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pm:prj2022:apredescu:light_amplification [2022/06/20 14:31] imane.farabi [Software Design] |
pm:prj2022:apredescu:light_amplification [2022/06/20 15:25] (current) imane.farabi [Download] |
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- | {{:pm:prj2022:apredescu:program_mtagxcu3z6.jpg?nolink&600 |}} | + | {{:pm:prj2022:apredescu:code.jpg?nolink&500 |}} |
====== Experimental Result ====== | ====== Experimental Result ====== | ||
+ | |||
{{:pm:prj2022:apredescu:led_light_ll76whkboa.gif?nolink&500 |}} | {{:pm:prj2022:apredescu:led_light_ll76whkboa.gif?nolink&500 |}} | ||
+ | |||
+ | <note type> | ||
+ | Rotating the potentiometer knob changes the brightness of the LED light. | ||
+ | |||
+ | **Function Introduction** | ||
+ | |||
+ | analogRead() | ||
+ | Description: Read the value of the specified analog pin. | ||
+ | |||
+ | Function prototype: analogRead(pin) | ||
+ | |||
+ | Parameter: Analog input pin | ||
+ | |||
+ | Return value: an integer between 0 to 1024 | ||
+ | |||
+ | map() | ||
+ | Description: Map data from one range to another. | ||
+ | |||
+ | Function prototype: map(value, fromLow, fromHigh, toLow, toHigh) | ||
+ | |||
+ | parameter: | ||
+ | |||
+ | value: The data to be mapped. | ||
+ | |||
+ | fromLow: The lower limit of the current range. | ||
+ | |||
+ | formHigh: The upper limit of the current range. | ||
+ | |||
+ | toLow: The lower limit of the target range. | ||
+ | |||
+ | toHigh: The upper limit of the target range. | ||
+ | |||
+ | Return value: Remapped data | ||
+ | |||
+ | **Experimental Analysis** | ||
+ | |||
+ | The program uses the analogRead() function to read the analog input value, and the input value range is between 0 to 1024. Then use the analogWrite() function to change the LED light duty cycle, and the duty cycle range is 0 to 255. Remap the range by using the map() function. | ||
+ | |||
+ | |||
+ | </note> | ||
===== Results Achieved ===== | ===== Results Achieved ===== | ||
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</note> | </note> | ||
+ | {{:pm:prj2022:apredescu:whatsapp_image_2022-06-20_at_2.41.12_pm.jpeg?nolink&350 |}} | ||
+ | {{:pm:prj2022:apredescu:whatsapp_image_2022-06-20_at_2.41.11_pm.jpeg?nolink&350 |}} | ||
+ | ===== Download ===== | ||
- | ===== Download ===== | + | <note type> |
+ | CODE : | ||
- | <note warning> | + | {{:pm:prj2022:apredescu:code.zip|}} |
- | An archive (or more if applicable) with the files obtained after the project: sources, scheme, etc. A README file, a ChangeLog, a compile script and automatic copy on uC always make a good impression ;-). | + | |
- | Files are uploaded to the wiki using the ** Add Images or other files ** feature. The namespace in which the files are uploaded is of the type **: pm: prj20 ??: c? ** or **: pm: prj20 ??: c?: Student_name ** (if applicable). ** Example: ** Dumitru Alin, 331CC -> **: pm: prj2009: cc: dumitru_alin **. | ||
- | </note> | ||
- | <note type> | + | All Files , Images and Results i used |
- | You can also have a log section where the project assistant can track the progress of the project. | + | |
- | </note> | + | {{:pm:prj2022:apredescu:light_amplification_imane_farabi_1221ea.zip|}} |
+ | |||
+ | </note> | ||
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