All items tagged with Low-power and LED (4)

| There’s many a time when you want to connect a white LED to a microcontroller operating from a 3 V supply voltage. Unfortunately, this doesn...

| There’s many a time when you want to connect a white LED to a microcontroller operating from a 3 V supply voltage. Unfortunately, this doesn...

| 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...

| This circuit will need just a few micro-amps to make an LED flash. The energy comes from a home made ‘vegetarian’ battery.We have to admit t...