Ligne 73 : |
Ligne 73 : |
| | | |
| == Le code == | | == Le code == |
− | {{traduction}}
| + | Explications |
| + | |
| + | <nowiki>ldr = pyb.ADC( 'X19' ) |
| + | while True: |
| + | lecture = ldr.read() |
| + | tension = (lecture * 3.3) / 4095 |
| + | print( 'valeur = %s, tension = %s volts' % (lecture, tension) ) |
| + | pyb.delay( 300 )</nowiki> |
| + | |
| + | Code qui produit les résultats suivant: |
| + | |
| + | <nowiki>valeur = 2728, tension = 2.198388 volts |
| + | valeur = 2750, tension = 2.216117 volts |
| + | valeur = 2762, tension = 2.225787 volts |
| + | valeur = 2807, tension = 2.262051 volts |
| + | valeur = 2795, tension = 2.252381 volts |
| + | valeur = 2814, tension = 2.267692 volts |
| + | valeur = 2799, tension = 2.255605 volts |
| + | valeur = 2754, tension = 2.219341 volts |
| + | valeur = 2287, tension = 1.843004 volts |
| + | valeur = 1886, tension = 1.519853 volts |
| + | valeur = 1919, tension = 1.546447 volts |
| + | valeur = 1905, tension = 1.535165 volts |
| + | valeur = 1910, tension = 1.539194 volts |
| + | valeur = 1887, tension = 1.520659 volts |
| + | valeur = 1815, tension = 1.462637 volts |
| + | valeur = 1225, tension = 0.9871795 volts |
| + | valeur = 680, tension = 0.5479854 volts |
| + | valeur = 751, tension = 0.6052015 volts |
| + | valeur = 819, tension = 0.6599999 volts |
| + | valeur = 1766, tension = 1.42315 volts |
| + | valeur = 1915, tension = 1.543223 volts |
| + | valeur = 1903, tension = 1.533553 volts |
| + | valeur = 1960, tension = 1.579487 volts |
| + | valeur = 1976, tension = 1.592381 volts |
| + | valeur = 1983, tension = 1.598022 volts |
| + | valeur = 1988, tension = 1.602051 volts |
| + | valeur = 1990, tension = 1.603663 volts |
| + | valeur = 1991, tension = 1.604469 volts |
| + | valeur = 1997, tension = 1.609304 volts</nowiki> |
| | | |
| == Cela ne fonctionne pas? == | | == Cela ne fonctionne pas? == |