Hacker Dictionary: RS-485 Will Go the Distance

RS485 is a communication standard that should be part of the advanced hardware hacker’s arsenal; it’s not commonly encountered, but powerful exactly when you need it. It’s a physical layer …read more Continue reading Hacker Dictionary: RS-485 Will Go the Distance

A Power Button for Raspberry Pi, Courtesy of Device Tree Overlays

As a standard feature of the Linux kernel, device tree overlays (DTOs) allow for easy enabling and configuration of features and drivers, such as those contained within the standard firmware …read more Continue reading A Power Button for Raspberry Pi, Courtesy of Device Tree Overlays

Troubleshooting: A Method For Solving Problems The Right Way

We’ve all experienced that magic moment when, after countless frustrating hours of experimentation and racking your brain, the object of our attention starts working. The 3D printer finally produces good …read more Continue reading Troubleshooting: A Method For Solving Problems The Right Way

How SCM Can Protect Against Skills-Based Errors and Mistakes

People make up an important part of an organization’s security posture. That’s because some employees have the rights necessary for accessing sensitive data as well as the privileges for viewing and/or editing critical systems. If those individuals hav… Continue reading How SCM Can Protect Against Skills-Based Errors and Mistakes