Pi Zero Powers A Little Indoor Rover
https://hackaday.com/2025/11/02/pi-zero-powers-a-little-indoor-rover/

Not every robot has to be big. Sometimes, you can build something fun that’s better sized for exploring your tabletop rather than the wastelands of Mars. To that end, [philosiraptor] …read more (https://hackaday.com/2025/11/02/pi-zero-powers-a-little-indoor-rover/)

2025 Component Abuse Challenge: A Piezo Disk Powers A Transmitter
https://hackaday.com/2025/11/02/2025-component-abuse-challenge-a-piezo-disk-powers-a-transmitter/

A piezo disk transducer is a handy part for reproducing beeps and boops, and can also function as a rudimentary microphone. Being a piezoelectric element, it can also generate usable …read more (https://hackaday.com/2025/11/02/2025-component-abuse-challenge-a-piezo-disk-powers-a-transmitter/)

Does 3D-Printed Foam Make Good Custom Tires?
https://hackaday.com/2025/11/02/does-3d-printed-foam-make-good-custom-tires/

Wouldn’t it be nice to 3D print an entire custom tire for small robots? It sure would, so [Angus] of [Maker’s Muse] decided to investigate whether nifty new filaments like …read more (https://hackaday.com/2025/11/02/does-3d-printed-foam-make-good-custom-tires/)

3D Printering: Liquid-Filled Filament Was Not On Our Bingo Card
https://hackaday.com/2025/11/02/3d-printering-liquid-filled-filament-was-not-on-our-bingo-card/

[Prusa] have a number of announcements, and one of the more unusual ones is that liquid printing is coming to the Prusa XL. Specifically, printing in real, heat-resistant silicone (not …read more (https://hackaday.com/2025/11/02/3d-printering-liquid-filled-filament-was-not-on-our-bingo-card/)

Is This The Last PCB You’ll Ever Buy?
https://hackaday.com/2025/11/02/is-this-the-last-pcb-youll-ever-buy/

Breadboards are great, but as the world moves more and more to having SMD as a standard, prototyping straight PCBs is becoming more common. If you’re mailing off to China …read more (https://hackaday.com/2025/11/02/is-this-the-last-pcb-youll-ever-buy/)

Repurposing Dodgy Android TV Boxes As Linux Boxes
https://hackaday.com/2025/11/03/repurposing-dodgy-android-tv-boxes-as-linux-boxes/

Marketplaces and e-waste recycling centers are practically overflowing with the things: ARM-based streaming TV boxes that run some — usually very outdated and compromised — version of Android. While you …read more (https://hackaday.com/2025/11/03/repurposing-dodgy-android-tv-boxes-as-linux-boxes/)

Folding Lamp Becomes A Tasty Reverb Tank
https://hackaday.com/2025/11/03/folding-lamp-becomes-a-tasty-reverb-tank/

If you’re a musician and you want a reverb effect, there are lots of ways to go about it. You can use software plugins, all kinds of rack-mount effects, or …read more (https://hackaday.com/2025/11/03/folding-lamp-becomes-a-tasty-reverb-tank/)