| 10 minute timer |
10 minute timer with NE555. |
2.76 |
2,373 |
| Darkroom timer for PCB exposure |
Excellent darkroom timer for PCB exposure based on ATtiny2313 and 7-seg. LED displays. |
2.99 |
1,338 |
| Delayed switch |
A simple delayed switch. |
2.82 |
2,092 |
| Digital stopwatch |
Digital stopwatch. |
2.81 |
2,242 |
| Digital timer |
ON-OFF or OFF-ON timer with time period choice. |
2.88 |
4,756 |
| Fast turned-on/delayed-off relay |
Fast switch with delayed off. |
2.82 |
1,960 |
| Long delay generator |
Uses binary counter and low frequency osc., it can make a few hours delay. |
2.79 |
609 |
| Programmable time switch |
Programmable time switch. |
2.73 |
3,442 |
| Three timers |
Three timer circuits. |
2.98 |
4,527 |
| Time switch |
Time switch. |
2.77 |
3,971 |
