The DHT11 is a digital sensor used to measure temperature and humidity. It has a single-wire digital interface, making it easy to connect with microcontrollers or development boards like the Raspberry ...

The DHT11 is a digital sensor used to measure temperature and humidity. It has a single-wire digital interface, making it easy to connect with microcontrollers or development boards like the Raspberry ...

Here are the steps I took to install Node-RED on my Raspberry Pi B, and then to wire it up to a DHT22 humidity and temperature sensor to log the conditions in my office. It’s based on my work last ...

First of all, I have a mental block when it comes to circuits for whatever reason. I can build my own computer, I built my own network in my house, and I'm currently building some drawers for my ...

Raspberry Pi Pico is a handy piece of hardware. It’s small, cheap, and equipped with a powerful dual-core RP2040 microcontroller that offers 2M (up to 16M) Flash and 264K SRAM memories. Such ...

Developers, makers, Raspberry Pi enthusiasts or anyone else wishing to monitor the air quality in a location either indoor to outdoor may be interested in any Raspberry Pi air quality monitor called ...