Track the 230 VAC power line with your favorite HW using a small, efficient, and inexpensive circuit.
Learn how to build a globally-available power outage detector with Twilio and a Cellular Notecard from Blues Wireless.
A simple Power Meter you can use to measure 0-26V & up to 3.2A. Add to any project to monitor voltage, current, power and energy used.
A very nice and clean way to just check how much power you are using at home
This is a PEMF signal amplifier and not a complete PEMF device, but therefore it can be connected to various sources of such a signal.
Using the LVGL library and SquareLine Studio, I created a visualization that is not only functional, but also enriches any audio system
The IPEM Raspberry Pi PiHat provides an accurate way to monitor home, office and solar energy. single, two or three phases via an ATM90E36.
Monitor the power usage for your home and individual devices with this Particle Photon connected Current Cost EnviR power monitor.
The simplest and cheapest way to make a stand-alone analog quality VU meter with instruments from an old audio recorder.
Simple to build ESP32 VU meter on Round Dispalys with Peak Meters.
This is an Arduino compatible shield which is able to measure the real time current, voltage and power ratings accurately.
Analog meters are very nice to look at and easy to read but they are expensive and require much space. So why not replace it by a TFT?
We all ever wanted to create our own library and share it so that others can use it.
A quick, intuitive walkthrough going through all functions and features of the ZK-UT USB Multi-Function Meter from ICStation.
The requirement of stable DC power supplies in the IOT applications and in electronics designed products is very versatile.
Arduino library for the PZEM-004T V4.0 100A energy monitor that enables effortless power monitoring with voltage, current, energy.
Small digital voltage and current detection sensor with ultimate 12 bit precision and features. Made your Wattmeter with flexibility.
Create own M-BUS meters based on M-BUS Slave FeatherWing and Feather microcontroller boards
Allows you to view the real readings of voltage, current, power, frequency and the value of the consumed electricity whith charts.
A simple but relatively accurate mains power meter showing both power export and import.
Likewise other current measuring units which are based on hall effect only one wire is used to measure the field and the current.
In this project, I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.
A small high side current sensing IC with ultra high ICMR range. Measure current with accuracy in differential mode.
