led_pwm_control
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led_pwm_control [2017/01/23 18:23] – [Setup the GPIO Pin as an Output] walkeradmin | led_pwm_control [2023/03/09 22:35] (current) – external edit 127.0.0.1 | ||
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Turning on LEDs using the GPIO on the Raspberry Pi is pretty simple. You just turn on or off the relevant GPIO pin, and your LED (connected via a 330r resistor) will come on and go off. | Turning on LEDs using the GPIO on the Raspberry Pi is pretty simple. You just turn on or off the relevant GPIO pin, and your LED (connected via a 330r resistor) will come on and go off. | ||
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For this example I am going to use GPIO12 (or Physical Pin32). | For this example I am going to use GPIO12 (or Physical Pin32). | ||
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* Setup the Pin in PWM Mode | * Setup the Pin in PWM Mode | ||
* Start the PWM | * Start the PWM | ||
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This sets the GPIO Pin mode to PWM. | This sets the GPIO Pin mode to PWM. | ||
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==== Set the PWM Frequency ==== | ==== Set the PWM Frequency ==== | ||
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+ | ==== LED States ==== | ||
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+ | ---------PWM-001------------PWM-010------------PWM-050------------PWM-0100--------------PWM-250--------------PWM-500--------------PWM-999-------- |
led_pwm_control.txt · Last modified: 2023/03/09 22:35 by 127.0.0.1