A GPIO pin, such as the 17 out of 26 pins on the Raspberry Pi B’s board that are programmable switches, works in binary mode. Binary is just a fancy way of saying “on” or “off”. That’s how digital ...

The GPIO pins on the Raspi are arranged in a 2×13 header. Until Sparkfun manages to manufacture a decent Raspi protoboard, the easiest way to break these pins out is with an old IDE ribbon cable.

Posted in Raspberry Pi Tagged gpio, power supply, RPi ← Open Source Brushless Motor Controller Homebrew 68k Extravaganza → ...

Repository files navigation One of my first raspberry pi gpio "smart home" webpages. I believe this is the second version. Version 1 was written for a homework assignment while I was attending college ...

The original Raspberry Pi Model B ($54.99 at Amazon) was a surprising success story when it was released in 2012. The tiny computer, measuring only about the size of a credit card, didn't look ...

After a few days of release, a crucial bug was discovered for the RP2350 microcontroller. The Raspberry Pi Foundation released their new and improved in-house designed microcontroller RP2350 along ...

The Souls Circuit Pilet, powered by the Raspberry Pi 5, is an open source, portable mini computer available in console and tablet versions, designed for developers, hobbyists, and general users.

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.