While a Raspberry Pi is generally pretty cheap, an ESP8266 is even cheaper. And when I say cheaper, I'm talking about picking up one of these microcontrollers for $5 or even less.

Raspberry Pi enthusiasts or those looking to learn a little more about the awesome mini PC and supported components, may be interested in a new list of 50 Skip to main content Skip to secondary menu ...

The project is completely open source and based on a Raspberry Pi base station which connects to ESP32 based sensor nodes and online services to nicely present the data on a 7″ touch screen display.

A Raspberry Pi-powered sensor can help you detect inaudible sounds from your surrounding area. Written by Liam Tung, Contributing Writer. Contributing Writer. March 23, 2018 at 5:36 a.m. PT.

This fire alert system uses a flame sensor to detect fire. As soon as it senses the presence of a flame, it transmits a signal to the Pi board, which, in turn, sends a message to the registered ...

Hackster.io member “t ps” has created an Internet of Things (IoT) Raspberry Pi rain checking system complete with a light sensor to provide a way of triggering other devices or code using the ...

Raspberry Pi Global shutter sensors with no skew or distortion have been promised as the future of cameras for years now, but so far only a handful of products with that tech have made it to market.

All sensors are electrically and chemically (gas) ... The Avnet-designed sensor HAT for Raspberry Pi, named AES-RHSEN-ZM44-G, is available in the Americas today for $49.95.

After setting up the code, you will need to calibrate the Raspberry Pi fart detector. 5. In addition, you need to set up monitoring using the sensor along with programming when the alarm goes off.

We present here a low-cost Raspberry Pi (RPi)-based star sensor StarberrySense using commercial-off-the-shelf (COTS) components, developed and built for applications in small satellites and ...