arduino
Arduino UNO Q Powers a CoreXY Pen Plotter Built from Scrap
A scrapped 3D printer gets a second life as a CoreXY pen plotter, powered by Arduino's new dual-brain UNO Q board — salvage engineering…
microcontrollers
RP2350 Roundup: 6 Standout Pico-Style Boards Worth a Look in 2026
From AMOLED touchscreens to Ethernet jacks, six standout RP2350 boards push the Raspberry Pi Pico 2 chip into wearables, robotics, and IoT builds.
arduino
DIY Camera Slider from a Dead 3D Printer and an Arduino UNO R3
Maker TheHyperFix turned a retired 3D printer into a motorized three-axis camera slider — powered by an Arduino UNO R3 and a CNC shield.…
arduino
ROBO CORE+ Brings a Built-In Lab to Arduino-Compatible Prototyping
Meet ROBO CORE+, an Arduino UNO-compatible board packing onboard Wi-Fi, a 12-bit DAC, and a browser-based oscilloscope you can run right from your laptop.
arduino
Arduino UNO R4 WiFi Slot Machine That Pays Cats in Treats
Pull the lever, line up three reels, and a treat drops out. CircuitCindy's Arduino UNO R4 WiFi slot machine turns kitty dinner into a…
3d printing
Cassagotchi: A 3D-Printed Arduino Nano Tamagotchi Pocket Pet
Maker Cass turned an Arduino Nano, a tiny OLED, three buttons, and a 3D-printed egg into a fully working Tamagotchi clone you can build…
electronic modules
M5Stack Cardputer Mesh Kit: $48 Pocket LoRa & GNSS for Off-Grid Fun
Add LoRa long-range radio and GNSS positioning to M5Stack's pocket-sized Cardputer for $48 — a handy tracker, off-grid messenger, and field tool.
esp32
Build a $30 FPV RC Car With Seeed XIAO ESP32-S3 Sense
Turn a Seeed XIAO ESP32-S3 Sense into a $30 first-person-view RC car with onboard camera, Wi-Fi streaming, and a fully 3D-printable chassis.
raspberry pi
Alien-Themed Raspberry Pi Zero 2 W Cyberdeck Brings Sci-Fi to Life
An alien-themed Raspberry Pi Zero 2 W cyberdeck with a slick sci-fi case, mechanical keys, and pocket-sized portability for retro-future hacking.
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.
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.
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…