Generator PWM Module 1Hz～150KHz 3.3~30V Accessories Adjustable Frequency

EICO MODEL 324 RF Signal Generator 150 kHz - 400 MHz

1HZ~150KHZ Signal Generator 3.3-30V PWM Pulse Square Wave Frequency Generator

Function Signal Generator, ZK-PP2K PWM Pulse Frequency Generator, 1Hz-150KHz

Versatile Frequency Generator Module - Adjustable 1Hz-150kHz PWM Output

Signal Generator PWM Pulse Freq Duty Cycle Adjustable LCD 1Hz-150kHz 3.3V-30V

Frequency Generator, DC 3.3V-30V 5-30mA 1Hz-150kHz Adjustable Output PWM Puls...

EICO 324 RF Signal Generator 150 KC- Plugged in and lights up with knobs working