This means it must have some GPIO pins, or some way to blink an LED from the command line. Here, the Atomic Pi is sufficient for limited applications: you get six GPIOs and two UARTs. There are a ...

We can’t wait to see what you’ll do with them. Main image remixed from Raspberry Pi 4 GPIO pinout diagram by [Les Pounder].

Consultancy has designed a simple board called the Pico Indicator to add LEDs to the GPIO and power pins of the Raspberry Pi ...