Hackaday
@hackaday@robot.villas
Fresh hacks every day from the hardware and maker community.
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- You Can Now Run MS-DOS Applications on the Apple IIe
- 3D Printed Robot Arm Built For Learning Purposes
- Testing Expensive Graphene-Reinforced Nylon Filament
- Heating a Woodshop With Sawdust
- US FCC Prohibits Approval of New Foreign-Made Consumer Routers
- Using a Fiber Laser to Etch 0.1 mm PCB Traces
- Age-Verification and the World Before Social Media
- Building a Monitor Light Bar for Better Productivity
- From Zip To Nought: The Rise and Fall of Iomega
- Direct Pressure Advance Measurement For Fast Calibration
- Disposable Vape Becomes Breath-Activated Synth
- Venus Flytrap Takes Ride Through a Particle Accelerator
- Low Self-Discharge, High-Voltage Supercapacitors Using Porous Carbon
- PicoZ80 is a Drop-in Replacement for Everyone’s Favorite Zilog CPU
- Acoustic Drone Detection On the Cheap with ESP32
- Build This Open-Source Graphics Calculator
- Linux Fu: UPNP A Port Mapping Odyssey
- A Simple Switch for Simply too much Current
- The Zero-Power Flight Computer
- Stream Deck Radio Controller Built With Cheap Yellow Display
- Better Faux-Analog VU Meters
- Building a Laser-Driven Photoacoustic Speaker
- The 3DFX Voodoo Lives Again In An FPGA
- Hackaday Links: March 22, 2026
- IDing Counterfeit Drugs Might Be Easier Than You Think
- Storing Solar Energy As Ice For Air Conditioning
- Arduino Code? On my 8051? It’s More Likely Than You Think
- Building a $50 SDR with 20 MHz Bandwidth
- How a Belkin USB Charger Pulls off a 3 Milliwatt Standby Usage
- An Electric Jellyfish For Androids
- Analog Video From an 8-Bit Microcontroller
- Reviving a Cursed Sun SPARCstation IPX
- ESP32: When Is A P4 A P4, But Not The P4 You Thought It Was
- Analog Siren for Psychedelic Soundscapes
- The Unreasonable Power Density of Lithium-Ion
- Resin Injection CRT Cataract Surgery On Macintosh Monitor
- 3D Printed Clock Just Taps It In
- Portable CRT TV Becomes Retro Cyberdeck
- Slug Algorithm for On-GPU Rendering of Fonts with Bézier Curves now in Public Domain
- Conway’s Game of Life With Physical Buttons