More in Power Supplies (157)

| How do you use the heat generated by data servers in an economical and ecological manner? By heating the water of the swimming pool, says t...

| In the old days you’d slap up a power supply with a 78xx regulator and a few capacitors. Then came the switch-mode power supply with its nas...

| Wouldn’t it be nice to design a synchronous buck converter (SBC) from the Ground J up with a tool ‘packing’ the entire system in a set of eq...

| Some subjects remain popular for DIY projects, either because a satisfactory solution has not yet been found or just because the result is s...

| The German company Heliatek has developed new OPV multi-junction solar cells with an efficiency of 13.2%. This is a world record for organic...

| MIT startup, Ubiquitous Energy, has created a transparent coating that transforms surfaces into solar panels.

| The Korean company Lumir have launched a Kickstarter campaign to fund an LED table light powered by the heat of a tea light. The active comp...

| The United Nations (UN) recommend an international ban on cargo shipments of rechargeable lithium batteries on passenger airliners. A UN spe...

| Researchers at Penn State University and EC Power, State College have developed a lithium-ion battery that self heats if the temperature is...

| FPGAs, especially the large ones that contain millions of transistors, need very good power supplies to function properly. Because power qua...