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

In this video I'm walking you through the steps I took to make a standalone version of my pellet level monitoring sensor that is not directly connected to Home Assistant but it functions separately .

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

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...

You can buy all kinds of conventional clocks that have hands and numbers for easy reading. Or, like [Fabio Ricci], you could build yourself something a little more esoteric, like this neat shadow ...

For some people, tracking food and calorie intake can be helpful for promoting weight loss or management. Research shows that people who log calories lose more weight, even if they don’t tracke very ...

This document is aimed at the Arduino developers, radio experimenters, hobbyists and anyone interested in building a receiver based on the Si473X IC family from Silicon Labs. This project is about an ...

This project implements a real-time optical heart rate monitoring system using a transmissive photoplethysmography (PPG) sensor integrated with an Arduino and a LabVIEW signal-processing pipeline. The ...