All items tagged with Amplifier and project (3)

| Here is an update to a 555 Class D Power Amplifier project first presented about a decade ago. Read on to learn about some of the improvemen...

| Want to design a battery level indicator? Would you like to construct a magnetic levitation device? Curious about what Elektor was predictin...

| Here is an all-analog, all-through-hole, cheap & cheerful preamplifier for that perennial problem of getting the microphone amplification ju...