Arduino-Powered Missile System Uses Ultrasound To Aim
https://hackaday.com/2023/06/13/arduino-powered-missile-system-uses-ultrasound-to-aim/

In the real world, missile systems use advanced radars, infrared sensors, and other hardware to track and prosecute their targets. [Raspduino Uno] on YouTube has instead used ultrasound for targeting …read more (https://hackaday.com/2023/06/13/arduino-powered-missile-system-uses-ultrasound-to-aim/)

Take a Ride in The Bathysphere
https://hackaday.com/2023/06/13/take-a-ride-in-the-bathysphere/

[Tom Scott] has traveled the world to see interesting things.  So when he’s impressed by a DIY project, we sit up and listen. In this case, he’s visiting the Bathysphere, …read more (https://hackaday.com/2023/06/13/take-a-ride-in-the-bathysphere/)

BIOS POST Card Built Using Raspberry Pi Pico
https://hackaday.com/2023/06/13/bios-post-card-built-using-raspberry-pi-pico/

A computer’s BIOS includes basic diagnostic tools for troubleshooting issues. Often, we rely on the familiar beeps from the POST system for this reason. However, error codes are also available …read more (https://hackaday.com/2023/06/13/bios-post-card-built-using-raspberry-pi-pico/)

This Rode and Schwarz Computer is a Commodore PET
https://hackaday.com/2023/06/14/this-rode-and-schwarz-computer-is-a-commodore-pet/

The IEE-488 or GPIB bus for controlling instruments by computer has existed now for many decades. It’s often implemented over USB or Ethernet here in 2023, but the familiar connector …read more (https://hackaday.com/2023/06/14/this-rode-and-schwarz-computer-is-a-commodore-pet/)

Flipper Zero “Smoking” a Smart Meter is a Bad Look for Hardware Hackers
https://hackaday.com/2023/06/14/flipper-zero-smoking-a-smart-meter-is-a-bad-look-for-hardware-hackers/

Alright, we’re calling it — we need a pejorative equivalent to “script kiddie” to describe someone using a Flipper Zero for annoyingly malign purposes. If you need an example, check …read more (https://hackaday.com/2023/06/14/flipper-zero-smoking-a-smart-meter-is-a-bad-look-for-hardware-hackers/)

Linux Fu: Easy and Easier Virtual Networking
https://hackaday.com/2023/06/14/linux-fu-easy-and-easier-virtual-networking/

One of the best things about Linux is that there are always multiple ways to do anything you want to do. However, some ways are easier than others. Take, for …read more (https://hackaday.com/2023/06/14/linux-fu-easy-and-easier-virtual-networking/)

Math You Can Wear: Fibonacci Spiral LED Badge
https://hackaday.com/2023/06/14/math-you-can-wear-fibonacci-spiral-led-badge/