Arduino et consorts

Monitor water quality anywhere in the world with WaterAid

Clean water is one of our most precious resources, but identifying sources of pollution often means expensive equipment. This can also mean taking multiple water quality readings and somehow aggregating them together to be easily usable. As a solution to both problems, Andrei Florian has…

PyPortal Roku Remote

This project lets you use a PyPortal to control a Roku media device Source : PyPortal Roku Remote

These gloves let you ‘hear’ sign language #WearableWednesday

Love seeing wearable tech developed to increase accessibility! Via Fast Company: Researchers at UCLA have developed a promising solution. It’s a translation glove. The glove, which slips onto your … Source : These gloves let you ‘hear’ sign language #WearableWednesday

Easy, Secure HTTPS With An ESP8266

Security has always been an issue with IoT devices. Off the shelf devices often have terrible security while DIY solutions can be complicated, needing recompilation every time a website’s fin… Source : Easy, Secure HTTPS With An ESP8266

Soon… Inkjet Your Circuit Boards

Printed circuit board fabrication — especially in basements and garages — have been transformed by the computer revolution. Before that, people would use a permanent marker or little de… Source : Soon… Inkjet Your Circuit Boards

Low-cost air quality sensor works with Raspberry Pi

Metriful is launching a $39 “Sense” indoor air quality sensor module that works with the Raspberry Pi and other I2C-enabled systems. Other sensors include temperature, humidity, air pressure, light, and sound. Source : Low-cost air quality sensor works with Raspberry Pi

A Pulse Oximeter From Very Little

Against the backdrop of a global respiratory virus pandemic, it’s likely that more than a few readers have been thinking about pulse oximeters. You may even have looked at one closely and see… Source : A Pulse Oximeter From Very Little