This Automatic Battery charger circuit can be used to charge a 12V, 7Ah battery, or above. The charger maintains float voltage, if battery is fully charged.

So, what do you do when your Arduino project needs to operate in a remote area or as a portable device? There are LiPo battery shields available, and although they may work well, recharging ...

Our project is to make a 9V battery adaptor plug to be used at DC jack/socket on the Arduino board. Fig. 1: Arduino board This DIY 9V battery power adaptor is built using a drinking straw, aluminium ...

The true measurement of a battery’s capacity is essential for many scenarios. A capacity measurement device can solve the problem of spotting fake batteries as well. Nowadays fake Lithium and NiMH ...

PunchThrough, creators of the LightBlue Bean, have just launch a Kickstarter for a new version called LightBlue Bean+. The tagline for the hardware is “A Bluetooth Arduino for the Mobile Age&… ...

This Arduino based battery discharge monitor aims to provide an estimation of the capacity left in the battery by measuring and plotting its discharges.

Ciao Connectors makes the Arduino boards able to communicate with the "outside world" very easily. It only needs the Ciao Library running on the MCU (microcontroller) side to interact with your ...

In a recent video by Great Scott that's been making waves in tech circles, the DIY enthusiast and electronics enthusiast took on the challenge of investigating the impact of super-fast charging on ...