Installing an 84MB Hard Drive Into a PDP-11/44
https://hackaday.com/2025/11/12/installing-an-84mb-hard-drive-into-a-pdp-11-44/
https://hackaday.com/2025/11/12/installing-an-84mb-hard-drive-into-a-pdp-11-44/
Hackaday
Installing An 84MB Hard Drive Into A PDP-11/44
Over on YouTube [Usagi Electric] shows us how he installed an 84MB hard drive into his PDP-11/44. In the beginning he purchased a bunch of RA70 and RA72 drives and board sets but none of them worke…
3D Printed Mail is a Modern Solution to an Ancient Problem
https://hackaday.com/2025/11/13/3d-printed-mail-is-a-modern-solution-to-an-ancient-problem/
https://hackaday.com/2025/11/13/3d-printed-mail-is-a-modern-solution-to-an-ancient-problem/
Hackaday
3D Printed Mail Is A Modern Solution To An Ancient Problem
The human body and sharp objects don’t get along very well, especially when they are being wielded with ill-intent. Since antiquity there have been various forms of armor designed to protect …
Running a Minecraft Server on a WiFi Light Bulb
https://hackaday.com/2025/11/13/running-a-minecraft-server-on-a-wifi-light-bulb/
https://hackaday.com/2025/11/13/running-a-minecraft-server-on-a-wifi-light-bulb/
Hackaday
Running A Minecraft Server On A WiFi Light Bulb
WiFi-enabled ‘smart’ light bulbs are everywhere these days, and each one of them has a microcontroller inside that’s capable enough to run all sorts of interesting software. For e…
If IRobot Falls, Hackers are Ready to Wrangle Roombas
https://hackaday.com/2025/11/13/if-irobot-falls-hackers-are-ready-to-wrangle-roombas/
https://hackaday.com/2025/11/13/if-irobot-falls-hackers-are-ready-to-wrangle-roombas/
Hackaday
If IRobot Falls, Hackers Are Ready To Wrangle Roombas
Things are not looking good for iRobot. Although their robotic Roomba vacuums are basically a household name, the company has been faltering financially for some time now. In 2024 there was hope of…
The Pi 500 Turned Overkill Bluetooth Keyboard
https://hackaday.com/2025/11/13/the-pi-500-turned-overkill-bluetooth-keyboard/
https://hackaday.com/2025/11/13/the-pi-500-turned-overkill-bluetooth-keyboard/
Hackaday
The Pi 500 Turned Overkill Bluetooth Keyboard
Perhaps we’ve all found ourselves at one time or another with more computers in use than keyboards and other peripherals at hand to use them with. With a single user you can make do with remo…
2025 Component Abuse Challenge: Relay Used As Guitar Pickup
https://hackaday.com/2025/11/13/2025-component-abuse-challenge-relay-used-as-guitar-pickup/
https://hackaday.com/2025/11/13/2025-component-abuse-challenge-relay-used-as-guitar-pickup/
Hackaday
2025 Component Abuse Challenge: Relay Used As Guitar Pickup
We’ve all built projects that are a rats’ nest of wiring and feature creep, but the best projects in the end are usually those that use a simple solution to elegantly solve a problem. […
3D Printing A Piano Action
https://hackaday.com/2025/11/13/3d-printing-a-piano-action/
https://hackaday.com/2025/11/13/3d-printing-a-piano-action/
Hackaday
3D Printing A Piano Action
Part of the reason there are always free pianos on your digital classifieds listing of choice is that, at least economically speaking, a piano is less of a musical instrument and more of a complica…
What Do You Call an Ekranoplan With an Outboard Motor?
https://hackaday.com/2025/11/13/what-do-you-call-an-ekranoplan-with-an-outboard-motor/
https://hackaday.com/2025/11/13/what-do-you-call-an-ekranoplan-with-an-outboard-motor/
Hackaday
What Do You Call An Ekranoplan With An Outboard Motor?
If there’s one thing [rctestflight] likes, it’s… probably radio controlled test flights. If there are two things [rctestflights] likes, the second one is probably ground-effect ve…
Tiny386 on an Espressif ESP32-S3
https://hackaday.com/2025/11/13/tiny386-on-an-espressif-esp32-s3/
https://hackaday.com/2025/11/13/tiny386-on-an-espressif-esp32-s3/
Hackaday
Tiny386 On An Espressif ESP32-S3
Some people may remember the joys of trying to boot Linux on an 8-bit AVR microcontroller, which was an absolute exercise in patience. In comparison [He Chunhui]’s Tiny386 emulator running on…
An Improbable, Doomed Star System in a Clockwork Coffee Table
https://hackaday.com/2025/11/13/an-improbable-doomed-star-system-in-a-clockwork-coffee-table/
https://hackaday.com/2025/11/13/an-improbable-doomed-star-system-in-a-clockwork-coffee-table/
Hackaday
An Improbable, Doomed Star System In A Clockwork Coffee Table
The major objects in our solar system orbit along the plane of the ecliptic, plus or minus few degrees, and it turns out most exoplanet systems are the same — pretty flat, with maybe one high…
FPGA Brings Antique Processor to Life
https://hackaday.com/2025/11/14/fpga-brings-antique-processor-to-life/
https://hackaday.com/2025/11/14/fpga-brings-antique-processor-to-life/
Hackaday
FPGA Brings Antique Processor To Life
For the retro gaming enthusiast, nothing beats original hardware. The feel of the controllers and the exact timing of the original, non-emulated software provide a certain experience that’s d…
Android Developer Verification Starts as Google Partially Retreats on Measures
https://hackaday.com/2025/11/14/android-developer-verification-starts-as-google-partially-retreats-on-measures/
https://hackaday.com/2025/11/14/android-developer-verification-starts-as-google-partially-retreats-on-measures/
Hackaday
Android Developer Verification Starts As Google Partially Retreats On Measures
In a recent blog post Google announced that the early access phase of its Android Developer Verification program has commenced, as previously announced. In addition to this new announcement Google …