An array of graphene-silicon solar cells provides enough power to continuously supply small devices unconnected from the ...

A battery-free sticker reads vitamin C levels from fingertip sweat by turning any drinking cup into a smart health sensor.

NIMS has been developing chemical sensors as a key component of artificial olfaction technology (olfactory sensors), with the ...

Full study: “ A smart cup for wireless, biofuel-powered, sweat-based vitamin C sensing .” Co-authors of the study include Muhammad Inam Khan*, Ryan Burns*, Akshit Agarwal, Lu Yin, Jongmin Moon, Bumsik ...

Smart plugs are a simple, affordable way to upgrade your home. Here are some clever ways I use them for automation.

Vredo's real-time monitoring system checks depth, dosage, and closure quality per slot — aiming for up to 50% lower emissions ...

In this video, I’m building a LoRaWAN Class A sensor node using an ESP8266, BME680 environmental sensor, and REYAX RYLR993 ...

If you think smart home, you might not imagine a temperature sensor, but there's a lot you can achieve with one of those and ...

Here’s what the winner will get as a reminder: RAK19007 WisBlock Base Board with 4x sensor slots, 1x IO slot, a USB Type-C ...

Oddly Specific Objects founder Joey Castillo has designed a couple of interesting open hardware projects over the years.

As the year draws to a close, Tim Carroll, Global Head of Digital Business at DigiKey, discusses how projections have ...

Labs Electronics’ Challenger+ RP2040 LoRa Mk II is a small development board based on the dual-core 133MHz RP2040 ...