So you want to control some mains electrical (or lower voltage) item using your phone, perhaps? This single ESP8266 plug-in controls a relay that is built in to the module. An Android app (.apk) ...

The Framework Laptop 16 is a modular laptop computer with support for user-replaceable memory and storage, support for up to 6 expansion cards that let you choose your own ports (or other features), ...

Fossil fuels have been consumed rapidly over recent decades, and their availability is decreasing. Because of this, there is a growing focus on renewable energy sources. Solar energy is one of the ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

In electronic and industrial automation systems, relay modules play a crucial role by allowing low-power control signals to switch high-power devices. Selecting between a 5V relay module and a 12V ...

For some, Halloween is starting to rival Christmas for setting up elaborate holiday decorations. Homeowners now spend many hours─and sometimes dollars─creating ghoulish displays of lit pumpkins, ...

Qualcomm Buys Arduino, Will Bring AI Tools to Your DIY Tech Projects The Arduino brand will remain for future products as it becomes part of the Qualcomm business. Plus, there's a brand-new Arduino ...

Don't miss out on our latest stories. Add PCMag as a preferred source on Google. Qualcomm wants to expand accessibility to its technologies, and its next step in that mission is buying popular ...

Waveshare RP2350-Relay-6CH is a Raspberry Pi RP2350-based industrial 6-channel relay module with an isolated RS485 interface, 7 to 36V DC input via a terminal block, and support for Raspberry Pi Pico ...