Regular workstations (PC’s) and servers are often plugged into a UPS (Uninterruptible Power Supply, or Battery Backup) with a USB cable so that the UPS can tell the computer when battery voltage is low, and to perform a clean shutdown.
Another HF Caliper project. Here is the HF Caliper connected to our digital interface for Arduino, Raspberry Pi, and more. Just above the battery door is a small access panel that covers a 4 pin edge connector. Carefully solder 3
As I’m working on several Raspberry Pi hosted web/database/IOT projects this Christmas Season, I wanted to share my ultimate workstation. First of all you need a Raspberry Pi. Now that version 3 is out, I got rid of all my