XYKPWM 1 channel 1Hz - 150KHz signal generator NB: Some details may differ from those shown in the image Technical specifications Model: XY-KPWM Working Voltage: 3.330V Output Current: 530mA Normal setting mode frequency range: 1Hz - 150KHz fine-tuning mode: 1Hz - 15KHz Frequency and duty cycle are clearly displayed on the LCD screen Lock function to prevent wrong operation. With ON/OFF button control output. Support communication, TTL level. Used as a wave signal generator to generate development wave signals used to generate wave signals to control motors adjustable pulses output with microcontroller; pulses adjustable in output to control the related circuits (PWM regulation, etc. application).