In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

Some kind of continuity beeper has been a standard piece of gear since the dawn of electronics. Sure, you probably have an ...

You don’t see them much anymore, but there was a time when any hobbyist who dealt with RF probably had a grid dip meter. The ...

Onkyo marks its 80th anniversary with the Muse Y-40 and Y-50—compact streaming integrated amps with AirPlay 2, MM/MC phono, and HDMI ARC.

Onkyo unveils Muse Series Y-50 and Y-40 network integrated amplifiers at CES 2026, combining 80 years of audio heritage with ...

Typical household energy costs will increase slightly on Thursday when the new energy price cap takes effect. Separately, the regulator Ofgem has said customer bills will rise by around £30 a year ...

This project demonstrates the verification of Ohm’s Law using Proteus simulation. A DC voltage source, resistor, and DC ammeter are used to observe the relationship between voltage, current, and ...

Why Choose PZEM-004T for Your Smart Energy Meter Using IoT? The PZEM-004T module stands out as the optimal choice for any IoT based smart energy meter project due to its factory-calibrated accuracy ...

Abstract: Light pollution involves introducing a large amount of electromagnetic radiation in the visible range (from 380 nm to 760 nm) into the Earth's atmosphere. Its source is all electric lighting ...

Abstract: The massive penetration of distributed energy resources (DERs) and the Internet of Things (IoT) devices in the grid are creating significant opportunities but also pose new challenges to the ...

Manage PowerStream inverter_out_watts and Delta battery_charge with data from an energy meter (SHRDZM, Shelly Pro 3EM) using HA and the EcoFlow API, replacing a somewhat reality-detached app and ...

There’s a lot of debate about weight machines in the fitness world. Some people gravitate towards them because they seem a ...