Sunil Malekar (13)

| This compact solar power supply for indoor use is suitable, for example, for operating IoT devices. It is particularly interesting that this...

| Here we present a direct-reading audio spectrometer using a microcontroller, a graphic equalizer chip, and not much more. Using seven vertic...

| Many situations require switching on or off multiple devices individually from a central place like a control room. Installing a switch for...

| Here we present a direct-reading audio spectrometer using a microcontroller, a graphic equalizer chip, and not much more. Using seven vertic...

| The Platino Solder Station presented back in 2015 received wide acclaim and not just from the Elektor readership. In good engineering tradit...

| The idea for this project came when browsing the Elektor Archives. In 301 Circuits, the second book in the popular Elektor ‘300’ series of b...

| Inductors and capacitors are two types of components that have several things in common, yet they are very different. For instance, both can...

| When Morpheus’ arms keep eluding you, listening to the sound of surf and waves breaking on a beach may help you to relax. With the circuit p...

| A proportional radio control is ideal for controlling the speed and direction of model cars, planes or boats. Unfortunately, there are often...

| This Function Generator was designed to meet not too ambitious applications and should make a valuable asset in your workspace, at home, or...