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.

Learn how to build a compact, NVMe-supported Raspberry Pi 5 server for hosting media, blocking ads, and managing web traffic at home.

Build a scalable, high-performance NAS with Raspberry Pi 5, RAID 5, and a custom 3D printed case. Affordable, modular, and future-proof!

Object Details Description These two reprints of papers, both autographed by John W. Wrench, are: 1) D. Shanks & J.W. Wrench, "Calculation of Pi to 100,000 Decimals," Mathematics of Computation, vol.