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

We use WhatsApp almost every day so much that it has become an unavoidable part of our routine. From a simple “good morning” ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...

Meta's CTO, Andrew Bosworth, urged aspiring tech professionals to prioritize hands-on building over theoretical study. He ...

Andrew Bosworth, the CTO of Meta, gave a college student some advice for breaking into Silicon Valley. He also waded into a ...

Drones are widely used across several fields, including aerial photography, surveying, inspection, agriculture, and ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

A simple random sample is a subset of a statistical population where each member of the population is equally likely to be ...

Walking around the alley at Hackaday Supercon 2024, we noticed an interesting project was getting quite a bit of attention, so we got nearer for a close-up. The ‘Circuit Graver’ by [Zach Fredin] is an ...

Every day we make choices in our lives that affect the environment, the climate and other species. From what we eat to how many children we decide to have, there’s a lot we can do to “choose wild” and ...