There’s the button we already mentioned, a red LED for “System Busy”, and a green one for “System Status”. A set of scripts montor the button and drive the LEDs.

A new Pi is $35, but we found an old Raspberry Pi 2 in my desk drawer, which was up to the task. (Newer Pis have built-in Wi-Fi and faster processors, but for our simple button project we didn’t ...

Raspberry Pi laptops are not an uncommon sight, as many hardware enthusiasts have shoehorned the tiny board behind LCD panels into home-made cases. ... buttons, and LED I/O via the Pi USB port.

The buttons and status LED stick out from the top edge of your Pi, making them easy to access. Use Button SHIM to add physical interaction and visual feedback to your project.

That is one of the coolest applications I’ve seen for a raspberry pi. Bookreaders are much more expensive than this, and the limited amount of controls is perfect for someone who is impaired.

For my build, I used the $50 HQ Camera Mod, a Raspberry Pi 4 computer, a USB-C portable 10,000mAh charger, a 3.5-inch touchscreen, jumper wires, a mini push button switch, the body of a Ninoka NK ...

You, too, can display stuff on this cool LED cube powered by a Pi This cool project comes to us from KayaEmilia, who posted their results on the Raspberry Pi subreddit. It's an LED cube onto which ...

The faceplate replaces the normal ‘top’ of an Adafruit Pi case, with a sleek black bezel and button pads. The one packs works with the Raspberry Pi Model B+ / Pi 2, and 2.8″ PiTFT Plus only!

If you want to use many colors, you'll need to purchase an RGB LED matrix. These come in different sizes, such as 16x32, 32x32, 64x32, 64x64, and more.