All items tagged with Battery charger and Solar Energy (6)

| When a battery-operated device can also recharge its batteries, it can be useful to measure its instant and average current in both directio...

| To display for a device which have discharging and charging capability, the instant and average current in both direction, from 2A to 100uA....

| When you want to use your smartphone for an extended period of time in an area where electricity is very scarce, you either bring with you e...

| During the past year the author has built a standalone solar panel system, which included the construction of the panels themselves. Such a...

| For the solar panel test, which was published in the July 2009 issue, we also asked for a number of smaller solar panels. These small panels...

| It takes only a handful of components to build our intelligent regulator. It uses a PIC 12C671 microcontroller, which has the double advanta...