The regular Raspberry Pi line is a flexible single-board computer, but sometimes you might find yourself wishing for a form factor that was better designed for installation into a greater whole.

Using a headless Raspberry Pi 4 or 5 running Tesseract OCR, the device has a microswitch shutter to take a picture of a poster or other object.

Out of the box, a Raspberry Pi is configured for general use, but there are several settings you can tweak to make it more secure, efficient, and tailored to your projects. Whether you're running ...