Quadratische Silikon-Taste PWM-Controller - 3 Draht - 3,6 V bis 12 VDC
4,76 €
Press and hold for two seconds to turn it on, and the button will light up red for full-strength 100% PWM. Press the button again for 70% PWM, the button will light blue. Press again for the third low green level at 35% PWM.
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