When a Raspberry Pi is overkill.

If you wanted to host a website, you could use any one of a number of online services, or spin up a server on a spare ...

In a report, Fairphone says the mobile phone industry is not sufficiently addressing the environmental impact of mining and ...

Abstract: Climate change and environmental degradation are driving the urgency of improving the carbon dioxide measurement. Several sensors for measuring CO2 have already develop but still has high ...

The STC31-C from Sensirion is an advanced gas concentration sensor designed for precise measurement of high-range CO₂ ...

Conferences and tradeshows are a staple of Silicon Valley, with no shortage of billboards along the Highway 101 corridor between San Francisco and San Jose announcing the next date and location. As ...

Abstract: This article proposes and experimentally characterizes a novel microcontroller-based interface circuit to read three-wire connected resistive sensors, which are quite common in industrial ...

Real-time heart rate monitoring BPM calculation using pulse sensor Live waveform visualization (Serial Plotter) LED indication for heartbeat Low-cost and simple setup The pulse sensor detects ...