Long-range wireless sensor based on Whisper Node capable of running for over a year on a single CR2032, transmitting data every 60 seconds.
Project showcase by Talk2
A realtime battery indicator for your project without extra components or using any analog I/Os.
Project showcase by Arduino World
What if we built a small weather station lasting for about 6 months with 2x AA, talking to Internet and working anywhere with SIGFOX?
Project tutorial by Antoine de Chassey
In This Tutorial, I will Show You How to Make an Arduino Based MPPT Charge Controller
Project tutorial by ElectronicsLovers
An Arduino powered birthday reminder device that will wish you on your birthday for 50 years on a single CR2450 coin cell.
Project tutorial by Vishnu Mohanan
See how much battery you have left!
Project showcase by Arduino_Genuino
Power management for portable Arduino projects.
Project tutorial by craic
A water bottle that can keep track of your water intake and reminds you to drink enough water.
Project tutorial by Md. Khairul Alam
This tester can be used for NiCd, NiMh, and all flavors of Li-Ion rechargeables.
Project showcase by sim-flynn-13
A simple and inexpensive solution is to use a 'mobile power bank'
by Giovanni Carrera
Protect lithium polymer battery pack from over discharge.
Project tutorial by Jean-Michel Julien
This project is all about making a power inverter using arduino. The Inverter produces 220VAC from 12V battery.
Project tutorial by Team Shailza
A functional mobile phone made with Arduino
Project tutorial by ye xiaobo
A TinyML model to predict the Lithium Ion battery's life cycle within shorter time using Edge Impulse.
Project tutorial by Manivannan
A robot which is controlled by an HC-05 module and receives commands using a Bluetooth terminal app.
Project showcase by Chandran N
A big and heavy alarm clock made from an old tea can, a big red button and a few other parts.
Project showcase by Insight Machines Laboratory
A simple and small music box with customizable tunes. Parts involved? Arduino Micro, buzzer and a switch.
Project showcase by I'm ST
Say goodbye to ice cubes and automatically cool your pet's water dish.
Project tutorial by Mitomon
This is a project for a little self-driving robot that avoids things. It roams around randomly and sleeps too.
Project showcase by Mitch K
Every 10 minutes it checks my position and if it detects that I am sitting for thirty minutes, it activates an alarm.
Project tutorial by ardutronic
Electric vehicles are new enough to wonder, how long will they last? This is not a simple question, because it depends on a lot of things.
Project tutorial by George Kartsonas
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