Consultancy has designed a simple board called the Pico Indicator to add LEDs to the GPIO and power pins of the Raspberry Pi ...
The board that drives the Xbox 360’s status light ring also includes the RF module that wirelessly connects the controllers. He wired this up to his Raspberry Pi using the GPIO header.
In that case, a Raspberry Pi would be the perfect tool. Raspberry Pis are known for their versatility. And thanks to their general-purpose input/output (GPIO) pins, you can easily connect multiple ...
And how much prettier can you get than an LED matrix? If you're interested in sprucing up your room or office with a cool light show, this Raspberry Pi project may be just what you're looking for.
We’ve gotten used to the GPIO-available ... bit under the radar: the Raspberry Pi 4 has six SPI controllers, six I2C controllers, and six UARTs – all on its 40-pin header.