HW-752 3 Channel Signal Generator PWM Pulse Frequency Duty Cycle Adjustable Module LCD Display 1Hz-150kHz 3.3~30V PWM Board Module _x005f_x000D_ Feature: _x005f_x000D_ 1. 3-channel PWM output, adjustable frequency, 3-channel frequency output is consistent, duty cycle can be adjusted independently, suitable for most occasions; _x005f_x000D_ 2. LCD display of frequency and duty cycle, very clear and easy to adjust; _x005f_x000D_ 3. Wide frequency range and high accuracy; _x005f_x000D_ 4. Serial communication. _x005f_x000D_ _x005f_x000D_ Specification: _x005f_x000D_ Working voltage: 3.3 ~ 30V _x005f_x000D_ Frequency range: 1Hz ~ 150kHz _x005f_x000D_ Frequency accuracy: about 2% (each range) _x005f_x000D_ Signal load capacity: the output current can be around 3.3 ~ 30mA _x005f_x000D_ Output amplitude: PWM amplitude is equal to the supply voltage _x005f_x000D_ Ambient temperature: -20 ~ +70 ℃ _x005f_x000D_ Product size: 55 * 38 * 10mm/2.17*1.50*0.39" _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ 1. There may be slight size deviations due to manual measurement, different measuring methods and tools. _x005f_x000D_ 2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X PWM Module 1. 3-channel PWM output, adjustable frequency, 3-channel frequency output is consistent, duty cycle can be adjusted independently, suitable for most occasions; 2. LCD display of frequency and duty cycle, very clear and easy to adjust; 3. Wide frequency range and high accuracy; 4. Serial communication.