: This specific 1.3 version often refers to a utility by developer maxricho used to remotely control the luminosity of physical LED strips or modules via WiFi. You can find the latest version on the PWM LED Play Store listing .
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This tool is most effective on older Samsung devices (e.g., Galaxy S9, S10) that lack built-in "DC Dimming" or high-frequency PWM modes. specific smartphones download pwm free 1.3 apk