description Design a battery-powered ESP32-C3 IoT sensor node with TP4056 lithium charging, solar panel input, BME280 environmental sensor, and deep sleep optimization. Power-aware PCB layout for ...

Lithium-ion batteries are an alternative to mitigate environmental impacts in the vehicle sector. However, their performance is limited by degradation during use, downtime, and environmental and ...

Build your own ESP32 FPV Submarine - the ESP-DIVE. A fully functional, Wi-Fi-controlled underwater vehicle with live video feed, adjustable buoyancy, and realistic movement - powered by smart design ...

Many of us fondly remember the joy of playing board games like Snakes and Ladders or Ludo during our childhood. These simple yet engaging games brought families and friends together, making any ...

A man who was arrested as part of the investigation into the explosion in Creeslough, Co Donegal, which claimed the lives of 10 people, has been released without charge. The man, who is aged in his ...

Here is a possible solution to power portable devices based on Raspberry Pi. The goal of this project is to propose a power supply system using a rechargeable battery for portable devices, including ...

Last summer, I was hanging out with a friend from Netherlands for a week, and in the middle of that week, we decided to go on a 20 km bike trip to a nearby beach. Problem? We wanted to chat throughout ...

I will be talking about single-series (1sXp) cell configurations, for a simple reason – multiple-series configurations are not something I consider myself as having worked extensively with. The single ...

It is necessary to move to the use of electric vehicles, as they represent the next generation of transportation. Electrical vehicle batteries may be damaged due to overcharging or over-discharging, ...

The 18650 lithium cell is an important part of this power bank circuit. The term 18650 cell is due to the cell dimension, it is cylindrical in shape with a 18mm diameter and a height of 65mm. Also, ...