All items tagged with USB and charger (5)

1-11-2017 | It seems to be an unwritten rule in Hollywood: there must be an assortment of devices that crackle and spark in the lab of a mad scientist....

1-07-2014 | A TL431 shunt regulator can be used to ensure that a lithium cell cannot be charged to more than 4.2 V, meaning: when the cell has reached i...

28-01-2014 |  

25-02-2013 | Update 5/8/2015Labeled as Dead End since no progress has been made in two years.Project starts here

1-07-2011 | Keen cyclists will no doubt have sometimes thought that it would be nice to have some kind of on-board power supply to charge a mobile devic...