Product Code: HCMODU0134 Supply Voltage: 3., 3 to 16V Supply Current: ~30mA (no load) PWM Amplitude: PWM amplitude = Supply voltage PWM Freq (min): 1Hz PWM Freq (max): 150KHz PWM Freq Resolution: 1Hz (<100Hz), 10Hz (<1KHz), 100Hz (<10KHz), 1KHz (<150KHz) PWM Duty resolution: 1% (>2% at 100KHz and above) PWM Output current: 30mA at 16V Vin (output is supplied via 100R pullup resistor from Vin) PWM Pulse Frequency Duty Cycle Adjustable Square Wave Signal Generator Module 1hz 150khz Lcd Display 85195798 PWM Generator PWM Frequency Generator Signal Module From 1Hz To 150Khz Dc 33v30v Arduino Adjustable 1Hz To 150KHz Signal Generator With Display Parameter settings: the module has four independent keys, used to set the frequency and duty cycle, supports short press (increase or decrease a unit) and long press (fast increase or decrease Current frequency and duty cycle can be viewed on a clear 1., 5 display consisting of white text against a blue backlight. 1Hz to 150KHz PWM Frequency Generator Module Both frequency and duty cycle can be programmed via 4 push buttons which increment or decrement the frequency in 1Hz, 10Hz, 100Hz, or 1KHz steps (depending of frequency) and duty cycle in 1% increments (see specification below).