Módulo generador de señal ajustable PWM pulso frecuencia ciclo de trabajo onda cuadrada

Simple operation, can set the upper and lower limits of the duty cycle; KPWM with a switch, you can turn on and off the PWM output with one key. 1 x Signal Generator. OLED LED&RGB. Frequency range 1HZ~15KHZ Duty cycle 00.0~100%, duty cycle step 0.1%.

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