TeensyROM NFC Game Loading on the C64
https://hackaday.com/2025/05/23/teensyrom-nfc-game-loading-on-the-c64/

When retro computing nostalgia meets modern wireless wizardry, you get a near-magical tap-to-load experience. It’ll turn your Commodore 64 into a console-like system, complete with physical game cards. Inspired by …read more (https://hackaday.com/2025/05/23/teensyrom-nfc-game-loading-on-the-c64/)

LED Matrix Built For M.2 Interface
https://hackaday.com/2025/05/24/led-matrix-built-for-m-2-interface/

The M.2 slot is usually used for solid-state storage devices. However, [bitluni] had another fun idea for how to use the interface. He built an M.2 compatible LED matrix that …read more (https://hackaday.com/2025/05/24/led-matrix-built-for-m-2-interface/)

Who Needs 100K Speakers When You’ve Got a 3D Printer?
https://hackaday.com/2025/05/24/who-needs-100k-speakers-when-youve-got-a-3d-printer/

The B&W Nautalis is, depending who you ask, either infamous or an icon of modern design. Want the look but don’t have a hundred grand to spare? [Every Project All …read more (https://hackaday.com/2025/05/24/who-needs-100k-speakers-when-youve-got-a-3d-printer/)

The Need For Speed?
https://hackaday.com/2025/05/24/the-need-for-speed/

We wrote up a video about speeding up Arduino code, specifically by avoiding DigitalWrite. Now, the fact that DigitalWrite is slow as dirt is long known. Indeed, a quick search …read more (https://hackaday.com/2025/05/24/the-need-for-speed/)

Nerf Blaster Becomes Remote Control Turret
https://hackaday.com/2025/05/24/nerf-blaster-becomes-remote-control-turret/

For most of us, turrets that aim and shoot at things are the sole domain of video games. However, they’re remarkably easy to build with modern technology, as [meub] demonstrates. …read more (https://hackaday.com/2025/05/24/nerf-blaster-becomes-remote-control-turret/)

A Presence-sensing drive for Securely Storing Secrets
https://hackaday.com/2025/05/24/a-presence-sensing-drive-for-securely-storing-secrets/

When we hear about flash drives in the context of cybersecurity, we tend to think of them more as threats than as targets. When you’re using flash drives to store …read more (https://hackaday.com/2025/05/24/a-presence-sensing-drive-for-securely-storing-secrets/)

Reverse Engineering LEGO Island
https://hackaday.com/2025/05/24/reverse-engineering-lego-island/