These open-source ESP32 walkie-talkies use ESP-NOW to exchange audio recordings without a Wi-Fi router, with Arduino firmware ...

Makers have built their own versions before, but almost all of them need a merchant account with a payment gateway, which ...

Global designers, engineers, and DIY enthusiasts are invited to join element14’s (an Avnet community) 2026 Halloween ...

Last time, I used an Arduino to build a small clock that retrieves the time via Wi-Fi.Click here for the previous article: I ...

Engineer and maker Simone Carriero is back on the crowdfunding circuit with a new 3D-printable gadget for your desk: the ...

Greenhill Forge built a DIY refrigerator that uses fire, water, and calcium chloride to produce cooling without a ...

With some common parts and a little time, you can create fun and frightening Halloween decorations for your home.

That’s right, DIY VR is a thing, and with a couple hundred dollars in components, plus many hours of your time, you too can ...

M5Stack has released the PaperDIY series, an updated version of its 2020 M5Paper ESP32 development kit, featuring an ESP32-S3 ...

Experience the future of DIY engineering in this exciting video as we unveil a custom voice-controlled "Jarvis" assistant and ...

The air around us rarely announces itself. Exhaust from a busy road, dust from a building site, smoke from burning leaves, ...

Mass public gatherings — religious festivals, election rallies, political campaigns — are a recurring feature of Indian ...