3d printers
Mini Spider-Man Web Slinger: Custom PCB & 3D-Printed Wrist Build
Wrist-mounted Spider-Man web slinger built from a custom PCB and 3D-printed shell, with addressable RGB LEDs and a satisfying click on each shot.
esp32
Build a $60 Hackable Mini Drone Powered by the XIAO ESP32-S3 Board
Seeed's ESP-FLY is a $60 hackable mini drone powered by the XIAO ESP32-S3 — fully programmable, repair-friendly, and small enough to fly indoors.
wearables
Pimoroni RP2350 Badgeware: Smart Wearable Badges for Makers
Pimoroni's RP2350 Badgeware turns conference badges into smart programmable wearables — e-paper, buttons, RGB LEDs, and a hackable Pi-grade core.
raspberry pi
Humble Bundle Drops 14 Raspberry Pi Press eBooks at Pay-What-You-Want
Humble Bundle returns with 14 DRM-free Raspberry Pi Press ebooks at pay-what-you-want pricing — official handbooks, retro gaming guides, and tutorials.
maker community
KernelUNO on Arduino Uno
Arduino Uno projects usually begin with one sketch doing one job. KernelUNO flips that idea a bit. Instead of acting like a single-purpose program,…
stem & education
Browser-Based Arduino Emulator with AVR8js
Testing Arduino code in a browser has been around for years, but newer tools are getting closer to real board behavior. A recent Hackaday…
featured software, tools, and other services
How Speakers Can Be Turned Into Microphones
On the surface, speakers play sound and microphones capture it. But older and simpler audio hardware can blur that line. A research project called…
esp32
ESP32 Bluetooth Device for Claude
This guide looks at a maker-focused ESP32 project that connects to Claude over Bluetooth Low Energy. It covers what the hardware buddy does, how…
new arrivals
New Drop: JSumo Shogun Mini Sumo Robot Kit | Circuitrocks
The JSumo Shogun Mini Sumo Robot Kit is now available at Circuitrocks. Learn why this premium mini sumo platform is a strong choice for…
events
Circuitrocks at Arduino Day Philippines 2026 | Keystone Sponsor
See how Circuitrocks supports Arduino Day Philippines 2026 as a Keystone Sponsor, helping students explore Arduino, electronics, coding, and hands-on project building.