diy projects
Penn State’s Paint-On Electronic Tattoos Read ECG, EEG and EMG
Penn State's brush-on conductive ink turns bare skin into a washable electrode that records ECG, EEG and EMG, and even drove a robotic hand.
diy projects
Thread-Based Circuits Sew Health Monitoring Into Your Clothes
Tufts researchers built full analog circuits on a single gold-coated thread that senses breathing and blinking. Here is how to try sewable electronics yourself.
raspberry pi
QuadRF Turns a Raspberry Pi 5 Into a Wi-Fi-Seeing RF Camera
QuadRF is an open source phased-array kit that turns a Raspberry Pi 5 into a real-time RF camera, mapping Wi-Fi and wireless transmitters in…
robotics
Magnetic FMG Sensors and AI Give Prosthetic Hands Precise Control
Florida Atlantic University swapped noisy EMG for magnetic force myography sensors and a per-user AI model to give prosthetic hands far steadier control.
raspberry pi
ATLAS: A Real-Life Tricorder Built on the Raspberry Pi RP2350
Meet ATLAS, a rugged handheld tricorder running on the Raspberry Pi RP2350 that reads radiation, CO2, and weather, then tells you in plain English…
diy projects
Weekend Build: A Pocket GPS Compass on the Feather RP2350
Spend a weekend building a pocket GPS compass: a Feather RP2350, PA1010D GPS, and a 9-DoF IMU draw a live, tilt-aware heading on a…
sensors & modules
Adafruit’s 128×64 RGB LED Matrix With Eye-Catching 2mm Pitch
A 128x64 RGB LED matrix with 2mm pitch and 8,192 pixels - great for video walls, dashboards, and dazzling builds with the right driver…