http://www.elektronique.fr/montages/clignotement/clignotage-de-led.php#iv
http://www.ac-nancy-metz.fr/Pres-etab/loritz/pre_bac/ssi/cours/electronique/astable/555.htm
Sur eBay il est possible de trouver des leds clignotantes tension d’alimentation de 3v
Calcul de la résistance : http://www.planeteleds.fr/fr/calcul-resistance
| Emitted Colour | RED Flash, Flash rate about 1 second. |
| Size (mm) | 5mm |
| Lens Colour | Defused color |
| Forward Voltage (V) | < = 3.6 |
| Reverse Current (uA) | < = 30 |
| Luminous Intensity Typ Iv (mcd) | 6000 – 7000 |
| Life Rating | 100,000 Hours |
| Viewing Angle | 20 Degree |
| Absolute Maximum Ratings | ( Ta = 25°C ) |
| Max Power Dissipation | PM = 80 mw |
| Max Continuous Forward Current | IFM = 30 mA |
| Max Peak Forward Current | IFP =75 mA |
| Reverse Voltage | 5 ~ 6 V |
| Lead Soldering Temperature | 240 ° C ( < 5 Sec ) |
| Operating Temperature Range | – 25 ° C ~ + 85 ° C |
| Preservative Temperature Range | – 30 ° C ~ + 100 ° C |
AndroLogiciels 
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