest draws of the Raspberry Pi family of single board computers or SBCs is their expandability. That comes via the standard 40-pin GPIO header on the full-sized boards.

Of course, the Pi’s GPIO pin’s aren’t long enough to efficiently transmit at 304.2 MHz, so [River] added a proper antenna, as well as a low-pass filter to clean up the transmitted signal.

This new HDMI input board for the Raspberry Pi can allow you to stream HD video from your camcorder to the internet almost effortlessly.

While a Raspberry Pi is a full-fledged computer that can do more complex things than an Arduino microcontroller, it's not the best choice for every project.

If you're a Raspberry Pi enthusiast, you need to use these Raspberry Pi accessories.