Item Specifications Voltage Range:3.3-30V DC PWM Frequency Range:1Hz-150kHz Dimensions:3.2x5.2cm Temperature Range:-20℃ to +70℃ Package 2 x PWM Signal Generators WIDIA GTD, 1/16-27 Thread Size, Pipe and Conduit Thread Tap PWM dimming/speed control). Versatile Applications: Ideal for generating square wave signals for experimental development. Dual Two Mode PWM Square Wave Rectangular Wave Signal Generator Control... Pwm Signal Generator Signal Generator Pwm Signal Generator Pulse Frequency Duty Cycle Module~p82344436 Square Wave Versatile Voltage & Frequency: Offers a wide 3.3-30V DC voltage range and PWM frequency range from 1Hz to 150kHz, accommodating diverse experimentation needs. FNIRSI-PWM Signal Generator Module Adjustable PWM ... – Grandado The PWM output allows separate adjustment of frequency and duty cycle. User-Friendly Configuration: Equipped with four independent buttons for hassle-free frequency and duty cycle adjustment. Simple short or long presses allow quick modifications, automatically retaining settings. Signal load capacity: Outputs current around 5-30mA.