All items tagged with project and Power (5)

| For a long time, television sets and monitors were all equipped with cathode-ray tubes, but now that is ancient history. At the turn of the...

| It’s often little things that make outdoor living more amenable. This circuit makes it presence felt vociferously when the fixed electricity...

| Projectors aren’t very expensive to buy and can be modified to produce a large display in the home. Point it at a white wall or projector sc...

| The lamp in slide projectors is normally controlled with the aid of a triac in series with it. This method reduces the brightness of the...

| Power zener diodes are rare, hard-to-obtain and quite expensive electronic devices. The circuit described here is based on a handful of co...