The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

It's why DIY smart home projects suddenly got cheap (and actually doable) ...

The ESP32 does everything a Pi Pico does, but costs less and lasts 100x longer on batteries ...

We may receive a commission on purchases made from links. If you have an interest in electronics and have been hanging around DIY tech forums for a while now, chances are you already know what an ...

Chris Wedel is a seasoned technology journalist with a rich background writing for top publications like CNET, Android Police, and Digital Trends. His work spans the consumer electronics landscape, ...

Nick is a Features author who's been writing for fellow tech geeks since 2011. While he's mostly focused on phones, he's also thrilled by cameras and audio gear of all shapes and sizes. On weekends, ...

So you finally decided to hop on the Arduino bandwagon and start making electronic projects as a fun hobby. As a beginner getting started with Arduino, your first instinct is typically to buy a ...

We may receive a commission on purchases made from links. It's grown increasingly easier, not to mention cheaper, to build out a smart home as prices fall and availability grows. In order to add smart ...