Sigfox is a French company founded in 2009 that builds wireless networks to connect low-energy objects.
P1 energy monitoring hub with Arduino MKR - WiFi
This project is very help to measure the voltage ratings of a zener diode, Get PCB Gerber and circuit schematics from here.
Get water meter data sent to your mobile phone using Wi-Fi. Made with ATtiny85 + ESP8266-01 + Blynk.cc and AA batteries.
A simple demo showing how Spresense could be retrofitted on a maching to digitize a mechanical gauge by using the camera and image analysis.
An auto ranging meter with diode/LED, resistance, capacitance, continuity testing capabilities. No Voltage or Current measurements !
Display a decibel meter on Wio Terminal with the accurate measurement!
DIY Wi-Fi Power Meter — Monitor Voltage, Current & Wattage Wirelessly!
Make your own smart energy meter that generates bill every minute which you can see on your smart phone or laptop
This is the one, who can communicate and gives the reading of exact voltage by speaking. Powered by Arduino, make this more cool.
Today we will propose a project that will make it possible to build a sound level meter with Seeeduino Wio Terminal.
The power monitor with the Matter protocol for devices in a smart house. It monitors the consuming power, the current and the voltage.
A small, simple and low-cost water flow meter is designed, built and tested using a Programmable Mixed-signal Matrix.
Water metering by optical reflection on (elster) watermeters with rotating dial/needle, Arduino Nano 33 IOT + QRE1113 sensor
I decided to try to develop a net traffic statistics for my internet connection because I didn't find anything similar to what I needed.
Energy meter, environmental sensor data monitoring and load control with Parrytech LORAWAN gateway and LoRa nodes.
The revolutionary smart plant watering system designed to effortlessly keep your plants thriving.
