news & releases
Circuit.Rocks Sponsors SparkFest 2026: GDG PUP Hackathon on July 9
Circuit.Rocks is an official hardware sponsor of SparkFest 2026 - the Google Developer Group PUP hackathon on July 9 at PUP Main Campus, Bulwagang…
3d printing
Build a 3D-Printed Fallout Laser Tag Blaster With a Pico 2 W
A maker spent a year turning a 3D printer and a Raspberry Pi Pico 2 W into an arcade-grade, Fallout-themed laser tag system. Here's…
3d printing
E3D Bastion Coated Gears: A Hardened Extruder Upgrade for Bambu Lab
E3D's Bastion DLC-coated extruder gears promise more grip and far less wear for Bambu Lab X1C, X1E, P1P and P1S printers running abrasive filament.
esp32 & esp8266
FGRFMesh Brings Open Sub-GHz Mesh Networking to ESP32 & STM32
Crowded Wi-Fi pushing you out? FGRFMesh is an open 868 MHz mesh platform for ESP32 and STM32 that makes sub-GHz networking refreshingly hackable.
3d printing
E3D Bastion Coated Gears Toughen Up Your Bambu Lab Extruder
E3D's Bastion DLC-coated hardened steel gears drop into the Bambu Lab X1C, X1E, P1P, and P1S to survive abrasive filaments. A perfect weekend upgrade.
3d printing
This Giant 3D-Printed Spiral Lamp Runs WLED on an ESP32-C3
A floor-standing spiral lamp built from 3D-printed segments and addressable LEDs, driven by WLED on an ESP32-C3. Here is how it goes together.
news & releases
Circuit.Rocks Is Now an Official JSumo Distributor in the Philippines
Circuit.Rocks is now listed as the official JSumo Philippines distributor. Sumo robot kits, XMotion controller, JS40F/JS60F infrared sensors, and competition gear — all stocked…
microcontrollers
CircuitPython 10.3.0 Alpha 3 Adds USB Audio to Your Boards
CircuitPython 10.3.0-alpha.3 turns ESP32 and RP2350 boards into USB mics and speakers, adds a resampler, and lands an I2S input stream worth testing.
diy projects
Acid Drip: Build a Portable RP2040 TB-303 Acid Synth Clone
Maker Marcus Dunn cloned the legendary Roland TB-303 around an RP2040 and Mozzi — a portable acid synth with a drum machine you can…
boards & modules
Circuit.Rocks Is Now an Official DFRobot Distributor in the Philippines
Circuit.Rocks is now listed as an official DFRobot distributor in the Philippines. Gravity sensors, FireBeetle, LattePanda, HuskyLens, and Boson kits are now stocked locally…
diy projects
A $200 DIY Pick-and-Place Machine That Handles 0201 Parts
Industrial pick-and-place machines cost a fortune. One maker built a four-axis version for $200 that still nails 0201 parts. Here's how it works.
diy projects
How to Build a Piso WiFi Vendo in the Philippines (Full Guide)
Build your own piso wifi vendo with an Orange Pi and a coin acceptor. Full parts list, wiring, and LPB Piso WiFi setup —…