DC 6-24V 12-30MA 3 Channel 20HZ-1MHZ Duty Cycle Frequency Adjustable PWM 5V TTL Level Square Wave Pulse Signal Generator
USD 8.26USD 15.30
DC 6-24V 12-30MA 3 Channel 20HZ-1MHZ Duty Cycle Frequency Adjustable PWM 5V TTL Level Square Wave Pulse Signal Generator