August 27, 2021 Low-Cost 3D-Printed Holographic Microscope Could Lead to Rapid COVID-19 Testing Designed for high-speed low-cost COVID-19 detection, this blood-analyzing system shows real promise. Read now
August 27, 2021 See Your Circuits in All Their Glory with This Glass-Based "PCB" By using glass as the substrate instead of the typical FR4 material, circuits can be visible from all angles. Read now
August 26, 2021 Emulate the legendary Altair 8800 on your Arduino Mega Have fun and enjoy computing from the 20th century with Arduino Read now
August 26, 2021 This Silly Little Robot Thinks It's Spider-Man Adam Beedle's Spiderbot robot may not have any biological superpowers, but it can swing around like Spidey does on his webs. Read now
August 26, 2021 This Raspberry Pi Pico-Powered Compact Keyboard PCB Breaks Unused GPIO Out to 3.5mm Jacks Designed to make the most of the RP2040 microcontroller, this clever compact keyboard includes a rotary encoder and two expansion ports. Read now
August 25, 2021 Christian Hollinger's Guinea Pigs Get a Telegram Bot for Secure, Simple Remote Monitoring Designed to offer improved security over third-party IP cameras yet without the complexity of a VPN, this Raspberry Pi-powered rig is smart. Read now
August 25, 2021 Ben Parmeter's "Smarter" Whole House Fan Control System Builds on an ESP8266 in 3D-Printed Mounts Offering local and remote control through web, MQTT, and REST API interfaces, this low-cost fan controller project packs in the features. Read now
August 25, 2021 MacroPact Is a Raspberry Pi Pico Macro Keyboard This stunning Raspberry Pi Pico macro keyboard features 17 keys, two encoders, an IPS screen, and a 3D-printed enclosure. Read now
August 24, 2021 The Tactile Clock-Thermometer This “mystery box” is a clock and thermometer that taps out the time and physically changes the temperature. Read now