| MOS FET oscillator |
Professional version of uncontrolled oscillator with MOS FET. |
2.88 |
1,290 |
| Inteligent switch |
Inteligent switch circuit. |
2.88 |
2,994 |
| Strong 12V bulb flasher |
Circuit that blinks 12V car bulbs. |
2.88 |
2,309 |
| Short circuit detector |
Detects open and short circuit conditions. |
2.88 |
3,945 |
| Electronic dice v2 |
Much simpler electronic dice circuit. |
2.88 |
2,117 |
| Acustic clap switch |
Control your appliance with a clap of your hands. |
2.88 |
8,007 |
| Dual LED 12V blinker |
Double LED blinker on 12V. |
2.88 |
3,971 |
| Digital switch |
Switch with 16 relays and only two switches. |
2.88 |
3,761 |
| Temperature controller |
Temperature controller with LM3911. |
2.88 |
3,862 |
| 1.5V battery powered motor |
A very small fan motor switched on and off by hand torque. |
2.87 |
3,113 |
| Conductor seeker |
Conductor seeker with NE567 tone decoder. |
2.87 |
2,376 |
| Simple blinker |
Schematics of a simple light blinker. |
2.87 |
2,416 |
| Level detector |
Level detector with photo transistor. |
2.86 |
2,284 |
| Matchless metal locator |
Terrific detector and locator for metal objects with dual NE555. |
2.86 |
3,605 |
| Water tank level indicator with alarm |
Liquid tank level indicator with audible alarm. |
2.86 |
3,609 |
