/Schematics/Timer-circuits
Title | Short description | Rate | Download |
---|---|---|---|
Digital timer | ON-OFF or OFF-ON timer with time period choice. | 2.91 | 7,740 |
Three timers | Three timer circuits. | 2.97 | 7,177 |
Time switch | Time switch. | 2.91 | 7,058 |
Programmable time switch | Programmable time switch. | 2.87 | 5,808 |
10 minute timer | 10 minute timer with NE555. | 2.89 | 5,189 |
Darkroom timer for PCB exposure | Excellent darkroom timer for PCB exposure based on ATtiny2313 and 7-seg. LED displays. | 2.93 | 4,881 |
Digital stopwatch | Digital stopwatch. | 2.91 | 3,822 |
Delayed switch | A simple delayed switch. | 2.93 | 3,536 |
Fast turned-on/delayed-off relay | Fast switch with delayed off. | 2.89 | 3,077 |
Long delay generator | Uses binary counter and low frequency osc., it can make a few hours delay. | 2.94 | 1,024 |