| Two transistor LED flasher [US] |
| Doubleur de tension [FR] |
| Multiplicateur de tension [FR] |
| Mémoire de pages pour Minitel [FR] |
| Very simple blinker [US] |
| Multiwibrator astabilny [PL] |
| Przetwornica 1.5V -> 12V [PL] |
| Electronic Lock [US] |
| LED blinker for 12V / 230V [US] |