More about Battery (449)

10-12-2013 | Of all the criticisms of electric vehicles, probably the most commonly-heard is that their batteries take too long to recharge -- after all,...

1-12-2013 | Testing batteries is a fairly common task among electronics enthusiasts. Instead of using a complex stand-alone meter, you can put the intel...

1-12-2013 | Even if your camera, mouse or keyboard says that its batteries (AA or AAA) are flat, this does not mean that they are exhausted. In many cas...

3-09-2013 | This Battery Monitor is a menu controlled device that continuously keeps track of the battery's remaining charge level and that prevents...

3-09-2013 | This Battery Monitor is a menu controlled device that continuously keeps track of the battery's remaining charge level and that prevents...

22-08-2013 | A wireless communication device without a dedicated power source has emerged from the Networks and Wireless lab of the University of Washing...

24-06-2013 | In order to make use of the POQiRX, it is strongly recommended that a BLiVIT be in conjunction with this project.  The receiver can be used...

24-06-2013 | This project is a wireless power transmitter, compliant with the WPC consortium's Qi specification for managed wireless power transfer. ...

1-06-2013 | It can be quite tricky to reuse Lithium-ion batteries from discarded equipment since these cells are often charged inside the equipment, mea...

1-03-2013 | This circuit gives a signal using an LED when the voltage of a monitored battery drops below an adjustable minimum value. The NEI (Near...