battery

Flexible Lithium Battery for Wearable Electronics Columbia Engineers Develop Flexible Lithium Battery for Wearable Electronics

Shaped like a spine, new design enables remarkable flexibility, high energy density, and stable voltage no matter how it is…

Ni-Cd Battery Charger Circuit Ni-Cd Battery Charger Circuit

Previously we have built many types of charger circuits, that incudes Solar mobile Charger, Float charger circuit, 12v Battery…

Float Charger Circuit for 12v SLA Battery Float Charger Circuit for 12v SLA Battery

A float charger, also called as maintenance charger or smart charger, is used to charge a lead acid battery to top-up the self-…

DIY Speedometer using Arduino and Processing Android App DIY Speedometer using Arduino and Processing Android App

In this project we make a Cool Speedometer for bikes or any automotives by using Arduino which broadcast…

Raspberry Pi Emergency Light with Darkness and AC Power Line Detector Raspberry Pi Emergency Light with Darkness and AC Power Line Off Detector

In this session we are going to make a 9WATT Emergency Lamp using Raspberry Pi and Python. This lamp will automatically detect…

PIC Based Car Battery Voltage Monitoring System PIC Based Car Battery Voltage Monitoring System

In this project we are going to make a PIC based Car Battery Monitoring system on PCB. Here we have designed a PCB using…

Battery Monitor Circuit Battery Monitor Circuit

Sometimes we face a common problem when making any project related to battery or power supply - we don’t know about…

Cell Phone Charger Circuit Cell Phone Charger Circuit

Mobile phones generally charge with 5v regulated DC supply, so basically we are going to build a 5v regulated DC supply…