Amazon.com: Duty Cycle Module, Serial Communication 1HZ~150KHZ XY-LPWM PWM Generator High Accuracy for Experimental Development for Motor Control Driver : Industrial & Scientific
Micro USB DC 2 channel Adjustable PWM Signal Generator Duty Cycle Puls – Aideepen
DC 5-30V Micro USB 5V Power Independent PWM Signal Generator 2 Channel Dual Way Digital LED Duty Cycle Pulse Frequency Board: Amazon.com: Industrial & Scientific
PWM Pulse Generators, DC1V~24V 3W Output Signal Generator Module DC3.5V~12V Supply LCD Display for Dimming Application: Amazon.com: Industrial & Scientific
PWM Pulse Frequency Generator, Icstation Signal Generator Module DC 3.3V-30V Function Generator 5-30mA 1-Channel 1Hz-150kHz PWM Pulse Frequency Duty Cycle Square Wave LCD Display : Industrial & Scientific - Amazon.com
Frequency Pulse PWM Signal Generator Module XY-KPWM
PWM Pulse Frequency Generator, Icstation Signal Generator Module DC 3.3V-30V Function Generator 5-30mA 1-Channel 1Hz-150kHz PWM Pulse Frequency Duty Cycle Square Wave LCD Display : Industrial & Scientific - Amazon.com