| 10 minute timer |
10 minute timer with NE555. |
2.73 |
1,989 |
| Darkroom timer for PCB exposure |
Excellent darkroom timer for PCB exposure based on ATtiny2313 and 7-seg. LED displays. |
3.11 |
755 |
| Delayed switch |
A simple delayed switch. |
2.71 |
1,826 |
| Digital stopwatch |
Digital stopwatch. |
2.70 |
1,981 |
| Digital timer |
ON-OFF or OFF-ON timer with time period choice. |
2.78 |
4,281 |
| Fast turned-on/delayed-off relay |
Fast switch with delayed off. |
2.63 |
1,764 |
| Long delay generator |
Uses binary counter and low frequency osc., it can make a few hours delay. |
2.70 |
570 |
| Programmable time switch |
Programmable time switch. |
2.67 |
3,077 |
| Three timers |
Three timer circuits. |
2.95 |
4,165 |
| Time switch |
Time switch. |
2.69 |
3,457 |
