All items tagged with Timer and Switch (7)

| Timers — you can't have enough of them. Turn on the aquarium lights, simulate occupancy while you're away, heat up a frozen pizza in time fo...

| Many households have a utility supply with a separate day/night tariff, where the electricity board delivers cheaper power during the night...

| Simple triangle-wave generators have a weakness in that the waveform of their output signal normally cannot be modified. The circuit pre...

| The timer, based on EXAR'S Type XR2240, is intended for use in photographie and printed-circuit departments, as a standby switch for 1 V...

| This circuit meets the requirement for a simple, low-cost timer with a timing range of a less than a second to several tens of hours, and...

| Overcharging of batteries is prevented by the timely switching off of the charger. A timer that can be set to within a minute can be bui...

| 7-day timer/controller Elektor April 1983 The last time we published a single-chip programmable timer was way back in May 1979 and the circu...